CVE catalog

CVE-2025-2176

zvbi vulnerabilities

Severity: High · CVSS 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published: Mar 11, 2025, 8:15:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.67% · Oct 25, 2026

A vulnerability classified as critical has been found in libzvbi up to 0.2.43. This affects the function vbi_capture_sim_load_caption of the file src/io-sim.c. The manipulation leads to integer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.2.44 is able to address this issue. The identifier of the patch is ca1672134b3e2962cd392212c73f44f8f4cb489f. It is recommended to upgrade the affected component. The code maintainer was informed beforehand about the issues. She reacted very fast and highly professional.

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	zvbi	sid	`0.2.46-1`	fixed
Debian	zvbi	forky	`0.2.46-1`	fixed
Debian	zvbi	trixie	`0.2.44-1`	fixed
Debian	zvbi	bookworm	`0.2.41-1+deb12u1`	fixed
Ubuntu	zvbi	noble	`0.2.41-1+deb12u1`	fixed
Ubuntu	zvbi	noble	`0.2.42-2ubuntu0.24.04.1~esm1`	fixed
Ubuntu	libzvbi-common	noble	`0.2.42-2ubuntu0.24.04.1~esm1`	fixed
Ubuntu	libzvbi-dev	noble	`0.2.42-2ubuntu0.24.04.1~esm1`	fixed
Ubuntu	libzvbi-doc	noble	`0.2.42-2ubuntu0.24.04.1~esm1`	fixed
Ubuntu	libzvbi0t64	noble	`0.2.42-2ubuntu0.24.04.1~esm1`	fixed
Ubuntu	zvbi	14.04	`0.2.33-7`	vulnerable
Ubuntu	zvbi	14.04	`0.2.35-2`	vulnerable
Ubuntu	zvbi	pro	`0.2.41-2`	vulnerable
Ubuntu	zvbi	pro	`0.2.42-1`	vulnerable
Ubuntu	zvbi	pro	`0.2.42-1.1`	vulnerable
Ubuntu	zvbi	pro	`0.2.42-1.2`	vulnerable
Ubuntu	zvbi	pro	`0.2.42-2`	vulnerable
Ubuntu	zvbi	pro	`0.2.42-2ubuntu0.24.04.1~esm1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	zvbi	source	sid	`0.2.44-1`	not yet assigned	Not reported	Not reported
Debian	zvbi	source	forky	`0.2.44-1`	not yet assigned	Not reported	Not reported
Debian	zvbi	source	trixie	`0.2.44-1`	not yet assigned	Not reported	Not reported
Debian	zvbi	source	bookworm	`0.2.41-1+deb12u1`	not yet assigned	Not reported	Not reported
Ubuntu	zvbi	deb	noble	`0.2.41-1+deb12u1`	Not reported	Not reported	Not reported
Ubuntu	zvbi	deb	noble	`0.2.42-2ubuntu0.24.04.1~esm1`	Not reported	Not reported	Not reported
Ubuntu	libzvbi-common	deb	noble	`0.2.42-2ubuntu0.24.04.1~esm1`	Not reported	Not reported	Not reported
Ubuntu	libzvbi-dev	deb	noble	`0.2.42-2ubuntu0.24.04.1~esm1`	Not reported	Not reported	Not reported
Ubuntu	libzvbi-doc	deb	noble	`0.2.42-2ubuntu0.24.04.1~esm1`	Not reported	Not reported	Not reported
Ubuntu	libzvbi0t64	deb	noble	`0.2.42-2ubuntu0.24.04.1~esm1`	Not reported	Not reported	Not reported
Ubuntu	zvbi	deb	pro	`0.2.42-2ubuntu0.24.04.1~esm1`	Not reported	UBUNTU-CVE-2025-2176	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libzvbi0]Fixed
Source package: [zvbi]
Details (2)
- 0.2.41-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 0.2.41-1+deb12u1
  usn · zvbi · debian · bookworm; usn · zvbi · debian · 12
- 0.2.41-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 0.2.41-1+deb12u1
  usn · zvbi · debian · bookworm; usn · zvbi · debian · 12
[libzvbi-common]Fixed
Source package: [zvbi]
Details (2)
- 0.2.41-1+deb12u1 · all · bookworm
  Fixed · Fixed: 0.2.41-1+deb12u1
  usn · zvbi · debian · bookworm; usn · zvbi · debian · 12
- 0.2.41-1+deb12u1 · all · bookworm
  Fixed · Fixed: 0.2.41-1+deb12u1
  usn · zvbi · debian · bookworm; usn · zvbi · debian · 12
[libzvbi-dev]Fixed
Source package: [zvbi]
Details (2)
- 0.2.41-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 0.2.41-1+deb12u1
  usn · zvbi · debian · bookworm; usn · zvbi · debian · 12
- 0.2.41-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 0.2.41-1+deb12u1
  usn · zvbi · debian · bookworm; usn · zvbi · debian · 12
[libzvbi-doc]Fixed
Source package: [zvbi]
Details (2)
- 0.2.41-1+deb12u1 · all · bookworm
  Fixed · Fixed: 0.2.41-1+deb12u1
  usn · zvbi · debian · bookworm; usn · zvbi · debian · 12
- 0.2.41-1+deb12u1 · all · bookworm
  Fixed · Fixed: 0.2.41-1+deb12u1
  usn · zvbi · debian · bookworm; usn · zvbi · debian · 12
[zvbi]Fixed
Details (2)
- 0.2.41-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 0.2.41-1+deb12u1
  usn · zvbi · debian · bookworm; usn · zvbi · debian · 12
- 0.2.41-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 0.2.41-1+deb12u1
  usn · zvbi · debian · bookworm; usn · zvbi · debian · 12

[Debian 13 (Trixie)]

[libzvbi0t64]Fixed
Source package: [zvbi]
Details (2)
- 0.2.44-1 · amd64 · trixie
  Fixed · Fixed: 0.2.44-1
  usn · zvbi · debian · 13
- 0.2.44-1 · arm64 · trixie
  Fixed · Fixed: 0.2.44-1
  usn · zvbi · debian · 13
[libzvbi-common]Fixed
Source package: [zvbi]
Details (2)
- 0.2.44-1 · all · trixie
  Fixed · Fixed: 0.2.44-1
  usn · zvbi · debian · 13
- 0.2.44-1 · all · trixie
  Fixed · Fixed: 0.2.44-1
  usn · zvbi · debian · 13
[libzvbi-dev]Fixed
Source package: [zvbi]
Details (2)
- 0.2.44-1 · amd64 · trixie
  Fixed · Fixed: 0.2.44-1
  usn · zvbi · debian · 13
- 0.2.44-1 · arm64 · trixie
  Fixed · Fixed: 0.2.44-1
  usn · zvbi · debian · 13
[libzvbi-doc]Fixed
Source package: [zvbi]
Details (2)
- 0.2.44-1 · all · trixie
  Fixed · Fixed: 0.2.44-1
  usn · zvbi · debian · 13
- 0.2.44-1 · all · trixie
  Fixed · Fixed: 0.2.44-1
  usn · zvbi · debian · 13
[zvbi]Fixed
Details (2)
- 0.2.44-1 · amd64 · trixie
  Fixed · Fixed: 0.2.44-1
  usn · zvbi · debian · 13
- 0.2.44-1 · arm64 · trixie
  Fixed · Fixed: 0.2.44-1
  usn · zvbi · debian · 13

Observed: Oct 24, 2026, 11:30:37 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]