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Vulnerability record · CVE-2016-1946 · published 31 January 2016

CVE-2016-1946: Opensuse leap memory buffer overflow vulnerability

Opensuse · Leap

The MoofParser::Metadata function in binding/MoofParser.cpp in libstagefright in Mozilla Firefox before 44.0 does not limit the size of read operations, which might allow remote attackers to cause a denial of service (integer overflow and buffer overflow) or possibly have unspecified other impact via crafted metadata.

9.8 CVSS 3.0 Critical EPSS 5.6% · top 7.3% CWE-119 · Memory buffer overflowCWE-189 · CWE-189
9.8CVSS 3.0 base score, v2 10.0
5.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
20References
17 Jun 2026Last modified by NVD

Description

The MoofParser::Metadata function in binding/MoofParser.cpp in libstagefright in Mozilla Firefox before 44.0 does not limit the size of read operations, which might allow remote attackers to cause a denial of service (integer overflow and buffer overflow) or possibly have unspecified other impact via crafted metadata.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html
http://www.mozilla.org/security/announce/2016/mfsa2016-10.html Vendor Advisory
http://www.securityfocus.com/bid/81950
http://www.securitytracker.com/id/1034825
http://www.ubuntu.com/usn/USN-2880-1
http://www.ubuntu.com/usn/USN-2880-2
https://bugzilla.mozilla.org/show_bug.cgi?id=1232069
https://hg.mozilla.org/mozilla-central/rev/2a57c0a0cf19 Vendor Advisory
https://security.gentoo.org/glsa/201605-06
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html
http://www.mozilla.org/security/announce/2016/mfsa2016-10.html Vendor Advisory
http://www.securityfocus.com/bid/81950
http://www.securitytracker.com/id/1034825
http://www.ubuntu.com/usn/USN-2880-1
http://www.ubuntu.com/usn/USN-2880-2
https://bugzilla.mozilla.org/show_bug.cgi?id=1232069
https://hg.mozilla.org/mozilla-central/rev/2a57c0a0cf19 Vendor Advisory
https://security.gentoo.org/glsa/201605-06

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2016-1946), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.