CWE
189 119 190
Advisory Published
Updated

CVE-2013-1982: Buffer Overflow

First published: Sat Jun 15 2013(Updated: )

Multiple integer overflows in X.org libXext 1.3.1 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) XcupGetReservedColormapEntries, (2) XcupStoreColors, (3) XdbeGetVisualInfo, (4) XeviGetVisualInfo, (5) XShapeGetRectangles, and (6) XSyncListSystemCounters functions.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
libxext-dev<=1.3.1
libxext-dev=1.0.99.2
libxext-dev=1.0.99.3
libxext-dev=1.0.99.4
libxext-dev=1.1
libxext-dev=1.1.1
libxext-dev=1.1.2
libxext-dev=1.2.0
libxext-dev=1.3.0

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Frequently Asked Questions

  • What is the severity of CVE-2013-1982?

    CVE-2013-1982 has a high severity due to the potential for memory allocation issues and buffer overflows.

  • How do I fix CVE-2013-1982?

    To fix CVE-2013-1982, you should update X.org libXext to version 1.3.2 or later.

  • What versions of libXext are affected by CVE-2013-1982?

    Versions of libXext prior to 1.3.2, including all versions up to 1.3.1 and several earlier versions, are affected by CVE-2013-1982.

  • What types of vulnerabilities does CVE-2013-1982 exploit?

    CVE-2013-1982 exploits integer overflows and potential buffer overflows in the X.org libXext library.

  • What impact does CVE-2013-1982 have on X servers?

    CVE-2013-1982 can lead to allocation of insufficient memory and subsequent crashes or security breaches affecting X servers.

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