Vulnerability DatabaseCVE-2013-7439
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CVE-2013-7439
Published:April 16, 2015
Updated:May 17, 2026
Multiple off-by-one errors in the (1) MakeBigReq and (2) SetReqLen macros in include/X11/Xlibint.h in X11R6.x and libX11 before 1.6.0 allow remote attackers to have unspecified impact via a crafted request, which triggers a buffer overflow.
Related Resources (8)
http://seclists.org/oss-sec/2015/q2/81
http://www.ubuntu.com/usn/USN-2568-1
https://bugs.freedesktop.org/show_bug.cgi?id=56508
https://access.redhat.com/security/cve/CVE-2013-7439
http://www.debian.org/security/2015/dsa-3224
http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
http://lists.x.org/archives/xorg-announce/2015-April/002561.html
http://www.securityfocus.com/bid/73962
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CVSS v3
Base Score:
7.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
CVSS v2
Base Score:
7.5
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
EPSS
Base Score:
2.14