← Vulnerability feed

Vulnerability record · CVE-2014-1509 · published 19 March 2014

CVE-2014-1509: Mozilla firefox classic buffer overflow vulnerability

Mozilla · Firefox

Buffer overflow in the _cairo_truetype_index_to_ucs4 function in cairo, as used in Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25, allows remote attackers to execute arbitrary code via a crafted extension that renders fonts in a PDF document.

8.8 CVSS 3.1 High EPSS 5.0% · top 8.0% CWE-120 · Classic buffer overflow
8.8CVSS 3.1 base score, v2 6.8
5.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
15Affected product versions listed by NVD
24References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Buffer overflow in the _cairo_truetype_index_to_ucs4 function in cairo, as used in Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25, allows remote attackers to execute arbitrary code via a crafted extension that renders fonts in a PDF document.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00016.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00017.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00022.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00016.html Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-0310.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-0316.html Third Party Advisory
http://www.mozilla.org/security/announce/2014/mfsa2014-27.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html Third Party Advisory
http://www.securityfocus.com/bid/66425 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2151-1 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=966021 ExploitIssue TrackingVendor Advisory
https://security.gentoo.org/glsa/201504-01 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00016.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00017.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00022.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00016.html Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-0310.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-0316.html Third Party Advisory
http://www.mozilla.org/security/announce/2014/mfsa2014-27.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html Third Party Advisory
http://www.securityfocus.com/bid/66425 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2151-1 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=966021 ExploitIssue TrackingVendor Advisory
https://security.gentoo.org/glsa/201504-01 Third Party Advisory

Track CVE-2014-1509 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

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

10.0CVE-2019-11708Mozilla Firefox and Thunderbird sandbox escape via Prompt:Open IPC validation flawThe Prompt:Open IPC message between child and parent processes does not sufficiently vet its parameters, letting a compromised child process cause th…KEVEPSS 56%analysed9.8CVE-2024-9680Mozilla Firefox and Thunderbird use-after-free in Animation timelinesA use-after-free flaw in Animation timelines allows an attacker to execute code in the content process of Firefox and Thunderbird. Mozilla reports ex…KEVEPSS 23%analysed9.8CVE-2020-11651SaltStack Salt master authentication bypass in ClearFuncsSaltStack Salt before 2019.2.4 and 3000 before 3000.2 fails to properly validate method calls in the salt-master ClearFuncs class, allowing remote un…KEVEPSS 97%analysed9.8CVE-2020-7247OpenSMTPD MAIL FROM command injection allows remote root code executionOpenSMTPD 6.6, as shipped in OpenBSD 6.6 and other products, mishandles input validation in smtp_mailaddr in smtp_session.c, returning an incorrect v…KEVEPSS 99%analysed9.8CVE-2019-11043PHP-FPM buffer overflow enables remote code executionPHP-FPM in certain configurations writes past allocated buffers into FCGI protocol data space, an out-of-bounds write (CWE-787, CWE-120). It affects …KEVEPSS 100%analysed9.8CVE-2019-16928Exim heap buffer overflow in string_vformat via long EHLO commandExim 4.92 through 4.92.2 contains a heap-based buffer overflow in string_vformat in string.c triggered by a long EHLO command, allowing remote code e…KEVEPSS 42%analysed9.8CVE-2019-10149Exim MTA improper recipient validation leads to remote command executionExim versions 4.87 through 4.91 fail to properly validate recipient addresses in the deliver_message() function in /src/deliver.c, allowing command i…KEVEPSS 100%analysed9.8CVE-2018-6789Exim SMTP base64d buffer overflow allows remote code executionExim before 4.90.1 contains a buffer overflow in the base64d function of its SMTP listener. A handcrafted message can trigger the overflow, and the f…KEVEPSS 82%analysed

Source: NIST National Vulnerability Database (record CVE-2014-1509), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.