version 1.94, 2019/04/02 12:46:56 |
version 1.95, 2019/05/27 22:55:19 |
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<h2> |
<h2 id=OpenBSD> |
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<a href="index.html"> |
<font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a> |
<i>Open</i><b>BSD</b></a> |
<font color="#e00000">2.7 Errata</font> |
2.7 Errata |
</h2> |
</h2> |
<hr> |
<hr> |
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<ul> |
<ul> |
<li id="readline"> |
<li id="readline"> |
<font color="#009000"><strong>040: SECURITY FIX: Mar 18, 2001</strong></font> |
<strong>040: SECURITY FIX: Mar 18, 2001</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
The readline library shipped with OpenBSD allows history files creation |
The readline library shipped with OpenBSD allows history files creation |
with a permissive |
with a permissive |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="sudo"> |
<li id="sudo"> |
<font color="#009000"><strong>039: SECURITY FIX: Feb 22, 2001</strong></font> |
<strong>039: SECURITY FIX: Feb 22, 2001</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
There is an exploitable heap corruption bug in |
There is an exploitable heap corruption bug in |
<a href="https://man.openbsd.org/OpenBSD-2.7/sudo.8">sudo</a>. |
<a href="https://man.openbsd.org/OpenBSD-2.7/sudo.8">sudo</a>. |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="ftpd"> |
<li id="ftpd"> |
<font color="#009000"><strong>037: SECURITY FIX: Dec 4, 2000</strong></font> |
<strong>037: SECURITY FIX: Dec 4, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
OpenBSD 2.7's ftpd contains a one-byte overflow in the replydirname() function.<br> |
OpenBSD 2.7's ftpd contains a one-byte overflow in the replydirname() function.<br> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.7/common/037_ftpd.patch"> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.7/common/037_ftpd.patch"> |
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="qe"> |
<li id="qe"> |
<font color="#009000"><strong>036: RELIABILITY FIX: Nov 17, 2000</strong></font><br> |
<strong>036: RELIABILITY FIX: Nov 17, 2000</strong><br> |
Configuring a qec+qe causes a NMI panic.<br> |
Configuring a qec+qe causes a NMI panic.<br> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.7/sparc/036_qe.patch"> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.7/sparc/036_qe.patch"> |
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="sshforwarding"> |
<li id="sshforwarding"> |
<font color="#009000"><strong>035: SECURITY FIX: Nov 10, 2000</strong></font> |
<strong>035: SECURITY FIX: Nov 10, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Hostile servers can force OpenSSH clients to do agent or X11 forwarding. |
Hostile servers can force OpenSSH clients to do agent or X11 forwarding. |
This problem is fixed as of OpenSSH 2.3.0.<br> |
This problem is fixed as of OpenSSH 2.3.0.<br> |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="zsconsole"> |
<li id="zsconsole"> |
<font color="#009000"><strong>034: RELIABILITY FIX: Nov 10, 2000</strong></font><br> |
<strong>034: RELIABILITY FIX: Nov 10, 2000</strong><br> |
When running a sparc with a serial console, certain types of interrupts would |
When running a sparc with a serial console, certain types of interrupts would |
cause great grief.<br> |
cause great grief.<br> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.7/sparc/034_zsconsole.patch"> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.7/sparc/034_zsconsole.patch"> |
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="execsubr"> |
<li id="execsubr"> |
<font color="#009000"><strong>033: RELIABILITY FIX: Nov 6, 2000</strong></font> |
<strong>033: RELIABILITY FIX: Nov 6, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Invalid fields in the exec header could cause a crash.<br> |
Invalid fields in the exec header could cause a crash.<br> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.7/common/033_execsubr.patch"> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.7/common/033_execsubr.patch"> |
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="xtrans"> |
<li id="xtrans"> |
<font color="#009000"><strong>032: SECURITY FIX: Oct 26, 2000</strong></font> |
<strong>032: SECURITY FIX: Oct 26, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
There are two possibly exploitable potential buffer overflows in the X11 |
There are two possibly exploitable potential buffer overflows in the X11 |
libraries using the xtrans code. One of these vulnerabilities was |
