| Name | CVE-2021-46312 |
| Description | An issue was discovered IW44EncodeCodec.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4247-1 |
| Debian Bugs | 1052669 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| djvulibre (PTS) | bullseye | 3.5.28-2 | vulnerable |
| bullseye (security) | 3.5.28-2.2~deb11u1 | fixed |
| bookworm | 3.5.28-2.2~deb12u1 | fixed |
| bookworm (security) | 3.5.28-2.1~deb12u1 | vulnerable |
| forky, sid, trixie | 3.5.28-2.2 | fixed |
The information below is based on the following data on fixed versions.
Notes
[buster] - djvulibre <no-dsa> (Minor issue)
https://sourceforge.net/p/djvu/bugs/344/
Fixed by: (only IW44EncodeCodec.cpp changes): https://sourceforge.net/p/djvu/djvulibre-git/ci/05d00e831a5c55af2d407a513a9157a03449dc2c/