Security readout for executives and security teams
This old glibc flaw can crash software or potentially allow code execution when a user belongs to a very large number of groups. The source bundle only names GNU libc 2.2.4 and earlier, with Red Hat advisories as references. Modern systems are unlikely to be exposed unless they run legacy Linux builds. Likely limited to legacy systems using GNU libc 2.2.4 or earlier. Exposure is more plausible where local or directory-backed users can have very large group memberships. The bundle's affected-product metadata is incomplete. Treat as a legacy-system risk. It is not shown as actively exploited, but code execution in glibc can be serious where old Linux hosts remain in production. Prioritize discovery of obsolete systems first. Mitigation focus: Inventory Linux systems for glibc 2.2.4 or earlier.; Review RHSA-2003:249 and RHSA-2003:325 for applicable vendor guidance.; Follow distribution-supported remediation guidance for affected glibc packages..
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
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ATT&CK lookup starting points
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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-2003-0689 mapping review
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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
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.