libraries using the xtrans code. One of these vulnerabilities was |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="httpd"> |
<li id="httpd"> |
<font color="#009000"><strong>031: SECURITY FIX: Oct 18, 2000</strong></font> |
<strong>031: SECURITY FIX: Oct 18, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Apache has several bugs in <tt>mod_rewrite</tt> and <tt>mod_vhost_alias</tt> |
Apache has several bugs in <code>mod_rewrite</code> and <code>mod_vhost_alias</code> |
that could cause arbitrary files accessible to the www user on the server |
that could cause arbitrary files accessible to the www user on the server |
to be exposed under certain configurations when these modules are used. |
to be exposed under certain configurations when these modules are used. |
(These modules are not active by default). |
(These modules are not active by default). |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="telnetd"> |
<li id="telnetd"> |
<font color="#009000"><strong>030: SECURITY FIX: Oct 10, 2000</strong></font> |
<strong>030: SECURITY FIX: Oct 10, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
The telnet daemon does not strip out the TERMINFO, TERMINFO_DIRS, TERMPATH |
The telnet daemon does not strip out the TERMINFO, TERMINFO_DIRS, TERMPATH |
and TERMCAP (when it starts with a '/') environment variables. |
and TERMCAP (when it starts with a '/') environment variables. |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="sendmail"> |
<li id="sendmail"> |
<font color="#009000"><strong>029: RELIABILITY FIX: Oct 9, 2000</strong></font> |
<strong>029: RELIABILITY FIX: Oct 9, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
There is a non-exploitable buffer overflow in sendmail's test mode. |
There is a non-exploitable buffer overflow in sendmail's test mode. |
<br> |
<br> |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="format_strings"> |
<li id="format_strings"> |
<font color="#009000"><strong>028: SECURITY FIX: Oct 6, 2000</strong></font> |
<strong>028: SECURITY FIX: Oct 6, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
There are printf-style format string bugs in several privileged programs. |
There are printf-style format string bugs in several privileged programs. |
<br> |
<br> |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="curses"> |
<li id="curses"> |
<font color="#009000"><strong>027: SECURITY FIX: Oct 6, 2000</strong></font> |
<strong>027: SECURITY FIX: Oct 6, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
libcurses honored terminal descriptions in the $HOME/.terminfo directory |
libcurses honored terminal descriptions in the $HOME/.terminfo directory |
as well as in the TERMCAP environment variable for setuid and setgid |
as well as in the TERMCAP environment variable for setuid and setgid |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="talkd"> |
<li id="talkd"> |
<font color="#009000"><strong>026: SECURITY FIX: Oct 6, 2000</strong></font> |
<strong>026: SECURITY FIX: Oct 6, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
A format string vulnerability exists in talkd(8). It is not clear |
A format string vulnerability exists in talkd(8). It is not clear |
yet what the impact is. |
yet what the impact is. |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="pw_error"> |
<li id="pw_error"> |
<font color="#009000"><strong>025: SECURITY FIX: Oct 3, 2000</strong></font> |
<strong>025: SECURITY FIX: Oct 3, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
A format string vulnerability exists in the pw_error(3) function. This |
A format string vulnerability exists in the pw_error(3) function. This |
manifests itself as a security hole in the chpass utility. As a workaround |
manifests itself as a security hole in the chpass utility. As a workaround |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="ipsec"> |
<li id="ipsec"> |
<font color="#009000"><strong>024: SECURITY FIX: Sep 18, 2000</strong></font> |
<strong>024: SECURITY FIX: Sep 18, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Bad ESP/AH packets could cause a crash under certain conditions. |
Bad ESP/AH packets could cause a crash under certain conditions. |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.7/common/024_ipsec.patch"><br> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.7/common/024_ipsec.patch"><br> |
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="xlock"> |
<li id="xlock"> |
<font color="#009000"><strong>023: SECURITY FIX: Aug 16, 2000</strong></font> |
<strong>023: SECURITY FIX: Aug 16, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
