Security readout for executives and security teams
This flaw affects X.org libXcursor 1.1.13 and earlier. A malicious or compromised X server could cause a client using this library to allocate too little memory, leading to a buffer overflow. Business risk is most relevant where Linux or Unix desktops connect to remote or untrusted X servers. Exposure is likely on systems with X.org libXcursor 1.1.13 or earlier, especially desktop, workstation, or remote X11 environments. Internet-facing server exposure is not established by the supplied sources. Prioritize remediation for workstations, jump hosts, and environments using remote X11. Treat legacy systems as the main concern. The supplied evidence does not support emergency internet-wide response, but memory corruption in a client library warrants scheduled remediation. Mitigation focus: Identify systems running X.org libXcursor 1.1.13 or earlier.; Apply vendor updates from Debian, Ubuntu, Fedora, or the relevant OS vendor.; Follow X.org advisory guidance for affected client libraries..
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-2013-2003 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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