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Vulnerability details: VCID-1enu-fnuh-5qcv
Vulnerability ID VCID-1enu-fnuh-5qcv
Aliases CVE-2011-2373
Summary Multiple vulnerabilities have been found in Mozilla Firefox, Thunderbird, SeaMonkey, NSS, GNU IceCat, and XULRunner, some of which may allow execution of arbitrary code or local privilege escalation.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
epss 0.03638 https://api.first.org/data/v1/epss?cve=CVE-2011-2373
epss 0.03638 https://api.first.org/data/v1/epss?cve=CVE-2011-2373
epss 0.03638 https://api.first.org/data/v1/epss?cve=CVE-2011-2373
epss 0.03638 https://api.first.org/data/v1/epss?cve=CVE-2011-2373
epss 0.03638 https://api.first.org/data/v1/epss?cve=CVE-2011-2373
epss 0.03638 https://api.first.org/data/v1/epss?cve=CVE-2011-2373
epss 0.03638 https://api.first.org/data/v1/epss?cve=CVE-2011-2373
epss 0.03638 https://api.first.org/data/v1/epss?cve=CVE-2011-2373
epss 0.03638 https://api.first.org/data/v1/epss?cve=CVE-2011-2373
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2011-20
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2373.json
https://api.first.org/data/v1/epss?cve=CVE-2011-2373
714577 https://bugzilla.redhat.com/show_bug.cgi?id=714577
CVE-2011-2373 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2373
GLSA-201301-01 https://security.gentoo.org/glsa/201301-01
mfsa2011-20 https://www.mozilla.org/en-US/security/advisories/mfsa2011-20
RHSA-2011:0885 https://access.redhat.com/errata/RHSA-2011:0885
RHSA-2011:0887 https://access.redhat.com/errata/RHSA-2011:0887
RHSA-2011:0888 https://access.redhat.com/errata/RHSA-2011:0888
USN-1149-1 https://usn.ubuntu.com/1149-1/
USN-1150-1 https://usn.ubuntu.com/1150-1/
USN-1157-1 https://usn.ubuntu.com/1157-1/
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.87788
EPSS Score 0.03638
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:08:01.029919+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201301-01 38.0.0