# CVE-2010-3765: A Mozilla (several products) bug is being used in attacks

Status: Being used now (CISA KEV, added 2025-10-06)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Mozilla Multiple Products (CVE-2010-3765) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2010-3765. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official description
Mozilla Firefox, SeaMonkey, and Thunderbird contain an unspecified vulnerability when JavaScript is enabled. This allows remote attackers to execute arbitrary code via vectors related to nsCSSFrameConstructor::ContentAppended, the appendChild method, incorrect index tracking, and the creation of multiple frames, which triggers memory corruption.

## Sources
- https://www.mozilla.org/en-US/security/advisories/mfsa2010-73
- https://nvd.nist.gov/vuln/detail/CVE-2010-3765
- https://nvd.nist.gov/vuln/detail/CVE-2010-3765

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.