view src/testdir/dumps/Test_prop_delete_updates_1.dump @ 33863:3b8089d550eb v9.0.2141

patch 9.0.2141: [security]: buffer-overflow in suggest_trie_walk Commit: https://github.com/vim/vim/commit/0fb375aae608d7306b4baf9c1f906961f32e2abf Author: Christian Brabandt <cb@256bit.org> Date: Wed Nov 29 10:23:39 2023 +0100 patch 9.0.2141: [security]: buffer-overflow in suggest_trie_walk Problem: [security]: buffer-overflow in suggest_trie_walk Solution: Check n before using it as index into byts array Basically, n as an index into the byts array, can point to beyond the byts array. So let's double check, that n is within the expected range after incrementing it from sp->ts_curi and bail out if it would be invalid. Reported by @henices, thanks! Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sun, 10 Dec 2023 15:16:03 +0100
parents 243c35fad9cb
children
line wrap: on
line source

|s+0&#ffffff0|o|m|e| |t|e|x|t| @50
@3|T+0&#ffd7ff255|h|e| |q|u|i|c|k| |b|r|o|w|n| |f|o|x| |j|u|m|p|s| |o|v|e|r| |t|h|e| |l|a|z|y| |d|o|g| +0&#ffffff0@13
@5|T+0&#ffd7ff255|h|e| |q|u|i|c|k| |b|r|o|w|n| |f|o|x| |j|u|m|p|s| |o|v|e|r| |t|h|e| |l|a|z|y| |d|o|g| +0&#ffffff0@11
|m|o|r|e| |t|e|x|t| @50
>t|h|e| |e|n|d| @52
|~+0#4040ff13&| @58
|~| @58
|~| @58
|~| @58
| +0#0000000&@41|3|,|1| @10|A|l@1|