🛡️ SUSE-SU-2026:1325-1 — clamav (CVE-2026-20031)

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Security update for clamav

This update for clamav fixes the following issues:

Update to clamav 1.5.2:

Security issue:

  • CVE-2026-20031: improper error handling in the HTML CSS module when splitting UTF-8 strings can lead to denial of

service conditions via a crafted HTML file (bsc#1259207).

Non security issue:

  • Support transactional updates (jsc#PED-14819).

Changelog:

  • Fixed a possible infinite loop when scanning some JPEG files by

upgrading affected ClamAV dependency, a Rust image library.

  • The CVD verification process will now ignore certificate files

in the CVD certs directory when the user lacks read permissions.

  • Freshclam: Fix CLD verification bug with PrivateMirror option.
  • Upgraded the Rust bytes dependency to a newer version to

resolve RUSTSEC-2026-0007 advisory.

  • Fixed a possible crash caused by invalid pointer alignment on

some platforms.

  • Minimal required Rust version is now 1.87.

Affected software

SUSE-SU-2026:1325-1 is recorded against 1 package.

  • clamav (fixed in 1.5.2-150600.18.25.1)

Timeline and source

Published on 14 April 2026 and last revised on 15 April 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

www.suse.com (Advisory)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
www.suse.com (Web)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-04-14
Updated 2026-08-20
Modified 2026-04-15
Fix URL N/A

Affected Packages

Software From version Fixed in
clamav 1.5.2-150600.18.25.1

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