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Vulnerability details: VCID-v5y5-u355-mbdd
Vulnerability ID VCID-v5y5-u355-mbdd
Aliases CVE-2012-1946
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 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2012-1946
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2012-1946
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2012-1946
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2012-1946
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2012-1946
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2012-1946
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2012-1946
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2012-1946
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2012-1946
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2012-38
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-1946.json
https://api.first.org/data/v1/epss?cve=CVE-2012-1946
827832 https://bugzilla.redhat.com/show_bug.cgi?id=827832
CVE-2012-1946 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1946
GLSA-201301-01 https://security.gentoo.org/glsa/201301-01
mfsa2012-38 https://www.mozilla.org/en-US/security/advisories/mfsa2012-38
RHSA-2012:0710 https://access.redhat.com/errata/RHSA-2012:0710
RHSA-2012:0715 https://access.redhat.com/errata/RHSA-2012:0715
USN-1463-1 https://usn.ubuntu.com/1463-1/
USN-1463-4 https://usn.ubuntu.com/1463-4/
USN-1463-6 https://usn.ubuntu.com/1463-6/
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.80727
EPSS Score 0.01451
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:08:57.511613+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201301-01 38.0.0