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CVE Record

CVE-2012-4188: Heap-based buffer overflow in the Convolve3x3 function in Mozilla Firefox before 16.0, Firefox ESR 10.x bef...

Heap-based buffer overflow in the Convolve3x3 function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code via unspecified vectors.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2012-4188 is an old Mozilla client vulnerability that could let a remote attacker run code through affected Firefox, Thunderbird, or SeaMonkey versions. The practical concern is legacy software: modern supported versions should not be treated as affected based on these sources, but forgotten old installs remain high-risk. Exposure is most likely on unmanaged or legacy endpoints still running the listed 2012-era Mozilla products or old Linux distribution packages. Internet-facing servers are not the primary exposure unless they embed or depend on those vulnerable client packages. Prioritize cleanup where legacy desktop software exists. This is not a new vulnerability, but remote code execution in browsers and mail clients creates meaningful endpoint compromise risk if obsolete versions remain deployed. Mitigation focus: Upgrade Firefox to 16.0 or later, or a supported current release.; Upgrade Firefox ESR 10.x to 10.0.8 or later.; Upgrade Thunderbird to 16.0 or later; Thunderbird ESR to 10.0.8 or later..

Prepared

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Potential ATT&CK relevance

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CVE-2012-4188 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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