CVE-2014-8091
MEDIUM · CVSS 4.3EPSS 4.2%EU EUVD
X.Org X Window System (aka X11 and X) X11R5 and X.Org Server (aka xserver and xorg-server) before 1.16.3, when using SUN-DES-1 (Secure RPC) authentication credentials, does not check the return value of a malloc call, which allows remote attackers to cause a denial of service (NULL pointer dereference and server crash) via a crafted connection request.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:P- EPSS score
- 4.2% (91th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2014-7938)
- Published
- December 10, 2014
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2014-7938 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- x.org / x server
- x.org / x11
References
- http://advisories.mageia.org/MGASA-2014-0532.html
- http://secunia.com/advisories/61947
- http://secunia.com/advisories/62292
- http://www.debian.org/security/2014/dsa-3095
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:119
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html(Vendor Advisory)
- http://www.securityfocus.com/bid/71597
- http://www.x.org/wiki/Development/Security/Advisory-2014-12-09/(Patch, Vendor Advisory)
- https://security.gentoo.org/glsa/201504-06
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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