CVE-2009-1313: n/a vulnerability

CVE-2009-1313: The nsTextFrame::ClearTextRun function in layout/generic/nsTextFrameThebes.cpp in Mozilla Firefox 3.0.9 all...

The nsTextFrame::ClearTextRun function in layout/generic/nsTextFrameThebes.cpp in Mozilla Firefox 3.0.9 allows remote attackers to cause a denial of service (memory corruption) and probably execute arbitrary code via unspecified vectors. NOTE: this vulnerability reportedly exists because of an incorrect fix for CVE-2009-1302.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 05:04 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2009-1313 is a legacy Mozilla Firefox 3.0.9 memory-corruption flaw. A malicious web page could crash the browser and may have allowed code execution. Business urgency is low for modern environments, but high for any system still running the affected 2009-era browser or downstream packaged builds. Exposure is most likely limited to legacy endpoints, kiosks, lab systems, or frozen Linux images with Firefox 3.0.9 or affected vendor packages from 2009. The bundle does not establish impact to current Mozilla products. Prioritize only if legacy Firefox 3.0.9 or affected packaged builds still exist. For normal modern fleets, this is a cleanup and assurance item rather than an emergency response. Mitigation focus: Remove or isolate Firefox 3.0.9 from any networked system.; Apply Mozilla or distribution vendor security updates from the cited advisories.; Disable use of affected legacy browsers for untrusted web content..

Prepared: Jun 28, 2026, 11:04 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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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-2009-1313 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Apr 30, 2009, 21:00 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

7Source 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
oval:org.mitre.oval:def:10446CVE reference · vdb-entry, signature
https://bugzilla.mozilla.org/show_bug.cgi?id=489676CVE reference · x_refsource_CONFIRM
https://bugzilla.mozilla.org/show_bug.cgi?id=489647CVE reference · x_refsource_CONFIRM
https://bugzilla.mozilla.org/show_bug.cgi?id=490233CVE reference · x_refsource_CONFIRM
RHSA-2009:0449CVE reference · vendor-advisory, x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=497447CVE 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

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