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Vulnerability details: VCID-zhyg-avrd-z7gu
Vulnerability ID VCID-zhyg-avrd-z7gu
Aliases CVE-2015-4513
Summary Multiple vulnerabilities have been found in Mozilla Firefox and Thunderbird, the worst of which may allow user-assisted execution of arbitrary code.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
epss 0.02015 https://api.first.org/data/v1/epss?cve=CVE-2015-4513
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2015-4513
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2015-116
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00013.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00015.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
http://lists.opensuse.org/opensuse-updates/2015-12/msg00037.html
http://lists.opensuse.org/opensuse-updates/2015-12/msg00049.html
http://rhn.redhat.com/errata/RHSA-2015-1982.html
http://rhn.redhat.com/errata/RHSA-2015-2519.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-4513.json
https://api.first.org/data/v1/epss?cve=CVE-2015-4513
https://bugzilla.mozilla.org/show_bug.cgi?id=1107011
https://bugzilla.mozilla.org/show_bug.cgi?id=1191942
https://bugzilla.mozilla.org/show_bug.cgi?id=1193038
https://bugzilla.mozilla.org/show_bug.cgi?id=1204580
https://bugzilla.mozilla.org/show_bug.cgi?id=1204669
https://bugzilla.mozilla.org/show_bug.cgi?id=1204700
https://bugzilla.mozilla.org/show_bug.cgi?id=1205707
https://bugzilla.mozilla.org/show_bug.cgi?id=1206564
https://bugzilla.mozilla.org/show_bug.cgi?id=1208665
https://bugzilla.mozilla.org/show_bug.cgi?id=1209471
https://bugzilla.mozilla.org/show_bug.cgi?id=1213979
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4473
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4487
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4488
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4489
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4513
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7181
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7182
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7183
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7188
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7189
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7193
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7194
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7196
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7197
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7198
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7199
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7200
http://www.debian.org/security/2015/dsa-3393
http://www.debian.org/security/2015/dsa-3410
http://www.mozilla.org/security/announce/2015/mfsa2015-116.html
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/77411
http://www.securitytracker.com/id/1034069
http://www.ubuntu.com/usn/USN-2785-1
http://www.ubuntu.com/usn/USN-2819-1
1277332 https://bugzilla.redhat.com/show_bug.cgi?id=1277332
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.0.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.0.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.1.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.1.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.1.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.2.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.2.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.2.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.3.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.3.0:*:*:*:*:*:*:*
CVE-2015-4513 https://nvd.nist.gov/vuln/detail/CVE-2015-4513
GLSA-201512-10 https://security.gentoo.org/glsa/201512-10
mfsa2015-116 https://www.mozilla.org/en-US/security/advisories/mfsa2015-116
RHSA-2015:1982 https://access.redhat.com/errata/RHSA-2015:1982
RHSA-2015:2519 https://access.redhat.com/errata/RHSA-2015:2519
USN-2785-1 https://usn.ubuntu.com/2785-1/
USN-2819-1 https://usn.ubuntu.com/2819-1/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2015-4513
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.83664
EPSS Score 0.02015
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:01:38.887609+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201512-10 38.0.0