CVE-2011-2376: n/a vulnerability

CVE-2011-2376: Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.18 and Thunderbird...

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.18 and Thunderbird before 3.1.11 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 23:00 UTC (UTC+00:00)

Security readout for executives and security teams

This is an old Mozilla browser-engine issue where specially crafted, unspecified remote content could crash Firefox or Thunderbird and may allow code execution. The source bundle does not describe the trigger details, affected downstream products, or confirmed exploitation. Exposure is most likely on legacy endpoints, servers, or bundled applications still using Firefox earlier than 3.6.18 or Thunderbird earlier than 3.1.11, including distribution-packaged builds referenced by vendor advisories. Prioritize remediation if legacy Mozilla software remains in production. The issue is old, but remote memory corruption with possible code execution is business-relevant when outdated clients or embedded components persist. Mitigation focus: Upgrade Firefox to 3.6.18 or later where this legacy branch exists.; Upgrade Thunderbird to 3.1.11 or later where this legacy branch exists.; Apply relevant operating-system vendor security updates for Mozilla packages..

Prepared: Jun 28, 2026, 00:52 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

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Execution behavior lookup

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CVE-2011-2376 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jun 30, 2011, 16:00 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
https://bugzilla.mozilla.org/show_bug.cgi?id=650874CVE reference · x_refsource_CONFIRM
https://bugzilla.mozilla.org/show_bug.cgi?id=635235CVE reference · x_refsource_CONFIRM
oval:org.mitre.oval:def:14396CVE reference · vdb-entry, signature

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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