Is CVE-2013-0800 being actively exploited?

CVE-2013-0800 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-0800?

CVE-2013-0800 has a CVSS 2.0 base score of 6.8 (MEDIUM).

CVE-2013-0800

MEDIUM · CVSS 6.8EPSS 3.9%EU EUVD

Integer signedness error in the pixman_fill_sse2 function in pixman-sse2.c in Pixman, as distributed with Cairo and used in Mozilla Firefox before 20.0, Firefox ESR 17.x before 17.0.5, Thunderbird before 17.0.5, Thunderbird ESR 17.x before 17.0.5, SeaMonkey before 2.17, and other products, allows remote attackers to execute arbitrary code via crafted values that trigger attempted use of a (1) negative box boundary or (2) negative box size, leading to an out-of-bounds write operation.

Key facts

CVSS score: 6.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS score: 3.9% (90th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-0811)
Published: April 3, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-0811 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
debian / debian linux
mozilla / firefox
mozilla / seamonkey
mozilla / thunderbird
mozilla / thunderbird esr
opensuse / opensuse
opensuse / opensuse
opensuse / opensuse
opensuse / opensuse
suse / linux enterprise desktop
suse / linux enterprise desktop
suse / linux enterprise server
suse / linux enterprise server
suse / linux enterprise server
suse / linux enterprise server
suse / linux enterprise server
suse / linux enterprise software development kit
suse / linux enterprise software development kit

Certified products that may be affected

2 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

SUSE Linux Enterprise Server 11 Service Pack 2 on IBM System z - SUSE Linux Products Gmbh - Common Criteria BSI-DSZ-CC-0852-2013 - archived
SUSE Linux Enterprise Server 11 Service Pack 2 including KVM virtualization - SUSE Linux Products Gmbh - Common Criteria BSI-DSZ-CC-0787-2013 - archived

References

http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00009.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00010.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00013.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00019.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-updates/2013-06/msg00012.html(Mailing List, Third Party Advisory)
http://rhn.redhat.com/errata/RHSA-2013-0696.html(Broken Link)
http://rhn.redhat.com/errata/RHSA-2013-0697.html(Broken Link)
http://www.debian.org/security/2013/dsa-2699(Third Party Advisory)
http://www.mozilla.org/security/announce/2013/mfsa2013-31.html(Vendor Advisory)
http://www.ubuntu.com/usn/USN-1791-1(Third Party Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=825721(Issue Tracking, Patch, Vendor Advisory)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16909(Third Party Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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