| Name | CVE-2019-1785 |
| Description | A vulnerability in the RAR file scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and 0.101.0 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a lack of proper error-handling mechanisms when processing nested RAR files sent to an affected device. An attacker could exploit this vulnerability by sending a crafted RAR file to an affected device. An exploit could allow the attacker to view or create arbitrary files on the targeted system. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
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 |
| libclamunrar (PTS) | jessie/non-free | 0.99-0+deb8u3 | fixed |
| stretch/non-free | 0.102.3-0+deb9u1 | fixed |
| buster/non-free (security), buster/non-free | 0.103.10-0+deb10u1 | fixed |
| bullseye/non-free | 0.103.10-1~deb11u1 | fixed |
| bullseye/non-free (security) | 1.0.3-1~deb11u1 | fixed |
| bookworm/non-free | 1.0.3-1~deb12u1 | fixed |
| trixie/non-free, sid/non-free | 1.3.1-1 | 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 | (not affected) | | | |
| clamav | source | stretch | (not affected) | | | |
| clamav | source | (unstable) | 0.101.2+dfsg-1 | | | |
| libclamunrar | source | jessie | (not affected) | | | |
| libclamunrar | source | stretch | (not affected) | | | |
| libclamunrar | source | (unstable) | 0.101.2-1 | | | |
Notes
[stretch] - libclamunrar <not-affected> (Vulnerable code only present in 0.101.1 and 0.101.0)
[jessie] - libclamunrar <not-affected> (Vulnerable code introduced later)
[stretch] - clamav <not-affected> (Vulnerable code only present in 0.101.1 and 0.101.0)
[jessie] - clamav <not-affected> (Vulnerable code introduced later)
https://blog.clamav.net/2019/03/clamav-01012-and-01003-patches-have.html