# CVE-2026-20031: clamav: This update for clamav fixes the following issues:  Update to clamav 1.5.2:  Security issue:  - CVE-2026-20031: impro...

CVE-2026-20031 is fixed in 51 products on 1 platform, first by clamav 1.4.4+dfsg-0ubuntu0.22.04.1, released March 4, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-20031
- Priority: Routine
- CVSS: 5.3 (medium)
- EPSS: 0.0047
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 4, 2026

## Description

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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | clamav Debian 12.15 (bookworm) | 1.4.6+dfsg-0+deb12u1 | [DEBIAN-CVE-2026-20031](https://patchblox.com/security/data/fix/linux/debian-cve-2026-20031.md) | Mar 4, 2026 |
| Linux | clamav Debian 14 | 1.4.4+dfsg-1 | [DEBIAN-CVE-2026-20031](https://patchblox.com/security/data/fix/linux/debian-cve-2026-20031.md) | Mar 4, 2026 |
| Linux | clamav Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav Ubuntu 22.04.1 LTS (jammy) | 1.4.4+dfsg-0ubuntu0.22.04.1 | [clamav 1.4.4+dfsg-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-clamav-1.4.4-dfsg-0ubuntu0.22.04.1.md) | Mar 4, 2026 |
| Linux | clamav Ubuntu 24.04.5 LTS (noble) | 1.4.4+dfsg-0ubuntu0.24.04.1 | [clamav 1.4.4+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-clamav-1.4.4-dfsg-0ubuntu0.24.04.1.md) | Mar 4, 2026 |
| Linux | clamav Ubuntu 25.10 (questing) | 1.4.4+dfsg-0ubuntu0.25.10.1 | [clamav 1.4.4+dfsg-0ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-clamav-1.4.4-dfsg-0ubuntu0.25.10.1.md) | Mar 4, 2026 |
| Linux | clamav Ubuntu 26.04.1 LTS (resolute) | 1.4.4+dfsg-0ubuntu0.26.04.1 | [clamav 1.4.4+dfsg-0ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-clamav-1.4.4-dfsg-0ubuntu0.26.04.1.md) | Mar 4, 2026 |
| Linux | clamav opensuse-leap 15.6 | 1.5.2-150600.18.25.1 | [SUSE-SU-2026:1325-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1325-1.md) | Apr 14, 2026 |
| Linux | clamav opensuse-leap 16.0 | 1.5.2-160000.1.1 | [OPENSUSE-SU-2026:20479-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20479-1.md) | Apr 20, 2026 |
| Linux | clamav sles 15.6 | 1.5.2-150600.18.25.1 | [SUSE-SU-2026:1325-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1325-1.md) | Apr 14, 2026 |
| Linux | clamav sles 15.7 | 1.5.2-150600.18.25.1 | [SUSE-SU-2026:1325-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1325-1.md) | Apr 14, 2026 |
| Linux | clamav-base Ubuntu 22.04.1 LTS (jammy) | 1.4.4+dfsg-0ubuntu0.22.04.1 | [clamav-base 1.4.4+dfsg-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-clamav-base-1.4.4-dfsg-0ubuntu0.22.04.1.md) | Mar 4, 2026 |
| Linux | clamav-base Ubuntu 24.04.5 LTS (noble) | 1.4.4+dfsg-0ubuntu0.24.04.1 | [clamav-base 1.4.4+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-clamav-base-1.4.4-dfsg-0ubuntu0.24.04.1.md) | Mar 4, 2026 |
| Linux | clamav-base Ubuntu 25.10 (questing) | 1.4.4+dfsg-0ubuntu0.25.10.1 | [clamav-base 1.4.4+dfsg-0ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-clamav-base-1.4.4-dfsg-0ubuntu0.25.10.1.md) | Mar 4, 2026 |
| Linux | clamav-base Ubuntu 26.04.1 LTS (resolute) | 1.4.4+dfsg-0ubuntu0.26.04.1 | [clamav-base 1.4.4+dfsg-0ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-clamav-base-1.4.4-dfsg-0ubuntu0.26.04.1.md) | Mar 4, 2026 |
| Linux | clamav-daemon Ubuntu 22.04.1 LTS (jammy) | 1.4.4+dfsg-0ubuntu0.22.04.1 | [clamav-daemon 1.4.4+dfsg-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-clamav-daemon-1.4.4-dfsg-0ubuntu0.22.04.1.md) | Mar 4, 2026 |
| Linux | clamav-daemon Ubuntu 24.04.5 LTS (noble) | 1.4.4+dfsg-0ubuntu0.24.04.1 | [clamav-daemon 1.4.4+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-clamav-daemon-1.4.4-dfsg-0ubuntu0.24.04.1.md) | Mar 4, 2026 |
| Linux | clamav-daemon Ubuntu 25.10 (questing) | 1.4.4+dfsg-0ubuntu0.25.10.1 | [clamav-daemon 1.4.4+dfsg-0ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-clamav-daemon-1.4.4-dfsg-0ubuntu0.25.10.1.md) | Mar 4, 2026 |
| Linux | clamav-daemon Ubuntu 26.04.1 LTS (resolute) | 1.4.4+dfsg-0ubuntu0.26.04.1 | [clamav-daemon 1.4.4+dfsg-0ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-clamav-daemon-1.4.4-dfsg-0ubuntu0.26.04.1.md) | Mar 4, 2026 |
