Security readout for executives and security teams
CVE-2013-2064 is a memory safety flaw in X.Org libxcb 1.9 and earlier. A hostile or compromised X server could cause affected client software to allocate too little memory and then overflow a buffer. Business urgency depends on whether legacy X11/libxcb systems remain in use. Exposure is most likely on Unix/Linux systems with X11 client software linked against X.Org libxcb 1.9 or earlier. Risk is higher where clients connect to untrusted, remote, or compromised X servers. The bundle does not enumerate all affected downstream packages. Treat this as a legacy exposure cleanup item unless affected X11 systems are still operational in sensitive environments. Prioritize externally managed, remote, or high-trust desktop and server workflows where X clients may communicate with nonstandard X servers. Mitigation focus: Inventory systems for X.Org libxcb 1.9 or earlier.; Apply relevant Debian, Ubuntu, Fedora, openSUSE, or Oracle security updates.; Avoid connecting X11 clients to untrusted or unmanaged X servers..
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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CVE-2013-2064 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
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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
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