| Name | CVE-2020-3327 |
| Description | A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a heap buffer overflow read. An attacker could exploit this vulnerability by sending a crafted ARJ file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition. |
| 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-2215-1, DLA-2314-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| clamav (PTS) | jessie, jessie (lts) | 0.103.12+dfsg-0+deb8u1 | fixed |
| stretch (security) | 0.103.6+dfsg-0+deb9u1 | fixed | |
| stretch (lts), stretch | 0.103.12+dfsg-0+deb9u1 | fixed | |
| buster, buster (lts) | 1.0.7+dfsg-1~deb10u1 | fixed | |
| buster (security) | 0.103.9+dfsg-0+deb10u1 | fixed | |
| bullseye | 0.103.10+dfsg-0+deb11u1 | fixed | |
| bullseye (security) | 1.0.7+dfsg-1~deb11u2 | fixed | |
| bookworm | 1.0.7+dfsg-1~deb12u1 | fixed | |
| sid, trixie | 1.4.1+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| clamav | source | jessie | 0.101.5+dfsg-0+deb8u2 | DLA-2215-1 | ||
| clamav | source | stretch | 0.102.4+dfsg-0+deb9u1 | DLA-2314-1 | ||
| clamav | source | buster | 0.102.4+dfsg-0+deb10u1 | |||
| clamav | source | (unstable) | 0.102.4+dfsg-1 |
https://blog.clamav.net/2020/05/clamav-01023-security-patch-released.html
https://blog.clamav.net/2020/07/clamav-01024-security-patch-released.html
Original fix from 0.102.3 was incomplete