| Linux | clamav-data Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav-debuginfo Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav-debugsource Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav-devel Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav-doc Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav-docs Ubuntu 22.04.1 LTS (jammy) | 1.4.4+dfsg-0ubuntu0.22.04.1 | [clamav-docs 1.4.4+dfsg-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-clamav-docs-1.4.4-dfsg-0ubuntu0.22.04.1.md) | Mar 4, 2026 |
| Linux | clamav-docs Ubuntu 24.04.5 LTS (noble) | 1.4.4+dfsg-0ubuntu0.24.04.1 | [clamav-docs 1.4.4+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-clamav-docs-1.4.4-dfsg-0ubuntu0.24.04.1.md) | Mar 4, 2026 |
| Linux | clamav-docs Ubuntu 25.10 (questing) | 1.4.4+dfsg-0ubuntu0.25.10.1 | [clamav-docs 1.4.4+dfsg-0ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-clamav-docs-1.4.4-dfsg-0ubuntu0.25.10.1.md) | Mar 4, 2026 |
| Linux | clamav-docs Ubuntu 26.04.1 LTS (resolute) | 1.4.4+dfsg-0ubuntu0.26.04.1 | [clamav-docs 1.4.4+dfsg-0ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-clamav-docs-1.4.4-dfsg-0ubuntu0.26.04.1.md) | Mar 4, 2026 |
| Linux | clamav-filesystem Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav-freshclam Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav-freshclam Ubuntu 22.04.1 LTS (jammy) | 1.4.4+dfsg-0ubuntu0.22.04.1 | [clamav-freshclam 1.4.4+dfsg-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-clamav-freshclam-1.4.4-dfsg-0ubuntu0.22.04.1.md) | Mar 4, 2026 |
| Linux | clamav-freshclam Ubuntu 24.04.5 LTS (noble) | 1.4.4+dfsg-0ubuntu0.24.04.1 | [clamav-freshclam 1.4.4+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-clamav-freshclam-1.4.4-dfsg-0ubuntu0.24.04.1.md) | Mar 4, 2026 |
| Linux | clamav-freshclam Ubuntu 25.10 (questing) | 1.4.4+dfsg-0ubuntu0.25.10.1 | [clamav-freshclam 1.4.4+dfsg-0ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-clamav-freshclam-1.4.4-dfsg-0ubuntu0.25.10.1.md) | Mar 4, 2026 |
| Linux | clamav-freshclam Ubuntu 26.04.1 LTS (resolute) | 1.4.4+dfsg-0ubuntu0.26.04.1 | [clamav-freshclam 1.4.4+dfsg-0ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-clamav-freshclam-1.4.4-dfsg-0ubuntu0.26.04.1.md) | Mar 4, 2026 |
| Linux | clamav-freshclam-debuginfo Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav-lib Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav-lib-debuginfo Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav-milter Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav-milter Ubuntu 22.04.1 LTS (jammy) | 1.4.4+dfsg-0ubuntu0.22.04.1 | [clamav-milter 1.4.4+dfsg-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-clamav-milter-1.4.4-dfsg-0ubuntu0.22.04.1.md) | Mar 4, 2026 |
| Linux | clamav-milter Ubuntu 24.04.5 LTS (noble) | 1.4.4+dfsg-0ubuntu0.24.04.1 | [clamav-milter 1.4.4+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-clamav-milter-1.4.4-dfsg-0ubuntu0.24.04.1.md) | Mar 4, 2026 |
| Linux | clamav-milter Ubuntu 25.10 (questing) | 1.4.4+dfsg-0ubuntu0.25.10.1 | [clamav-milter 1.4.4+dfsg-0ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-clamav-milter-1.4.4-dfsg-0ubuntu0.25.10.1.md) | Mar 4, 2026 |
| Linux | clamav-milter Ubuntu 26.04.1 LTS (resolute) | 1.4.4+dfsg-0ubuntu0.26.04.1 | [clamav-milter 1.4.4+dfsg-0ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-clamav-milter-1.4.4-dfsg-0ubuntu0.26.04.1.md) | Mar 4, 2026 |
| Linux | clamav-milter-debuginfo Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamav-testfiles Ubuntu 22.04.1 LTS (jammy) | 1.4.4+dfsg-0ubuntu0.22.04.1 | [clamav-testfiles 1.4.4+dfsg-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-clamav-testfiles-1.4.4-dfsg-0ubuntu0.22.04.1.md) | Mar 4, 2026 |
| Linux | clamav-testfiles Ubuntu 24.04.5 LTS (noble) | 1.4.4+dfsg-0ubuntu0.24.04.1 | [clamav-testfiles 1.4.4+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-clamav-testfiles-1.4.4-dfsg-0ubuntu0.24.04.1.md) | Mar 4, 2026 |
| Linux | clamav-testfiles Ubuntu 25.10 (questing) | 1.4.4+dfsg-0ubuntu0.25.10.1 | [clamav-testfiles 1.4.4+dfsg-0ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-clamav-testfiles-1.4.4-dfsg-0ubuntu0.25.10.1.md) | Mar 4, 2026 |
| Linux | clamav-testfiles Ubuntu 26.04.1 LTS (resolute) | 1.4.4+dfsg-0ubuntu0.26.04.1 | [clamav-testfiles 1.4.4+dfsg-0ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-clamav-testfiles-1.4.4-dfsg-0ubuntu0.26.04.1.md) | Mar 4, 2026 |
