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CVE-2010-3765: Mozilla Multiple Products Remote Code Execution Vulnerability

Mozilla Multiple Products · in CISA KEV since 2025-10-06

2025-10-06added to KEV
2025-10-27federal remediation due date
83.16%EPSS exploit probability (30 days) 99.7th percentile
9.8 CRITICALCVSS 3.1
Unknownknown ransomware use
5,457days from NVD publication to KEV

What it is

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.

CWECWE-119
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD published2010-10-28 (Analyzed)

Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2010-3765.json · all KEV CVEs

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