Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Filtered by product Firefox
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2006-6499 3 Canonical, Debian, Mozilla 5 Ubuntu Linux, Debian Linux, Firefox and 2 more 2023-12-22 4.3 MEDIUM N/A
The js_dtoa function in Mozilla Firefox 2.x before 2.0.0.1, 1.5.x before 1.5.0.9, Thunderbird before 1.5.0.9, and SeaMonkey before 1.0.7 overwrites memory instead of exiting when the floating point precision is reduced, which allows remote attackers to cause a denial of service via any plugins that reduce the precision.
CVE-2014-0387 2 Mozilla, Oracle 3 Firefox, Jdk, Jre 2022-05-13 7.6 HIGH N/A
Unspecified vulnerability in Oracle Java SE 6u65 and Java SE 7u45, when running on Firefox, allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Deployment.
CVE-2014-6492 2 Mozilla, Oracle 3 Firefox, Jdk, Jre 2022-05-13 7.6 HIGH N/A
Unspecified vulnerability in Oracle Java SE 6u81, 7u67, and 8u20, when running on Firefox, allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Deployment.
CVE-2005-0233 4 Mozilla, Omnigroup, Opera and 1 more 6 Camino, Firefox, Mozilla and 3 more 2022-02-28 7.5 HIGH N/A
The International Domain Name (IDN) support in Firefox 1.0, Camino .8.5, and Mozilla before 1.7.6 allows remote attackers to spoof domain names using punycode encoded domain names that are decoded in URLs and SSL certificates in a way that uses homograph characters from other character sets, which facilitates phishing attacks.
CVE-2007-0802 2 Mozilla, Opera 2 Firefox, Opera Browser 2022-02-26 6.4 MEDIUM N/A
Mozilla Firefox 2.0.0.1 allows remote attackers to bypass the Phishing Protection mechanism by adding certain characters to the end of the domain name, as demonstrated by the "." and "/" characters, which is not caught by the Phishing List blacklist filter.
CVE-2007-1377 4 Adobe, Mozilla, Netscape and 1 more 4 Acrobat Reader, Firefox, Navigator and 1 more 2022-02-26 5.0 MEDIUM N/A
AcroPDF.DLL in Adobe Reader 8.0, when accessed from Mozilla Firefox, Netscape, or Opera, allows remote attackers to cause a denial of service (unspecified resource consumption) via a .pdf URL with an anchor identifier that begins with search= followed by many %n sequences, a different vulnerability than CVE-2006-6027 and CVE-2006-6236.
CVE-2009-0733 4 Gimp, Littlecms, Mozilla and 1 more 4 Gimp, Little Cms, Firefox and 1 more 2022-02-07 9.3 HIGH N/A
Multiple stack-based buffer overflows in the ReadSetOfCurves function in LittleCMS (aka lcms or liblcms) before 1.18beta2, as used in Firefox 3.1beta, OpenJDK, and GIMP, allow context-dependent attackers to execute arbitrary code via a crafted image file associated with a large integer value for the (1) input or (2) output channel, related to the ReadLUT_A2B and ReadLUT_B2A functions.
CVE-2009-0581 4 Gimp, Littlecms, Mozilla and 1 more 4 Gimp, Little Cms, Firefox and 1 more 2022-02-07 4.3 MEDIUM N/A
Memory leak in LittleCMS (aka lcms or liblcms) before 1.18beta2, as used in Firefox 3.1beta, OpenJDK, and GIMP, allows context-dependent attackers to cause a denial of service (memory consumption and application crash) via a crafted image file.
CVE-2009-0723 4 Gimp, Littlecms, Mozilla and 1 more 4 Gimp, Little Cms, Firefox and 1 more 2022-02-07 9.3 HIGH N/A
Multiple integer overflows in LittleCMS (aka lcms or liblcms) before 1.18beta2, as used in Firefox 3.1beta, OpenJDK, and GIMP, allow context-dependent attackers to execute arbitrary code via a crafted image file that triggers a heap-based buffer overflow. NOTE: some of these details are obtained from third party information.
CVE-2013-6853 3 Apple, Mozilla, Yahoo 3 Macos, Firefox, Toolbar 2021-09-22 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in clickstream.js in Y! Toolbar plugin for FireFox 3.1.0.20130813024103 for Mac, and 2.5.9.2013418100420 for Windows, allows remote attackers to inject arbitrary web script or HTML via a crafted URL that is stored by the victim.
CVE-2015-2742 3 Apple, Mozilla, Oracle 3 Macos, Firefox, Solaris 2021-09-22 4.3 MEDIUM N/A
Mozilla Firefox before 39.0 on OS X includes native key press information during the logging of crashes, which allows remote attackers to obtain sensitive information by leveraging access to a crash-reporting data stream.
