CVE-2010-3765 — Mozilla Multiple Products Remote Code Execution Vulnerability
CVE-2010-3765: Mozilla Multiple Products Remote Code Execution Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Mozilla |
| Product | Multiple Products |
| Date added | 2025-10-06 |
| Due date | 2025-10-27 |
| Ransomware campaign use | Unknown |
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.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
https://www.mozilla.org/en-US/security/advisories/mfsa2010-73 ; https://nvd.nist.gov/vuln/detail/CVE-2010-3765
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2010-3765
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog