Is CVE-2013-0783 being actively exploited?

CVE-2013-0783 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-0783?

CVE-2013-0783 has a CVSS 2.0 base score of 9.3 (HIGH).

CVE-2013-0783

HIGH · CVSS 9.3EPSS 4.7%EU EUVD

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 19.0, Firefox ESR 17.x before 17.0.3, Thunderbird before 17.0.3, Thunderbird ESR 17.x before 17.0.3, and SeaMonkey before 2.16 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Key facts

CVSS score: 9.3 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS score: 4.7% (92th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-0794)
Published: February 19, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-0794 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
redhat / enterprise linux aus
redhat / enterprise linux desktop
redhat / enterprise linux desktop
redhat / enterprise linux eus
redhat / enterprise linux eus
redhat / enterprise linux server
redhat / enterprise linux server
redhat / enterprise linux workstation
redhat / enterprise linux workstation

Certified products that may be affected

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

Red Hat Enterprise Linux 5 OpenSSH-Server Cryptographic Module - Red Hat®, Inc. - FIPS 140 1384 - historical

References

http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00017.html(Third Party Advisory)
http://lists.opensuse.org/opensuse-updates/2013-02/msg00062.html(Third Party Advisory)
http://rhn.redhat.com/errata/RHSA-2013-0271.html(Third Party Advisory)
http://rhn.redhat.com/errata/RHSA-2013-0272.html(Third Party Advisory)
http://www.debian.org/security/2013/dsa-2699(Third Party Advisory)
http://www.mozilla.org/security/announce/2013/mfsa2013-21.html(Vendor Advisory)
http://www.ubuntu.com/usn/USN-1729-1(Third Party Advisory)
http://www.ubuntu.com/usn/USN-1729-2(Third Party Advisory)
http://www.ubuntu.com/usn/USN-1748-1(Third Party Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=690970(Issue Tracking, Patch, Vendor Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=761448(Issue Tracking, Patch, Vendor Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=780549(Issue Tracking, Patch, Vendor Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=812380(Issue Tracking, Patch, Vendor Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=818241(Issue Tracking, Patch, Vendor Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=822858(Issue Tracking, Patch, Vendor Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=826471(Issue Tracking, Patch, Vendor Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=830399(Issue Tracking, Patch, Vendor Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=830975(Issue Tracking, Patch, Vendor Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=832162(Issue Tracking, Patch, Vendor Advisory)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16219(Third Party Advisory)

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

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