CVE-2015-2716 4 Mozilla, Novell, Opensuse and 1 more 8 Firefox, Firefox Esr, Thunderbird and 5 more 2021-07-31 7.5 HIGH N/A
Buffer overflow in the XML parser in Mozilla Firefox before 38.0, Firefox ESR 31.x before 31.7, and Thunderbird before 31.7 allows remote attackers to execute arbitrary code by providing a large amount of compressed XML data, a related issue to CVE-2015-1283.
CVE-2009-2472 4 Fedoraproject, Mozilla, Opensuse and 1 more 6 Fedora, Firefox, Opensuse and 3 more 2021-07-29 4.3 MEDIUM N/A
Mozilla Firefox before 3.0.12 does not always use XPCCrossOriginWrapper when required during object construction, which allows remote attackers to bypass the Same Origin Policy and conduct cross-site scripting (XSS) attacks via a crafted document, related to a "cross origin wrapper bypass."
CVE-2013-6904 3 Cybozu, Microsoft, Mozilla 3 Garoon, Internet Explorer, Firefox 2021-07-23 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in a note component in Cybozu Garoon before 3.7.0, when Internet Explorer or Firefox is used, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
CVE-2013-6911 3 Cybozu, Microsoft, Mozilla 3 Garoon, Internet Explorer, Firefox 2021-07-23 3.5 LOW N/A
Cross-site scripting (XSS) vulnerability in the bulletin-board component in Cybozu Garoon before 3.7.2, when Internet Explorer or Firefox is used, allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.
CVE-2011-3389 4 Google, Microsoft, Mozilla and 1 more 5 Chrome, Internet Explorer, Windows and 2 more 2021-07-23 4.3 MEDIUM N/A
The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, Opera, and other products, encrypts data by using CBC mode with chained initialization vectors, which allows man-in-the-middle attackers to obtain plaintext HTTP headers via a blockwise chosen-boundary attack (BCBA) on an HTTPS session, in conjunction with JavaScript code that uses (1) the HTML5 WebSocket API, (2) the Java URLConnection API, or (3) the Silverlight WebClient API, aka a "BEAST" attack.
CVE-2013-6905 3 Cybozu, Microsoft, Mozilla 3 Garoon, Internet Explorer, Firefox 2021-07-23 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in a phone component in Cybozu Garoon before 3.7.0, when Internet Explorer or Firefox is used, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
CVE-2013-6903 3 Cybozu, Microsoft, Mozilla 3 Garoon, Internet Explorer, Firefox 2021-07-23 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in a schedule component in Cybozu Garoon before 3.7.0, when Internet Explorer or Firefox is used, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
CVE-2007-3670 2 Microsoft, Mozilla 2 Internet Explorer, Firefox 2021-07-23 4.3 MEDIUM N/A
Argument injection vulnerability in Microsoft Internet Explorer, when running on systems with Firefox installed and certain URIs registered, allows remote attackers to conduct cross-browser scripting attacks and execute arbitrary commands via shell metacharacters in a (1) FirefoxURL or (2) FirefoxHTML URI, which are inserted into the command line that is created when invoking firefox.exe. NOTE: it has been debated as to whether the issue is in Internet Explorer or Firefox. As of 20070711, it is CVE's opinion that IE appears to be failing to properly delimit the URL argument when invoking Firefox, and this issue could arise with other protocol handlers in IE as well. However, Mozilla has stated that it will address the issue with a "defense in depth" fix that will "prevent IE from sending Firefox malicious data."
CVE-2007-2292 2 Microsoft, Mozilla 3 Internet Explorer, Firefox, Seamonkey 2021-07-23 4.3 MEDIUM N/A
CRLF injection vulnerability in the Digest Authentication support for Mozilla Firefox before 2.0.0.8 and SeaMonkey before 1.1.5 allows remote attackers to conduct HTTP request splitting attacks via LF (%0a) bytes in the username attribute.
CVE-2007-4041 2 Microsoft, Mozilla 4 Internet Explorer, Windows 2003 Server, Windows Xp and 1 more 2021-07-23 6.8 MEDIUM N/A
Multiple argument injection vulnerabilities in Mozilla Firefox 2.0.0.5 and 3.0alpha allow remote attackers to execute arbitrary commands via a NULL byte (%00) and shell metacharacters in a (1) mailto, (2) nntp, (3) news, (4) snews, or (5) telnet URI, a similar issue to CVE-2007-3670.
CVE-2004-0867 4 Kde, Microsoft, Mozilla and 1 more 5 Konqueror, Ie, Internet Explorer and 2 more 2021-07-23 7.5 HIGH N/A
Mozilla Firefox 0.9.2 allows web sites to set cookies for country-specific top-level domains, such as .ltd.uk, .plc.uk, and .sch.uk, which could allow remote attackers to perform a session fixation attack and hijack a user's HTTP session. NOTE: it was later reported that 2.x is also affected.
