Name | CVE-2016-9843 |
Description | The crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving big-endian CRC calculation. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
References | DLA-1725-1, DLA-2085-1 |
NVD severity | high |
Debian Bugs | 847275, 924509 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
rsync (PTS) | stretch | 3.1.2-1+deb9u2 | fixed |
| stretch (security) | 3.1.2-1+deb9u1 | vulnerable |
| buster | 3.1.3-6 | fixed |
| bullseye, sid | 3.2.3-3 | fixed |
zlib (PTS) | stretch | 1:1.2.8.dfsg-5 | fixed |
| buster | 1:1.2.11.dfsg-1 | fixed |
| bullseye, sid | 1:1.2.11.dfsg-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
[wheezy] - zlib <no-dsa> (Minor issue)
https://github.com/madler/zlib/commit/d1d577490c15a0c6862473d7576352a9f18ef811
Report: https://wiki.mozilla.org/images/0/09/Zlib-report.pdf