CVE-2013-1992: n/a vulnerability

CVE-2013-1992: Multiple integer overflows in X.org libdmx 1.1.2 and earlier allow X servers to trigger allocation of insuf...

Multiple integer overflows in X.org libdmx 1.1.2 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) DMXGetScreenAttributes, (2) DMXGetWindowAttributes, and (3) DMXGetInputAttributes functions.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 15:20 UTC (UTC+00:00)

Security readout for executives and security teams

This is an old X.Org client-library memory corruption issue in libdmx 1.1.2 and earlier. A malicious or compromised X server could make affected clients allocate too little memory and overflow buffers. The sources do not provide a CVSS score or confirmed active exploitation. Exposure is most likely on legacy Linux or Unix systems retaining X.Org libdmx 1.1.2 or earlier. Fully updated supported distributions should already have vendor fixes from 2013. Internet-facing servers are not the main concern unless they run affected X client workflows against untrusted X servers. Prioritize as a legacy hygiene issue unless affected X.Org clients still run in sensitive environments. Patch or retire old systems, but do not treat this as confirmed actively exploited based on the provided evidence. Mitigation focus: Apply relevant vendor updates from Fedora, Ubuntu, Debian, openSUSE, or your distribution.; Remove or replace libdmx 1.1.2 and earlier on maintained systems.; Avoid connecting X clients to untrusted or unmanaged X servers..

Prepared: Jun 14, 2026, 22:07 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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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jun 15, 2013, 19:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

0Timeline events

0ADP providers

1Source 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

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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