CVE catalog
CVE-2022-0856
libcaca vulnerability
- Severity
- Medium · CVSS 5.3
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.75% · Oct 27, 2026
libcaca is affected by a Divide By Zero issue via img2txt, which allows a remote malicious user to cause a Denial of Service
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libcaca | sid | 0.99.beta20-8 | fixed |
| Debian | libcaca | forky | 0.99.beta20-8 | fixed |
| Debian | libcaca | trixie | 0.99.beta20-5+deb13u1 | vulnerable |
| Debian | libcaca | bookworm | 0.99.beta20-3+deb12u1 | vulnerable |
| Ubuntu | libcaca | noble | Not reported | vulnerable |
| Ubuntu | libcaca | noble | 0.99.beta20-4ubuntu0.1 | fixed |
| Ubuntu | caca-utils | noble | 0.99.beta20-4ubuntu0.1 | fixed |
| Ubuntu | libcaca-dev | noble | 0.99.beta20-4ubuntu0.1 | fixed |
| Ubuntu | libcaca0 | noble | 0.99.beta20-4ubuntu0.1 | fixed |
| Ubuntu | libcaca | pro | 0.99.beta19-2.1 | vulnerable |
| Ubuntu | libcaca | pro | 0.99.beta19-2.1ubuntu1 | vulnerable |
| Ubuntu | libcaca | pro | 0.99.beta19-2.1ubuntu1.20.04.1 | vulnerable |
| Ubuntu | libcaca | pro | 0.99.beta19-2.1ubuntu1.20.04.2 | vulnerable |
| Ubuntu | libcaca | pro | 0.99.beta19-2.1ubuntu1.20.04.2+esm1 | fixed |
| Ubuntu | libcaca | 22.04 | 0.99.beta19-2.2ubuntu2 | vulnerable |
| Ubuntu | libcaca | 22.04 | 0.99.beta19-2.2ubuntu3 | vulnerable |
| Ubuntu | libcaca | 22.04 | 0.99.beta19-2.2ubuntu4 | vulnerable |
| Ubuntu | libcaca | 22.04 | 0.99.beta19-2.2ubuntu4.1 | fixed |
| Ubuntu | libcaca | 24.04 | 0.99.beta20-3build1 | vulnerable |
| Ubuntu | libcaca | 24.04 | 0.99.beta20-4 | vulnerable |
| Ubuntu | libcaca | 24.04 | 0.99.beta20-4build1 | vulnerable |
| Ubuntu | libcaca | 24.04 | 0.99.beta20-4build2 | vulnerable |
| Ubuntu | libcaca | 24.04 | 0.99.beta20-4ubuntu0.1 | fixed |
| Ubuntu | libcaca | 25.10 | 0.99.beta20-5 | vulnerable |
| Ubuntu | libcaca | 25.10 | 0.99.beta20-5ubuntu0.25.10.1 | fixed |
| Ubuntu | libcaca | pro | 0.99.beta19-2.1 | vulnerable |
| Ubuntu | libcaca | pro | 0.99.beta19-2.1ubuntu1 | vulnerable |
| Ubuntu | libcaca | pro | 0.99.beta19-2.1ubuntu1.20.04.1 | vulnerable |
| Ubuntu | libcaca | pro | 0.99.beta19-2.1ubuntu1.20.04.2 | vulnerable |
| Ubuntu | libcaca | pro | 0.99.beta19-2.1ubuntu1.20.04.2+esm1 | fixed |
| Ubuntu | libcaca | 22.04 | 0.99.beta19-2.2ubuntu2 | vulnerable |
| Ubuntu | libcaca | 22.04 | 0.99.beta19-2.2ubuntu3 | vulnerable |
| Ubuntu | libcaca | 22.04 | 0.99.beta19-2.2ubuntu4 | vulnerable |
| Ubuntu | libcaca | 22.04 | 0.99.beta19-2.2ubuntu4.1 | fixed |
| Ubuntu | libcaca | 24.04 | 0.99.beta20-3build1 | vulnerable |
| Ubuntu | libcaca | 24.04 | 0.99.beta20-4 | vulnerable |
| Ubuntu | libcaca | 24.04 | 0.99.beta20-4build1 | vulnerable |
| Ubuntu | libcaca | 24.04 | 0.99.beta20-4build2 | vulnerable |
| Ubuntu | libcaca | 24.04 | 0.99.beta20-4ubuntu0.1 | fixed |
| Ubuntu | libcaca | 25.10 | 0.99.beta20-5 | vulnerable |
| Ubuntu | libcaca | 25.10 | 0.99.beta20-5ubuntu0.25.10.1 | fixed |
| Suse | libcaca | linux enterprise software development kit 12 sp5 | 0.99.beta18-14.9.1 | fixed |
| Suse | libcaca | linux enterprise server 12 sp5 | 0.99.beta18-14.9.1 | fixed |
| Suse | libcaca | linux enterprise server for sap applications 12 sp5 | 0.99.beta18-14.9.1 | fixed |
| Suse | libcaca | linux enterprise module for basesystem 15 sp3 | 0.99.beta19.git20171003-150200.11.6.1 | fixed |
| Suse | libcaca | linux enterprise real time 15 sp2 | 0.99.beta19.git20171003-150200.11.6.1 | fixed |
| Opensuse | libcaca | leap 15.3 | 0.99.beta19.git20171003-150200.11.6.1 | fixed |
| Opensuse | libcaca | leap 15.4 | 0.99.beta19.git20171003-150200.11.6.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libcaca | source | sid | 0.99.beta20-8 | unimportant | Not reported | Not reported |
