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Vulnerability details: VCID-vu6n-xcq7-1ya5
Vulnerability ID VCID-vu6n-xcq7-1ya5
Aliases CVE-2015-7203
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 None
Weighted Severity None
Risk None
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 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2015-7203
epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2015-7203
epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2015-7203
epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2015-7203
epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2015-7203
epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2015-7203
epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2015-7203
epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2015-7203
epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2015-7203
cvssv2 10.0 https://nvd.nist.gov/vuln/detail/CVE-2015-7203
generic_textual none https://www.mozilla.org/en-US/security/advisories/mfsa2015-144
Reference id Reference type URL
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html
http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-7203.json
https://api.first.org/data/v1/epss?cve=CVE-2015-7203
https://bugzilla.mozilla.org/show_bug.cgi?id=1201183
https://hg.mozilla.org/mozilla-central/rev/e1bcc04808cc
http://www.mozilla.org/security/announce/2015/mfsa2015-144.html
http://www.securityfocus.com/bid/79280
http://www.securitytracker.com/id/1034426
http://www.ubuntu.com/usn/USN-2833-1
1291593 https://bugzilla.redhat.com/show_bug.cgi?id=1291593
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:o:fedoraproject:fedora:22:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
CVE-2015-7203 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7203
CVE-2015-7203 https://nvd.nist.gov/vuln/detail/CVE-2015-7203
GLSA-201512-10 https://security.gentoo.org/glsa/201512-10
mfsa2015-144 https://www.mozilla.org/en-US/security/advisories/mfsa2015-144
USN-2833-1 https://usn.ubuntu.com/2833-1/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2015-7203
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 0.82006
EPSS Score 0.01662
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:01:39.806947+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201512-10 38.0.0