CVE-2013-1994

Multiple integer overflows in X.org libchromeXvMC and libchromeXvMCPro in openChrome 0.3.2 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) uniDRIOpenConnection and (2) uniDRIGetClientDriverName functions.

Published: 2013-06-15 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-1994 is rated Moderate Risk (54.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.68%). EPSS rose +1.26% over the last day, indicating growing attacker interest. Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-1994

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.42% 1.68% +1.26%
2 2025-03-30 1.12% 0.42% -0.70%
3 2025-03-29 — 1.12% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-1994

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2013-1994

OS Trackers for CVE-2013-1994

vendor priority summary link
debian not yet assigned CVE-2013-1994 not yet assigned priority: Debian including 1 source packages (xserver-xorg-video-openchrome), 3 status rows across 3 suites (bookworm, bullseye, sid): resolved 3. https://security-tracker.debian.org/tracker/CVE-2013-1994
gentoo high CVE-2013-1994: 1 GLSA(s) (201405-07), 1 atom(s) (x11-base/xorg-server); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-1994
redhat medium — https://access.redhat.com/security/cve/CVE-2013-1994
ubuntu medium CVE-2013-1994 medium priority: Ubuntu including 2 source packages (xserver-xorg-video-openchrome, xserver-xorg-video-openchrome-lts-quantal), 10 status rows across 5 suites (lucid, precise, quantal, raring, upstream): released 4, DNE 3, needed 2, ignored 1. https://ubuntu.com/security/CVE-2013-1994

Affected software / configurations for CVE-2013-1994

Vendor Product Version Raw CPE
openchrome openchrome <= 0.3.2 cpe:2.3:a:openchrome:openchrome:*:*:*:*:*:*:*:*
x libchromexvmc — cpe:2.3:a:x:libchromexvmc:-:*:*:*:*:*:*:*
x libchromexvmcpro — cpe:2.3:a:x:libchromexvmcpro:-:*:*:*:*:*:*:*

References for CVE-2013-1994

cvelogic Threat Intelligence