| Debian | libcaca | source | forky | 0.99.beta20-8 | unimportant | Not reported | Not reported |
| Debian | libcaca | source | trixie | (unfixed) | unimportant | Not reported | Not reported |
| Debian | libcaca | source | bookworm | (unfixed) | unimportant | Not reported | Not reported |
| Ubuntu | libcaca | deb | noble | 0.99.beta20-4ubuntu0.1 | Not reported | Not reported | Not reported |
| Ubuntu | caca-utils | deb | noble | 0.99.beta20-4ubuntu0.1 | Not reported | Not reported | Not reported |
| Ubuntu | libcaca-dev | deb | noble | 0.99.beta20-4ubuntu0.1 | Not reported | Not reported | Not reported |
| Ubuntu | libcaca0 | deb | noble | 0.99.beta20-4ubuntu0.1 | Not reported | Not reported | Not reported |
| Ubuntu | libcaca | deb | pro | 0.99.beta19-2.1ubuntu1.20.04.2+esm1 | Not reported | USN-7943-1 | Not reported |
| Ubuntu | libcaca | deb | 22.04 | 0.99.beta19-2.2ubuntu4.1 | Not reported | USN-7943-1 | Not reported |
| Ubuntu | libcaca | deb | 24.04 | 0.99.beta20-4ubuntu0.1 | Not reported | USN-7943-1 | Not reported |
| Ubuntu | libcaca | deb | 25.10 | 0.99.beta20-5ubuntu0.25.10.1 | Not reported | USN-7943-1 | Not reported |
| Ubuntu | libcaca | deb | pro | 0.99.beta19-2.1ubuntu1.20.04.2+esm1 | Not reported | UBUNTU-CVE-2022-0856 | Not reported |
| Ubuntu | libcaca | deb | 22.04 | 0.99.beta19-2.2ubuntu4.1 | Not reported | UBUNTU-CVE-2022-0856 | Not reported |
| Ubuntu | libcaca | deb | 24.04 | 0.99.beta20-4ubuntu0.1 | Not reported | UBUNTU-CVE-2022-0856 | Not reported |
| Ubuntu | libcaca | deb | 25.10 | 0.99.beta20-5ubuntu0.25.10.1 | Not reported | UBUNTU-CVE-2022-0856 | Not reported |
| Suse | libcaca | rpm | linux enterprise software development kit 12 sp5 | 0.99.beta18-14.9.1 | Not reported | SUSE-SU-2022:1508-1 | Not reported |
| Suse | libcaca | rpm | linux enterprise server 12 sp5 | 0.99.beta18-14.9.1 | Not reported | SUSE-SU-2022:1508-1 | Not reported |
| Suse | libcaca | rpm | linux enterprise server for sap applications 12 sp5 | 0.99.beta18-14.9.1 | Not reported | SUSE-SU-2022:1508-1 | Not reported |
| Suse | libcaca | rpm | linux enterprise module for basesystem 15 sp3 | 0.99.beta19.git20171003-150200.11.6.1 | Not reported | SUSE-SU-2022:1476-1 | Not reported |
| Suse | libcaca | rpm | linux enterprise real time 15 sp2 | 0.99.beta19.git20171003-150200.11.6.1 | Not reported | SUSE-SU-2022:1476-1 | Not reported |
| Opensuse | libcaca | rpm | leap 15.3 | 0.99.beta19.git20171003-150200.11.6.1 | Not reported | SUSE-SU-2022:1476-1 | Not reported |
| Opensuse | libcaca | rpm | leap 15.4 | 0.99.beta19.git20171003-150200.11.6.1 | Not reported | SUSE-SU-2022:1476-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [caca-utils]Affected
Source package: [libcaca]
Details (2)
0.99.beta20-3+deb12u1· amd64 · bookwormAffected
usn · libcaca · debian · bookworm
0.99.beta20-3+deb12u1· arm64 · bookwormAffected
usn · libcaca · debian · bookworm
- [libcaca0]Affected
Source package: [libcaca]
Details (2)
0.99.beta20-3+deb12u1· amd64 · bookwormAffected
usn · libcaca · debian · bookworm
0.99.beta20-3+deb12u1· arm64 · bookwormAffected
usn · libcaca · debian · bookworm
- [libcaca-dev]Affected
Source package: [libcaca]
Details (2)
0.99.beta20-3+deb12u1· amd64 · bookwormAffected
usn · libcaca · debian · bookworm
0.99.beta20-3+deb12u1· arm64 · bookwormAffected
usn · libcaca · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_1476-1.json]
- [https://osv.dev/vulnerability/SUSE-SU-2022:1476-1]
- [https://osv.dev/vulnerability/SUSE-SU-2022:1508-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2022-0856]
- [https://osv.dev/vulnerability/USN-7943-1]
- [https://security-tracker.debian.org/tracker/CVE-2022-0856]
- [https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-0856.json]
- [https://ubuntu.com/security/notices/USN-7943-1]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]