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Vulnerability record · CVE-2013-0791 · published 3 April 2013

CVE-2013-0791: Mozilla firefox memory buffer overflow vulnerability

Mozilla · Firefox

The CERT_DecodeCertPackage function in Mozilla Network Security Services (NSS), as 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 cause a denial of service (out-of-bounds read and memory corruption) via a crafted certificate.

5.0 CVSS 2.0 Medium EPSS 5.2% · top 7.8% CWE-119 · Memory buffer overflow
5.0CVSS 2.0 base score
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
12Affected product versions listed by NVD
26References
16 Jun 2026Last modified by NVD

Description

The CERT_DecodeCertPackage function in Mozilla Network Security Services (NSS), as 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 cause a denial of service (out-of-bounds read and memory corruption) via a crafted certificate.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

12 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00009.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00010.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00013.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00019.html Broken Link
http://rhn.redhat.com/errata/RHSA-2013-1135.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-1144.html Third Party Advisory
http://www.mozilla.org/security/announce/2013/mfsa2013-40.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html Third Party Advisory
http://www.securityfocus.com/bid/58826 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-1791-1 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=629816 Issue TrackingPatchVendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17150 Broken Link
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00009.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00010.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00013.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00019.html Broken Link
http://rhn.redhat.com/errata/RHSA-2013-1135.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-1144.html Third Party Advisory
http://www.mozilla.org/security/announce/2013/mfsa2013-40.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html Third Party Advisory
http://www.securityfocus.com/bid/58826 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-1791-1 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=629816 Issue TrackingPatchVendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17150 Broken Link

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-0791), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.