Name | CVE-2022-44640 |
Description | Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC). |
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-3206-1, DSA-5287-1 |
Debian Bugs | 1024187 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
heimdal (PTS) | buster | 7.5.0+dfsg-3 | vulnerable |
buster (security) | 7.5.0+dfsg-3+deb10u2 | fixed | |
bullseye (security), bullseye | 7.7.0+dfsg-2+deb11u3 | fixed | |
bookworm | 7.8.git20221117.28daf24+dfsg-2 | fixed | |
trixie | 7.8.git20221117.28daf24+dfsg-4 | fixed | |
sid | 7.8.git20221117.28daf24+dfsg-5 | fixed | |
samba (PTS) | buster | 2:4.9.5+dfsg-5+deb10u3 | vulnerable |
buster (security) | 2:4.9.5+dfsg-5+deb10u4 | vulnerable | |
bullseye (security), bullseye | 2:4.13.13+dfsg-1~deb11u5 | vulnerable | |
bookworm, bookworm (security) | 2:4.17.12+dfsg-0+deb12u1 | fixed | |
trixie | 2:4.19.5+dfsg-1 | fixed | |
sid | 2:4.19.5+dfsg-4 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
heimdal | source | buster | 7.5.0+dfsg-3+deb10u1 | DLA-3206-1 | ||
heimdal | source | bullseye | 7.7.0+dfsg-2+deb11u2 | DSA-5287-1 | ||
heimdal | source | (unstable) | 7.8.git20221115.a6cf945+dfsg-1 | 1024187 | ||
samba | source | (unstable) | 2:4.17.4+dfsg-1 |
https://github.com/heimdal/heimdal/security/advisories/GHSA-88pm-hfmq-7vv4
https://github.com/heimdal/heimdal/commit/ea5ec8f174920cb80ce2b168b49195378420449e (heimdal-7.7.1)
https://bugzilla.samba.org/show_bug.cgi?id=14929