CVE-2013-6424
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.
02 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.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.87% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 86.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2014-01-18 19:00Z12 YR AGO
- Last updated
- 2024-08-06 17:39Z2 YR AGO
- Reserved
- 2013-11-04
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- bcc4e73f161be044459b1a7e1e59e71a7ad1e5f592b52bf3680a07bb91b5c4b6
05 Affected products
06 References
- bugs.launchpad.nethttps://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921
- lists.x.org[xorg-devel] 20131002 [PATCH] exa: only draw valid trapezoidshttp://lists.x.org/archives/xorg-devel/2013-October/037996.html
- bugs.freedesktop.orghttps://bugs.freedesktop.org/show_bug.cgi?id=67484
- www.openwall.com[oss-security] 20131204 Re: CVE Request: xorg-server and pixmanhttp://www.openwall.com/lists/oss-security/2013/12/04/8
- security.gentoo.orgGLSA-201701-64https://security.gentoo.org/glsa/201701-64
- www.debian.orgDSA-2822http://www.debian.org/security/2013/dsa-2822
- www.ubuntu.comUSN-2500-1http://www.ubuntu.com/usn/USN-2500-1
- security.gentoo.orgGLSA-201710-30https://security.gentoo.org/glsa/201710-30
- rhn.redhat.comRHSA-2013:1868http://rhn.redhat.com/errata/RHSA-2013-1868.html
- www.openwall.com[oss-security] 20131203 CVE Request: xorg-server and pixmanhttp://www.openwall.com/lists/oss-security/2013/12/03/8
- lists.opensuse.orgopenSUSE-SU-2013:1965http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html
07 Fixed in
Debian 12
- xorg-server Fixed in 2:1.14.2.901-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- xorg-server Fixed in 2:1.14.2.901-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- xorg-server Fixed in 2:1.14.2.901-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.