Security readout for executives and security teams
This is an old Mozilla browser-engine memory corruption issue affecting Firefox and Thunderbird versions from 2011. A malicious remote input could crash the application and may allow arbitrary code execution. The source bundle does not show active exploitation, but exposed legacy software should be treated as unsafe. Exposure is most likely where legacy Firefox or Thunderbird builds remain installed, packaged in old Linux distributions, or bundled inside vendor-supported products. Modern supported Mozilla releases are not identified as affected in the supplied sources. Prioritize remediation if any legacy Mozilla browser or Thunderbird installations remain in production or managed images. This is not a current KEV-listed emergency from the supplied evidence, but possible remote code execution makes continued exposure unacceptable. Mitigation focus: Upgrade Firefox to 3.6.18 or later, or a supported modern release.; Upgrade Thunderbird to 3.1.11 or later, or a supported modern release.; Review Linux vendor advisories for fixed package versions..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
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.
Open ATT&CK lookupCVE-2011-2374 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
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=639648CVE reference · x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=643051CVE reference · x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=629858CVE reference · x_refsource_CONFIRM
- thunderbird-memory-ce(68128)CVE reference · vdb-entry, x_refsource_XF
- oval:org.mitre.oval:def:14123CVE reference · vdb-entry, signature
- https://bugzilla.mozilla.org/show_bug.cgi?id=642338CVE reference · x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=645572CVE reference · x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=646662CVE reference · x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=626262CVE reference · x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=642734CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.