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Vulnerability details: VCID-bnfy-q3yv-k7h1
Vulnerability ID VCID-bnfy-q3yv-k7h1
Aliases CVE-2012-1958
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 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
epss 0.03872 https://api.first.org/data/v1/epss?cve=CVE-2012-1958
epss 0.03872 https://api.first.org/data/v1/epss?cve=CVE-2012-1958
epss 0.03872 https://api.first.org/data/v1/epss?cve=CVE-2012-1958
epss 0.03872 https://api.first.org/data/v1/epss?cve=CVE-2012-1958
epss 0.03872 https://api.first.org/data/v1/epss?cve=CVE-2012-1958
epss 0.03872 https://api.first.org/data/v1/epss?cve=CVE-2012-1958
epss 0.03872 https://api.first.org/data/v1/epss?cve=CVE-2012-1958
epss 0.03872 https://api.first.org/data/v1/epss?cve=CVE-2012-1958
generic_textual none https://www.mozilla.org/en-US/security/advisories/mfsa2012-48
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-1958.json
https://api.first.org/data/v1/epss?cve=CVE-2012-1958
840211 https://bugzilla.redhat.com/show_bug.cgi?id=840211
CVE-2012-1958 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1958
GLSA-201301-01 https://security.gentoo.org/glsa/201301-01
mfsa2012-48 https://www.mozilla.org/en-US/security/advisories/mfsa2012-48
RHSA-2012:1088 https://access.redhat.com/errata/RHSA-2012:1088
RHSA-2012:1089 https://access.redhat.com/errata/RHSA-2012:1089
USN-1509-1 https://usn.ubuntu.com/1509-1/
USN-1510-1 https://usn.ubuntu.com/1510-1/
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.88173
EPSS Score 0.03872
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:09:04.796554+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201301-01 38.0.0