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author | Albert Astals Cid <aacid@kde.org> | 2019-05-28 19:35:18 +0200 |
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committer | Mark Wielaard <mark@klomp.org> | 2019-06-24 15:34:05 +0200 |
commit | 7ed62bfb46e87a9e878712603469440e6882b184 (patch) | |
tree | 2ab31d696610797b6913cce701a71e70eb19a6a7 /README | |
parent | 16f2c753f9959e8d7c7e1fa771b8ccc5821427aa (diff) | |
download | bzip2-7ed62bfb46e87a9e878712603469440e6882b184.tar.gz bzip2-7ed62bfb46e87a9e878712603469440e6882b184.tar.bz2 bzip2-7ed62bfb46e87a9e878712603469440e6882b184.zip |
Make sure nSelectors is not out of range
nSelectors is used in a loop from 0 to nSelectors to access selectorMtf
which is
UChar selectorMtf[BZ_MAX_SELECTORS];
so if nSelectors is bigger than BZ_MAX_SELECTORS it'll do an invalid memory
access
Fixes out of bounds access discovered while fuzzying karchive
This was reported as CVE-2019-12900
BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an
out-of-bounds write when there are many selectors.
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions