CVS log for src/usr.bin/less/line.c

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Default branch: MAIN
Current tag: OPENBSD_7_3

Revision 1.35 / (download) - annotate - [select for diffs], Sat Jan 8 11:07:51 2022 UTC (2 years, 5 months ago) by tobias
Branch: MAIN
CVS Tags: OPENBSD_7_5_BASE, OPENBSD_7_5, OPENBSD_7_4_BASE, OPENBSD_7_4, OPENBSD_7_3_BASE, OPENBSD_7_3, OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1, HEAD
Changes since 1.34: +9 -9 lines
Diff to previous 1.34 (colored)

Fix possible use after free with long lines

Files with very long lines on machines with tight memory restrictions
can provoke a failing realloc in expand_linebuf. This error condition
was improperly handled, which could lead to a user after free bug by
using the already freed linebuf variable again.

with input by and okay guenther@

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