CVE-2004-0866 4 Kde, Microsoft, Mozilla and 1 more 5 Konqueror, Ie, Internet Explorer and 2 more 2021-07-23 7.5 HIGH N/A
Internet Explorer 6.0 allows web sites to set cookies for country-specific top-level domains, such as .ltd.uk, .plc.uk, and .sch.uk, which could allow remote attackers to perform a session fixation attack and hijack a user's HTTP session.
CVE-2014-1520 3 Fedoraproject, Microsoft, Mozilla 4 Fedora, Windows, Firefox and 1 more 2021-03-17 6.9 MEDIUM N/A
maintenservice_installer.exe in the Maintenance Service Installer in Mozilla Firefox before 29.0 and Firefox ESR 24.x before 24.5 on Windows allows local users to gain privileges by placing a Trojan horse DLL file into a temporary directory at an unspecified point in the update process.
CVE-2013-0800 5 Canonical, Debian, Mozilla and 2 more 11 Ubuntu Linux, Debian Linux, Firefox and 8 more 2021-03-11 6.8 MEDIUM N/A
Integer signedness error in the pixman_fill_sse2 function in pixman-sse2.c in Pixman, as distributed with Cairo and used in Mozilla Firefox before 20.0, Firefox ESR 17.x before 17.0.5, Thunderbird before 17.0.5, Thunderbird ESR 17.x before 17.0.5, SeaMonkey before 2.17, and other products, allows remote attackers to execute arbitrary code via crafted values that trigger attempted use of a (1) negative box boundary or (2) negative box size, leading to an out-of-bounds write operation.
CVE-2007-1562 2 Canonical, Mozilla 2 Ubuntu Linux, Firefox 2020-12-09 6.8 MEDIUM N/A
The FTP protocol implementation in Mozilla Firefox before 1.5.0.11 and 2.x before 2.0.0.3 allows remote attackers to force the client to connect to other servers, perform a proxied port scan, or obtain sensitive information by specifying an alternate server address in an FTP PASV response.
CVE-2014-1483 5 Canonical, Mozilla, Opensuse and 2 more 8 Ubuntu Linux, Firefox, Seamonkey and 5 more 2020-10-23 5.0 MEDIUM N/A
Mozilla Firefox before 27.0 and SeaMonkey before 2.24 allow remote attackers to bypass the Same Origin Policy and obtain sensitive information by using an IFRAME element in conjunction with certain timing measurements involving the document.caretPositionFromPoint and document.elementFromPoint functions.
CVE-2015-0797 6 Debian, Gstreamer Project, Linux and 3 more 16 Debian Linux, Gstreamer, Linux Kernel and 13 more 2020-09-28 6.8 MEDIUM N/A
GStreamer before 1.4.5, as used in Mozilla Firefox before 38.0, Firefox ESR 31.x before 31.7, and Thunderbird before 31.7 on Linux, allows remote attackers to cause a denial of service (buffer over-read and application crash) or possibly execute arbitrary code via crafted H.264 video data in an m4v file.
CVE-2012-3972 6 Canonical, Debian, Mozilla and 3 more 16 Ubuntu Linux, Debian Linux, Firefox and 13 more 2020-09-09 5.0 MEDIUM N/A
The format-number functionality in the XSLT implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to obtain sensitive information via unspecified vectors that trigger a heap-based buffer over-read.
CVE-2012-3961 5 Canonical, Mozilla, Opensuse and 2 more 15 Ubuntu Linux, Firefox, Firefox Esr and 12 more 2020-08-28 10.0 HIGH N/A
Use-after-free vulnerability in the RangeData implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
CVE-2012-3968 5 Canonical, Mozilla, Opensuse and 2 more 15 Ubuntu Linux, Firefox, Firefox Esr and 12 more 2020-08-28 10.0 HIGH N/A
Use-after-free vulnerability in the WebGL implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code via vectors related to deletion of a fragment shader by its accessor.
CVE-2012-3957 5 Canonical, Mozilla, Opensuse and 2 more 15 Ubuntu Linux, Firefox, Firefox Esr and 12 more 2020-08-28 10.0 HIGH N/A
Heap-based buffer overflow in the nsBlockFrame::MarkLineDirty function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code via unspecified vectors.