A format string vulnerability exists in xlock. As a workaround which disables |
A format string vulnerability exists in xlock. As a workaround which disables |
its functionality, do |
its functionality, do |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="mac68k_arandom"> |
<li id="mac68k_arandom"> |
<font color="#009000"><strong>022: INSTALLATION FIX: July 14, 2000</strong></font> |
<strong>022: INSTALLATION FIX: July 14, 2000</strong> |
<br> |
<br> |
The MacOS installer shipped with OpenBSD 2.7 does not correctly make all |
The MacOS installer shipped with OpenBSD 2.7 does not correctly make all |
devices, specifically it does not make the <tt>/dev/arandom</tt> device |
devices, specifically it does not make the <code>/dev/arandom</code> device |
needed for the userland crypto such as ssh to work. The problem shows itself |
needed for the userland crypto such as ssh to work. The problem shows itself |
when ssh-keygen fails to make RSA or DSA keys, resulting in messages like |
when ssh-keygen fails to make RSA or DSA keys, resulting in messages like |
<b>RSA-generate_keys failed</b> or <b>DSA-generate_keys failed</b>. |
<b>RSA-generate_keys failed</b> or <b>DSA-generate_keys failed</b>. |
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reboot your machine and it will generate ssh keys correctly. |
reboot your machine and it will generate ssh keys correctly. |
<p> |
<p> |
<li id="X11_libs"> |
<li id="X11_libs"> |
<font color="#009000"><strong>021: SECURITY FIX: July 14, 2000</strong></font> |
<strong>021: SECURITY FIX: July 14, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Various problems in X11 libraries have various side effects. We provide a |
Various problems in X11 libraries have various side effects. We provide a |
jumbo patch to fix them.<p> |
jumbo patch to fix them.<p> |
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<br> |
<br> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.7/common/021_X11_libs.patch"> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.7/common/021_X11_libs.patch"> |
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<strong>Note 1:</strong> tcl/tk is required to build X11 from source.<br> |
<b>Note 1:</b> tcl/tk is required to build X11 from source.<br> |
<strong>Note 2:</strong> When re-building use the command |
<b>Note 2:</b> When re-building use the command |
`make DESTDIR=/ build' or you will get an error in the last |
'make DESTDIR=/ build' or you will get an error in the last |
step of the build (makewhatis). If you forget to set DESTDIR you can |
step of the build (makewhatis). If you forget to set DESTDIR you can |
ignore the build error. The whatis database will be rebuilt the next |
ignore the build error. The whatis database will be rebuilt the next |
time /etc/weekly runs. |
time /etc/weekly runs. |
<p> |
<p> |
<li id="pmax_msgbuf"> |
<li id="pmax_msgbuf"> |
<font color="#009000"><strong>020: KERNEL BUG: July 10, 2000</strong></font><br> |
<strong>020: KERNEL BUG: July 10, 2000</strong><br> |
As originally shipped, the pmax port would fail to install due to |
As originally shipped, the pmax port would fail to install due to |
<b>/kern/msgbuf</b> bugs.<br> |
<b>/kern/msgbuf</b> bugs.<br> |
The necessary fixes have been merged, |
The necessary fixes have been merged, |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="ftpd2"> |
<li id="ftpd2"> |
<font color="#009000"><strong>019: SECURITY FIX: July 5, 2000</strong></font> |
<strong>019: SECURITY FIX: July 5, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Just like pretty much all the other unix ftp daemons on the planet, |
Just like pretty much all the other unix ftp daemons on the planet, |
ftpd had a remote root hole in it. Luckily, ftpd was not enabled by default. |
ftpd had a remote root hole in it. Luckily, ftpd was not enabled by default. |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="mopd"> |
<li id="mopd"> |
<font color="#009000"><strong>018: SECURITY FIX: July 5, 2000</strong></font> |
<strong>018: SECURITY FIX: July 5, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Mopd contained a buffer overflow. |
Mopd contained a buffer overflow. |
<br> |
<br> |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="screen"> |
<li id="screen"> |
<font color="#009000"><strong>017: INSTALLATION FIX: July 3, 2000</strong></font> |
<strong>017: INSTALLATION FIX: July 3, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
The screen package shipped with 2.7 does not install itself properly. The |
The screen package shipped with 2.7 does not install itself properly. The |
