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Vulnerability details: VCID-21cd-5y5j-bfer
Vulnerability ID VCID-21cd-5y5j-bfer
Aliases CVE-2011-2981
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 (0)
There are no known CWE.
System Score Found at
epss 0.01336 https://api.first.org/data/v1/epss?cve=CVE-2011-2981
epss 0.01336 https://api.first.org/data/v1/epss?cve=CVE-2011-2981
epss 0.01336 https://api.first.org/data/v1/epss?cve=CVE-2011-2981
epss 0.01336 https://api.first.org/data/v1/epss?cve=CVE-2011-2981
epss 0.01336 https://api.first.org/data/v1/epss?cve=CVE-2011-2981
epss 0.01336 https://api.first.org/data/v1/epss?cve=CVE-2011-2981
epss 0.01336 https://api.first.org/data/v1/epss?cve=CVE-2011-2981
epss 0.01336 https://api.first.org/data/v1/epss?cve=CVE-2011-2981
epss 0.01336 https://api.first.org/data/v1/epss?cve=CVE-2011-2981
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2011-30
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2011-32
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2981.json
https://api.first.org/data/v1/epss?cve=CVE-2011-2981
730520 https://bugzilla.redhat.com/show_bug.cgi?id=730520
CVE-2011-2981 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2981
GLSA-201301-01 https://security.gentoo.org/glsa/201301-01
mfsa2011-30 https://www.mozilla.org/en-US/security/advisories/mfsa2011-30
mfsa2011-32 https://www.mozilla.org/en-US/security/advisories/mfsa2011-32
RHSA-2011:1164 https://access.redhat.com/errata/RHSA-2011:1164
USN-1184-1 https://usn.ubuntu.com/1184-1/
USN-1185-1 https://usn.ubuntu.com/1185-1/
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.79935
EPSS Score 0.01336
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:08:05.824376+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201301-01 38.0.0