CVE-2012-3956 5 Canonical, Mozilla, Opensuse and 2 more 15 Ubuntu Linux, Firefox, Firefox Esr and 12 more 2020-08-28 10.0 HIGH N/A
Use-after-free vulnerability in the MediaStreamGraphThreadRunnable::Run function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
CVE-2012-1975 6 Canonical, Debian, Mozilla and 3 more 16 Ubuntu Linux, Debian Linux, Firefox and 13 more 2020-08-28 10.0 HIGH N/A
Use-after-free vulnerability in the PresShell::CompleteMove function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
CVE-2012-1972 6 Canonical, Debian, Mozilla and 3 more 16 Ubuntu Linux, Debian Linux, Firefox and 13 more 2020-08-28 10.0 HIGH N/A
Use-after-free vulnerability in the nsHTMLEditor::CollapseAdjacentTextNodes function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
CVE-2012-1970 6 Canonical, Debian, Mozilla and 3 more 16 Ubuntu Linux, Debian Linux, Firefox and 13 more 2020-08-28 10.0 HIGH N/A
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
CVE-2012-1938 4 Mozilla, Opensuse, Redhat and 1 more 13 Firefox, Seamonkey, Thunderbird and 10 more 2020-08-28 9.3 HIGH N/A
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 13.0, Thunderbird before 13.0, and SeaMonkey before 2.10 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) methodjit/ImmutableSync.cpp, (2) the JSObject::makeDenseArraySlow function in js/src/jsarray.cpp, and unknown other components.
CVE-2012-0449 4 Debian, Mozilla, Opensuse and 1 more 8 Debian Linux, Firefox, Seamonkey and 5 more 2020-08-28 9.3 HIGH N/A
Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a malformed XSLT stylesheet that is embedded in a document.
CVE-2012-0444 5 Canonical, Debian, Mozilla and 2 more 9 Ubuntu Linux, Debian Linux, Firefox and 6 more 2020-08-28 10.0 HIGH N/A
Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 do not properly initialize nsChildView data structures, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted Ogg Vorbis file.
CVE-2012-0442 4 Debian, Mozilla, Opensuse and 1 more 8 Debian Linux, Firefox, Seamonkey and 5 more 2020-08-28 9.3 HIGH N/A
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
CVE-2011-3659 3 Mozilla, Opensuse, Suse 7 Firefox, Seamonkey, Thunderbird and 4 more 2020-08-28 9.3 HIGH N/A
Use-after-free vulnerability in Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 might allow remote attackers to execute arbitrary code via vectors related to incorrect AttributeChildRemoved notifications that affect access to removed nsDOMAttribute child nodes.
CVE-2012-3983 3 Canonical, Mozilla, Suse 6 Ubuntu Linux, Firefox, Seamonkey and 3 more 2020-08-27 10.0 HIGH N/A
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
CVE-2012-3989 3 Canonical, Mozilla, Suse 6 Ubuntu Linux, Firefox, Seamonkey and 3 more 2020-08-27 9.3 HIGH N/A
Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 do not properly perform a cast of an unspecified variable during use of the instanceof operator on a JavaScript object, which allows remote attackers to execute arbitrary code or cause a denial of service (assertion failure) via a crafted web site.
CVE-2012-3976 5 Canonical, Mozilla, Opensuse and 2 more 13 Ubuntu Linux, Firefox, Firefox Esr and 10 more 2020-08-26 4.3 MEDIUM N/A
Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, and SeaMonkey before 2.12 do not properly handle onLocationChange events during navigation between different https sites, which allows remote attackers to spoof the X.509 certificate information in the address bar via a crafted web page.
CVE-2012-3963 5 Canonical, Mozilla, Opensuse and 2 more 15 Ubuntu Linux, Firefox, Firefox Esr and 12 more 2020-08-26 10.0 HIGH N/A
Use-after-free vulnerability in the js::gc::MapAllocToTraceKind function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code via unspecified vectors.
CVE-2012-3960 5 Canonical, Mozilla, Opensuse and 2 more 15 Ubuntu Linux, Firefox, Firefox Esr and 12 more 2020-08-26 10.0 HIGH N/A
Use-after-free vulnerability in the mozSpellChecker::SetCurrentDictionary function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
CVE-2012-1976 5 Canonical, Mozilla, Opensuse and 2 more 15 Ubuntu Linux, Firefox, Firefox Esr and 12 more 2020-08-26 10.0 HIGH N/A
Use-after-free vulnerability in the nsHTMLSelectElement::SubmitNamesValues function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
CVE-2012-1974 6 Canonical, Debian, Mozilla and 3 more 16 Ubuntu Linux, Debian Linux, Firefox and 13 more 2020-08-26 10.0 HIGH N/A
Use-after-free vulnerability in the gfxTextRun::CanBreakLineBefore function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
CVE-2012-3959 6 Canonical, Debian, Mozilla and 3 more 16 Ubuntu Linux, Debian Linux, Firefox and 13 more 2020-08-26 10.0 HIGH N/A
Use-after-free vulnerability in the nsRangeUpdater::SelAdjDeleteNode function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
CVE-2012-1973 6 Canonical, Debian, Mozilla and 3 more 16 Ubuntu Linux, Debian Linux, Firefox and 13 more 2020-08-26 10.0 HIGH N/A
Use-after-free vulnerability in the nsObjectLoadingContent::LoadObject function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.