CVE-2013-6424

xorg-x11-server: integer underflow when handling trapezoids

Severity Score

5.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Underflow de entero en la macro xTrapezoidValid en render/picture.h de X.Org permite a atacantes dependientes de contexto causar una denegación de servicio (crash) a través de un valor mínimo negativo .

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

Attack Vector

Adjacent

Attack Complexity

Medium

Authentication

Single

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2013-11-04 CVE Reserved
2013-12-19 CVE Published
2023-08-31 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-190: Integer Overflow or Wraparound
CWE-191: Integer Underflow (Wrap or Wraparound)

CAPEC

References (13)

URL	Tag	Source
http://www.openwall.com/lists/oss-security/2013/12/03/8	Mailing List
http://www.openwall.com/lists/oss-security/2013/12/04/8	Mailing List

URL	Date	SRC

URL	Date	SRC
http://lists.x.org/archives/xorg-devel/2013-October/037996.html	2023-02-13
https://bugs.freedesktop.org/show_bug.cgi?id=67484	2023-02-13
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921	2023-02-13

URL	Date	SRC
http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html	2023-02-13
http://rhn.redhat.com/errata/RHSA-2013-1868.html	2023-02-13
http://www.debian.org/security/2013/dsa-2822	2023-02-13
http://www.ubuntu.com/usn/USN-2500-1	2023-02-13
https://security.gentoo.org/glsa/201701-64	2023-02-13
https://security.gentoo.org/glsa/201710-30	2023-02-13
https://access.redhat.com/security/cve/CVE-2013-6424	2013-12-20
https://bugzilla.redhat.com/show_bug.cgi?id=1037984	2013-12-20

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Pixman Search vendor "Pixman"		Pixman Search vendor "Pixman" for product "Pixman"				< 0.31.2 Search vendor "Pixman" for product "Pixman" and version " < 0.31.2"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				6.0 Search vendor "Debian" for product "Debian Linux" and version "6.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				7.0 Search vendor "Debian" for product "Debian Linux" and version "7.0"		-		Affected
Opensuse Search vendor "Opensuse"		Opensuse Search vendor "Opensuse" for product "Opensuse"				12.2 Search vendor "Opensuse" for product "Opensuse" and version "12.2"		-		Affected
Opensuse Search vendor "Opensuse"		Opensuse Search vendor "Opensuse" for product "Opensuse"				12.3 Search vendor "Opensuse" for product "Opensuse" and version "12.3"		-		Affected
Opensuse Search vendor "Opensuse"		Opensuse Search vendor "Opensuse" for product "Opensuse"				13.1 Search vendor "Opensuse" for product "Opensuse" and version "13.1"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				12.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "12.04"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				14.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04"		esm		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				14.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "14.10"		-		Affected