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CVE Record

CVE-2009-1838: The garbage-collection implementation in Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and Se...

The garbage-collection implementation in Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 sets an element's owner document to null in unspecified circumstances, which allows remote attackers to execute arbitrary JavaScript with chrome privileges via a crafted event handler, related to an incorrect context for this event handler.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old Mozilla browser and mail-client flaw that could let malicious content run JavaScript with elevated browser privileges. The source bundle identifies fixed versions for Firefox, Thunderbird, and SeaMonkey. It matters mainly where unsupported legacy Mozilla software still exists. Exposure is likely limited to systems still running Firefox before 3.0.11, Thunderbird before 2.0.0.22, or SeaMonkey before 1.1.17. Check old Linux packages, archived desktop images, VDI pools, kiosks, and unsupported systems. The bundle's affected-product metadata is incomplete. Prioritize validation over emergency response. This is a high-impact legacy vulnerability, but the source bundle provides no evidence of current exploitation. Escalate only if affected 2009-era Mozilla software remains in production or reachable by users handling untrusted content. Mitigation focus: Upgrade Firefox, Thunderbird, and SeaMonkey to the fixed versions or later.; Retire unsupported Mozilla products that cannot receive vendor security updates.; Check Debian, Red Hat, Slackware, Fedora, and Ubuntu advisories for package-specific fixes..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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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
9Source links

CVSS and timeline data

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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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