existing package in 2.7/packages/_ARCH_/screen-3.9.5.tgz has been renamed to |
existing package in 2.7/packages/_ARCH_/screen-3.9.5.tgz has been renamed to |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="xlhash"> |
<li id="xlhash"> |
<font color="#009000"><strong>016: DRIVER BUG: July 2, 2000</strong></font><br> |
<strong>016: DRIVER BUG: July 2, 2000</strong><br> |
The <a href="https://man.openbsd.org/OpenBSD-2.7/xl.4">xl(4)</a> |
The <a href="https://man.openbsd.org/OpenBSD-2.7/xl.4">xl(4)</a> |
driver supporting various 3com cards, had a bug which prevented the multicast |
driver supporting various 3com cards, had a bug which prevented the multicast |
filter from working correctly on the 3c905B, thus preventing many IPv6 things |
filter from working correctly on the 3c905B, thus preventing many IPv6 things |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="ste"> |
<li id="ste"> |
<font color="#009000"><strong>015: DRIVER BUG: June 30, 2000</strong></font><br> |
<strong>015: DRIVER BUG: June 30, 2000</strong><br> |
The <a href="https://man.openbsd.org/OpenBSD-2.7/ste.4">ste(4)</a> |
The <a href="https://man.openbsd.org/OpenBSD-2.7/ste.4">ste(4)</a> |
driver supporting Ethernet cards based on the Sundance ST201 chipset |
driver supporting Ethernet cards based on the Sundance ST201 chipset |
(i.e., the D-Link 550TX) has a bug which causes the machine to panic at |
(i.e., the D-Link 550TX) has a bug which causes the machine to panic at |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="pcvt"> |
<li id="pcvt"> |
<font color="#009000"><strong>014: DRIVER BUG: June 30, 2000</strong></font><br> |
<strong>014: DRIVER BUG: June 30, 2000</strong><br> |
The PC console driver (PCVT) has two bugs. Display problems can result if |
The PC console driver (PCVT) has two bugs. Display problems can result if |
reverse video mode is turned on or off twice in a row. This patch also |
reverse video mode is turned on or off twice in a row. This patch also |
fixes a problem with scrolling region handling that has been seen by many |
fixes a problem with scrolling region handling that has been seen by many |
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This is the second revision of the patch. |
This is the second revision of the patch. |
<p> |
<p> |
<li id="libedit"> |
<li id="libedit"> |
<font color="#009000"><strong>013: SECURITY FIX: June 28, 2000</strong></font> |
<strong>013: SECURITY FIX: June 28, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
libedit would check for a <b>.editrc</b> file in the current directory. |
libedit would check for a <b>.editrc</b> file in the current directory. |
That behaviour is not nice; this does not turn into a security problem in |
That behaviour is not nice; this does not turn into a security problem in |
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|
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="dhclient"> |
<li id="dhclient"> |
<font color="#009000"><strong>012: SECURITY FIX: June 24, 2000</strong></font> |
<strong>012: SECURITY FIX: June 24, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
A serious bug in dhclient(8) could allow strings from a malicious dhcp |
A serious bug in dhclient(8) could allow strings from a malicious dhcp |
server to be executed in the shell as root. |
server to be executed in the shell as root. |
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|
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="if_an"> |
<li id="if_an"> |
<font color="#009000"><strong>011: DRIVER BUG: June 17, 2000</strong></font><br> |
<strong>011: DRIVER BUG: June 17, 2000</strong><br> |
The <a href="https://man.openbsd.org/OpenBSD-2.7/an.4">an(4)</a> |
The <a href="https://man.openbsd.org/OpenBSD-2.7/an.4">an(4)</a> |
Aironet Communications 4500/4800 IEEE 802.11DS driver has a bug which prevents |
Aironet Communications 4500/4800 IEEE 802.11DS driver has a bug which prevents |
<a href="https://man.openbsd.org/OpenBSD-2.7/ancontrol.8">ancontrol(8)</a> from working correctly, instead causing a panic. |
<a href="https://man.openbsd.org/OpenBSD-2.7/ancontrol.8">ancontrol(8)</a> from working correctly, instead causing a panic. |
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A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="amiga_cd"> |
<li id="amiga_cd"> |
<font color="#009000"><strong>010: CD DISTRIBUTION ERROR: June 15, 2000</strong></font><br> |
<strong>010: CD DISTRIBUTION ERROR: June 15, 2000</strong><br> |
On the 2.7 CD media, the <b>amiga</b> distribution contains two pairs of archives |
On the 2.7 CD media, the <b>amiga</b> distribution contains two pairs of archives |
