| Name | CVE-2020-37167 |
| Description | ClamAV versions prior to 0.103.0-rc contain a vulnerability in function name processing through the ClamBC bytecode interpreter that allows attackers to manipulate bytecode function names. Attackers can exploit the weak input validation in function name encoding to potentially execute malicious bytecode or cause unexpected behavior in the ClamAV engine. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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) | bullseye | 0.103.10+dfsg-0+deb11u1 | fixed |
| bullseye (security) | 1.4.3+dfsg-1~deb11u1 | fixed |
| bookworm | 1.4.3+dfsg-1~deb12u2 | fixed |
| trixie | 1.4.3+dfsg-1 | fixed |
| forky, sid | 1.4.4+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 | (unstable) | 0.103.0+dfsg-1 | unimportant | | |
Notes
https://github.com/Cisco-Talos/clamav/commit/cd2f2975b93277de7f74464d48adb378375a305f (clamav-0.103.0-rc)
Not considered a security issue, upstream commit only clarifies docs