CVE-2013-6424

N/A
Published: January 18, 2014 at 07:00 PM UTC
Updated: June 17, 2026 at 12:00 AM UTC
4 products affected across 4 vendorsDebian LinuxUbuntu LinuxopenSUSE

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Severity
N/A
Exploit prediction
EPSS 3%

Description

Integer underflow in the xTrapezoidValid macro in render/picture.h in X.Org allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 0.31.2
Affected range stops below 0.31.2, so it looks safe — our inference, not a vendor statement

References (11)

Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html
Vendor Advisoryx_refsource_REDHATBroken Link
http://rhn.redhat.com/errata/RHSA-2013-1868.html
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
http://www.debian.org/security/2013/dsa-2822
Mailing Listx_refsource_MLISTThird Party Advisory
http://www.openwall.com/lists/oss-security/2013/12/03/8
Mailing Listx_refsource_MLISTThird Party Advisory
http://www.openwall.com/lists/oss-security/2013/12/04/8
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
http://www.ubuntu.com/usn/USN-2500-1
x_refsource_CONFIRMx_refsource_MISCIssue TrackingPatchVendor Advisory
https://bugs.freedesktop.org/show_bug.cgi?id=67484

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-191

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