| Linux | clamav1.4 amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.4-data amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.4-debuginfo amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.4-debugsource amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.4-devel amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.4-doc amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.4-filesystem amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.4-freshclam amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.4-freshclam-debuginfo amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.4-lib amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.4-lib-debuginfo amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.4-milter amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.4-milter-debuginfo amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamav1.5 amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamav1.5-data amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamav1.5-debuginfo amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamav1.5-debugsource amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamav1.5-devel amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamav1.5-doc amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamav1.5-filesystem amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamav1.5-freshclam amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamav1.5-freshclam-debuginfo amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamav1.5-lib amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamav1.5-lib-debuginfo amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamav1.5-milter amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamav1.5-milter-debuginfo amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamd Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamd-debuginfo Fedora 43 | 1.4.6-1.fc43 | [FEDORA-2026-A9BEEC8485](https://patchblox.com/security/data/fix/linux/fedora-2026-a9beec8485.md) | Aug 10, 2026 |
| Linux | clamd1.4 amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamd1.4-debuginfo amzn 2023 | 1.4.4-1.amzn2023.0.1 | [ALAS2023-2026-1630](https://patchblox.com/security/data/fix/linux/alas2023-2026-1630.md) | Apr 27, 2026 |
| Linux | clamd1.5 amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamd1.5-debuginfo amzn 2023 | 1.5.2-1.amzn2023.0.1 | [ALAS2023-2026-1631](https://patchblox.com/security/data/fix/linux/alas2023-2026-1631.md) | Apr 27, 2026 |
| Linux | clamdscan Ubuntu 22.04.1 LTS (jammy) | 1.4.4+dfsg-0ubuntu0.22.04.1 | [clamdscan 1.4.4+dfsg-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-clamdscan-1.4.4-dfsg-0ubuntu0.22.04.1.md) | Mar 4, 2026 |
| Linux | clamdscan Ubuntu 24.04.5 LTS (noble) | 1.4.4+dfsg-0ubuntu0.24.04.1 | [clamdscan 1.4.4+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-clamdscan-1.4.4-dfsg-0ubuntu0.24.04.1.md) | Mar 4, 2026 |
| Linux | clamdscan Ubuntu 25.10 (questing) | 1.4.4+dfsg-0ubuntu0.25.10.1 | [clamdscan 1.4.4+dfsg-0ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-clamdscan-1.4.4-dfsg-0ubuntu0.25.10.1.md) | Mar 4, 2026 |
| Linux | clamdscan Ubuntu 26.04.1 LTS (resolute) | 1.4.4+dfsg-0ubuntu0.26.04.1 | [clamdscan 1.4.4+dfsg-0ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-clamdscan-1.4.4-dfsg-0ubuntu0.26.04.1.md) | Mar 4, 2026 |
| Linux | libclamav12 Ubuntu 22.04.1 LTS (jammy) | 1.4.4+dfsg-0ubuntu0.22.04.1 | [libclamav12 1.4.4+dfsg-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libclamav12-1.4.4-dfsg-0ubuntu0.22.04.1.md) | Mar 4, 2026 |
| Linux | libclamav12 Ubuntu 24.04.5 LTS (noble) | 1.4.4+dfsg-0ubuntu0.24.04.1 | [libclamav12 1.4.4+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libclamav12-1.4.4-dfsg-0ubuntu0.24.04.1.md) | Mar 4, 2026 |
| Linux | libclamav12 Ubuntu 25.10 (questing) | 1.4.4+dfsg-0ubuntu0.25.10.1 | [libclamav12 1.4.4+dfsg-0ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libclamav12-1.4.4-dfsg-0ubuntu0.25.10.1.md) | Mar 4, 2026 |
| Linux | libclamav12 Ubuntu 26.04.1 LTS (resolute) | 1.4.4+dfsg-0ubuntu0.26.04.1 | [libclamav12 1.4.4+dfsg-0ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libclamav12-1.4.4-dfsg-0ubuntu0.26.04.1.md) | Mar 4, 2026 |

---

Data as of 2026-11-09T07:25:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