files for installation, ie: |
files for installation, ie: |
<pre> |
<pre> |
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|
The FTP area sets do not suffer from this problem. |
The FTP area sets do not suffer from this problem. |
<p> |
<p> |
<li id="isakmpd"> |
<li id="isakmpd"> |
<font color="#009000"><strong>009: SECURITY FIX: June 9, 2000</strong></font> |
<strong>009: SECURITY FIX: June 9, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
A serious bug in isakmpd(8) policy handling wherein policy |
A serious bug in isakmpd(8) policy handling wherein policy |
verification could be completely bypassed in isakmpd. |
verification could be completely bypassed in isakmpd. |
|
|
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="msdosfs"> |
<li id="msdosfs"> |
<font color="#009000"><strong>008: RELIABILITY FIX: June 8, 2000</strong></font> |
<strong>008: RELIABILITY FIX: June 8, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Some operations in msdosfs could result in a system panic. |
Some operations in msdosfs could result in a system panic. |
<br> |
<br> |
|
|
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="cd9660"> |
<li id="cd9660"> |
<font color="#009000"><strong>007: RELIABILITY FIX: June 8, 2000</strong></font> |
<strong>007: RELIABILITY FIX: June 8, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
NFS exporting of CD filesystems caused a system panic. |
NFS exporting of CD filesystems caused a system panic. |
<br> |
<br> |
|
|
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="uselogin"> |
<li id="uselogin"> |
<font color="#009000"><strong>006: SECURITY FIX: June 6, 2000</strong></font> |
<strong>006: SECURITY FIX: June 6, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
The non-default UseLogin feature in <b>/etc/sshd_config</b> is broken and should not |
The non-default UseLogin feature in <b>/etc/sshd_config</b> is broken and should not |
be used. On other operating systems, it results in a hole.<br> |
be used. On other operating systems, it results in a hole.<br> |
Avoid use of this feature, or update to OpenSSH 2.1.1 or later if you must use it. |
Avoid use of this feature, or update to OpenSSH 2.1.1 or later if you must use it. |
<p> |
<p> |
<li id="ipopts"> |
<li id="ipopts"> |
<font color="#009000"><strong>005: RELIABILITY FIX: May 29, 2000</strong></font> |
<strong>005: RELIABILITY FIX: May 29, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Parse IPv4 options more carefully. It is not yet clear if this can even be used |
Parse IPv4 options more carefully. It is not yet clear if this can even be used |
to crash the machine remote or locally. |
to crash the machine remote or locally. |
|
|
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="route"> |
<li id="route"> |
<font color="#009000"><strong>004: RELIABILITY FIX: May 29, 2000</strong></font> |
<strong>004: RELIABILITY FIX: May 29, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Certain routing table modifications by the superuser could cause a system panic. |
Certain routing table modifications by the superuser could cause a system panic. |
<br> |
<br> |
|
|
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="bridge"> |
<li id="bridge"> |
<font color="#009000"><strong>003: SECURITY FIX: May 26, 2000</strong></font> |
<strong>003: SECURITY FIX: May 26, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
It is possible to bypass the <i>learning</i> flag on an interface if frames |
It is possible to bypass the <i>learning</i> flag on an interface if frames |
go directly to the machine acting as a |
go directly to the machine acting as a |
|
|
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="ef"> |
<li id="ef"> |
<font color="#009000"><strong>002: DRIVER FIX: May 26, 2000</strong></font> |
<strong>002: DRIVER FIX: May 26, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
The |
The |
<a href="https://man.openbsd.org/OpenBSD-2.7/ef.4">ef(4)</a> |
<a href="https://man.openbsd.org/OpenBSD-2.7/ef.4">ef(4)</a> |
|
|
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
<p> |
<p> |
<li id="ipf"> |
<li id="ipf"> |
<font color="#009000"><strong>001: SECURITY FIX: May 25, 2000</strong></font> |
<strong>001: SECURITY FIX: May 25, 2000</strong> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
A misuse of ipf(8) |
A misuse of ipf(8) |
<i>keep-state</i> rules can result in firewall rules being bypassed.<br> |
<i>keep-state</i> rules can result in firewall rules being bypassed.<br> |
|
|
</ul> |
</ul> |
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