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Vulnerability record · CVE-2014-1593 · published 11 December 2014

CVE-2014-1593: Mozilla firefox memory buffer overflow vulnerability

Mozilla · Firefox

Stack-based buffer overflow in the mozilla::FileBlockCache::Read function in Mozilla Firefox before 34.0, Firefox ESR 31.x before 31.3, Thunderbird before 31.3, and SeaMonkey before 2.31 allows remote attackers to execute arbitrary code via crafted media content.

6.8 CVSS 2.0 Medium EPSS 4.1% · top 9.7% CWE-119 · Memory buffer overflow
6.8CVSS 2.0 base score
4.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
18References
17 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in the mozilla::FileBlockCache::Read function in Mozilla Firefox before 34.0, Firefox ESR 31.x before 31.3, Thunderbird before 31.3, and SeaMonkey before 2.31 allows remote attackers to execute arbitrary code via crafted media content.

AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00024.html
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00031.html
http://www.debian.org/security/2014/dsa-3090
http://www.debian.org/security/2014/dsa-3092
http://www.mozilla.org/security/announce/2014/mfsa2014-88.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.securityfocus.com/bid/71395
https://bugzilla.mozilla.org/show_bug.cgi?id=1085175
https://security.gentoo.org/glsa/201504-01
http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00024.html
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00031.html
http://www.debian.org/security/2014/dsa-3090
http://www.debian.org/security/2014/dsa-3092
http://www.mozilla.org/security/announce/2014/mfsa2014-88.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.securityfocus.com/bid/71395
https://bugzilla.mozilla.org/show_bug.cgi?id=1085175
https://security.gentoo.org/glsa/201504-01

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2014-1593), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.