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Vulnerability record · CVE-2012-4202 · published 21 November 2012

CVE-2012-4202: Mozilla firefox out-of-bounds write vulnerability

Mozilla · Firefox

Heap-based buffer overflow in the image::RasterImage::DrawFrameTo function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code via a crafted GIF image.

9.3 CVSS 2.0 High EPSS 11% · top 4.2% CWE-787 · Out-of-bounds write
9.3CVSS 2.0 base score
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
13Affected product versions listed by NVD
50References
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in the image::RasterImage::DrawFrameTo function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code via a crafted GIF image.

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

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2012-11/msg00092.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.html Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2012-1482.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2012-1483.html Third Party Advisory
http://secunia.com/advisories/51359 Third Party Advisory
http://secunia.com/advisories/51360 Third Party Advisory
http://secunia.com/advisories/51369 Third Party Advisory
http://secunia.com/advisories/51370 Third Party Advisory
http://secunia.com/advisories/51381 Third Party Advisory
http://secunia.com/advisories/51434 Third Party Advisory
http://secunia.com/advisories/51439 Third Party Advisory
http://secunia.com/advisories/51440 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2012:173 Third Party Advisory
http://www.mozilla.org/security/announce/2012/mfsa2012-92.html Vendor Advisory
http://www.securityfocus.com/bid/56614 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-1636-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-1638-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-1638-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-1638-3 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=758200 Issue TrackingPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/80170 Third Party AdvisoryVDB Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16739 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2012-11/msg00092.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.html Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2012-1482.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2012-1483.html Third Party Advisory
http://secunia.com/advisories/51359 Third Party Advisory
http://secunia.com/advisories/51360 Third Party Advisory
http://secunia.com/advisories/51369 Third Party Advisory
http://secunia.com/advisories/51370 Third Party Advisory
http://secunia.com/advisories/51381 Third Party Advisory
http://secunia.com/advisories/51434 Third Party Advisory
http://secunia.com/advisories/51439 Third Party Advisory
http://secunia.com/advisories/51440 Third Party Advisory

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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-2012-4202), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.