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Vulnerability details: VCID-b59k-h9kd-rygx
Vulnerability ID VCID-b59k-h9kd-rygx
Aliases CVE-2016-1931
Summary Multiple vulnerabilities have been found in Firefox, Thunderbird, Network Security Services (NSS), and NetScape Portable Runtime (NSPR) with the worst of which may allow remote 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 0.0254 https://api.first.org/data/v1/epss?cve=CVE-2016-1931
epss 0.0254 https://api.first.org/data/v1/epss?cve=CVE-2016-1931
epss 0.0254 https://api.first.org/data/v1/epss?cve=CVE-2016-1931
epss 0.0254 https://api.first.org/data/v1/epss?cve=CVE-2016-1931
epss 0.0254 https://api.first.org/data/v1/epss?cve=CVE-2016-1931
epss 0.0254 https://api.first.org/data/v1/epss?cve=CVE-2016-1931
epss 0.0254 https://api.first.org/data/v1/epss?cve=CVE-2016-1931
epss 0.0254 https://api.first.org/data/v1/epss?cve=CVE-2016-1931
epss 0.0254 https://api.first.org/data/v1/epss?cve=CVE-2016-1931
epss 0.0254 https://api.first.org/data/v1/epss?cve=CVE-2016-1931
cvssv2 10.0 https://nvd.nist.gov/vuln/detail/CVE-2016-1931
cvssv3 10.0 https://nvd.nist.gov/vuln/detail/CVE-2016-1931
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2016-01
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-1931.json
https://api.first.org/data/v1/epss?cve=CVE-2016-1931
https://bugzilla.mozilla.org/show_bug.cgi?id=1180064
https://bugzilla.mozilla.org/show_bug.cgi?id=1186973
https://bugzilla.mozilla.org/show_bug.cgi?id=1206675
https://bugzilla.mozilla.org/show_bug.cgi?id=1207298
https://bugzilla.mozilla.org/show_bug.cgi?id=1209358
https://bugzilla.mozilla.org/show_bug.cgi?id=1209365
https://bugzilla.mozilla.org/show_bug.cgi?id=1209366
https://bugzilla.mozilla.org/show_bug.cgi?id=1209368
https://bugzilla.mozilla.org/show_bug.cgi?id=1209546
https://bugzilla.mozilla.org/show_bug.cgi?id=1222015
https://bugzilla.mozilla.org/show_bug.cgi?id=1229825
https://bugzilla.mozilla.org/show_bug.cgi?id=1231121
https://bugzilla.mozilla.org/show_bug.cgi?id=1234576
http://www.mozilla.org/security/announce/2016/mfsa2016-01.html
http://www.securityfocus.com/bid/81953
http://www.securitytracker.com/id/1034825
http://www.ubuntu.com/usn/USN-2880-1
http://www.ubuntu.com/usn/USN-2880-2
1301819 https://bugzilla.redhat.com/show_bug.cgi?id=1301819
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: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-2016-1931 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1931
CVE-2016-1931 https://nvd.nist.gov/vuln/detail/CVE-2016-1931
GLSA-201605-06 https://security.gentoo.org/glsa/201605-06
mfsa2016-01 https://www.mozilla.org/en-US/security/advisories/mfsa2016-01
USN-2880-1 https://usn.ubuntu.com/2880-1/
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-2016-1931
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
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-1931
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.85387
EPSS Score 0.0254
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:04:50.410413+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201605-06 38.0.0