What’s Vulnerable › Vulnerabilities

CVE-2013-1991

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-06-15 · updated 2026-06-16
• Weakness: CWE-189

Description

Multiple integer overflows in X.org libXxf86dga 1.1.3 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) XDGAQueryModes and (2) XDGASetMode functions.

Affected products

• X Libxxf86Dga: through 1.1.3; 1.0.1, 1.0.2, 1.0.99.1, 1.0.99.2, 1.1, 1.1.1 (+1)

References

• http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106870.html
• http://www.debian.org/security/2013/dsa-2690
• http://www.openwall.com/lists/oss-security/2013/05/23/3
• http://www.ubuntu.com/usn/USN-1869-1
• http://www.x.org/wiki/Development/Security/Advisory-2013-05-23
• http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106870.html
• http://www.debian.org/security/2013/dsa-2690
• http://www.openwall.com/lists/oss-security/2013/05/23/3
• http://www.ubuntu.com/usn/USN-1869-1
• http://www.x.org/wiki/Development/Security/Advisory-2013-05-23

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