CVE-2009-2464: n/a vulnerability

CVE-2009-2464: The nsXULTemplateQueryProcessorRDF::CheckIsSeparator function in Mozilla Firefox before 3.0.12, SeaMonkey 2...

The nsXULTemplateQueryProcessorRDF::CheckIsSeparator function in Mozilla Firefox before 3.0.12, SeaMonkey 2.0a1pre, and Thunderbird allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to loading multiple RDF files in a XUL tree element.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 05:52 UTC (UTC+00:00)

Security readout for executives and security teams

This is an old Mozilla client-side vulnerability that could crash affected applications and might allow code execution. The practical concern is legacy exposure: unsupported Firefox, SeaMonkey, or Thunderbird installations processing hostile content. No provided source shows CISA KEV listing or active exploitation. Exposure is most likely in legacy desktops, archived server images, kiosks, or old Linux/Solaris builds still running affected Mozilla packages. Modern supported Mozilla releases are unlikely to be affected, but the bundle does not enumerate all fixed Thunderbird or SeaMonkey versions. Prioritize as a legacy-risk cleanup item. It becomes urgent if obsolete Mozilla clients remain in production or can process untrusted web or email content. Otherwise, handle through normal endpoint hygiene and unsupported-software removal. Mitigation focus: Upgrade Firefox to 3.0.12 or later where Firefox is present.; Update Thunderbird and SeaMonkey according to Mozilla and operating-system vendor advisories.; Remove unsupported Mozilla clients from managed endpoints and legacy images..

Prepared: Jun 28, 2026, 10:26 UTC (UTC+00:00)

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2009-2464 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 22, 2009, 18:00 UTC (UTC+00:00)

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

CVE List V5 sourceCVE List V5
FEDORA-2009-7961CVE reference · vendor-advisory, x_refsource_FEDORA
oval:org.mitre.oval:def:9594CVE reference · vdb-entry, signature
https://bugzilla.mozilla.org/show_bug.cgi?id=441785CVE reference · x_refsource_CONFIRM

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.