Mozilla Firefox vulnerabilities

CVE-2021-23981 [HIGH] CWE-787 CVE-2021-23981: A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buf A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.

CVE-2017-5445 [HIGH] CWE-129 CVE-2017-5445: A vulnerability while parsing "application/http-index-format" format content where uninitialized val A vulnerability while parsing "application/http-index-format" format content where uninitialized values are used to create an array. This could allow the reading of uninitialized memory into the arrays affected. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

CVE-2018-5160 [HIGH] CWE-416 CVE-2018-5160: WebRTC can use a "WrappedI420Buffer" pixel buffer but the owning image object can be freed while it WebRTC can use a "WrappedI420Buffer" pixel buffer but the owning image object can be freed while it is still in use. This can result in the WebRTC encoder using uninitialized memory, leading to a potentially exploitable crash. This vulnerability affects Firefox < 60.

CVE-2009-0774 [CRITICAL] CVE-2009-0774: The layout engine in Mozilla Firefox 2 and 3 before 3.0.7, Thunderbird before 2.0.0.21, and SeaMonke The layout engine in Mozilla Firefox 2 and 3 before 3.0.7, Thunderbird before 2.0.0.21, and SeaMonkey 1.1.15 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to gczeal, a different vulnerability than CVE-2009-0773.

CVE-2008-4063 [CRITICAL] CVE-2008-4063: Multiple unspecified vulnerabilities in Mozilla Firefox 3.x before 3.0.2 allow remote attackers to c Multiple unspecified vulnerabilities in Mozilla Firefox 3.x before 3.0.2 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to the layout engine and (1) a zero value of the "this" variable in the nsContentList::Item function; (2) interaction of the indic IME ex

CVE-2017-5422 [HIGH] CWE-20 CVE-2017-5422: If a malicious site uses the "view-source:" protocol in a series within a single hyperlink, it can t If a malicious site uses the "view-source:" protocol in a series within a single hyperlink, it can trigger a non-exploitable browser crash when the hyperlink is selected. This was fixed by no longer making "view-source:" linkable. This vulnerability affects Firefox < 52 and Thunderbird < 52.

CVE-2021-29968 [HIGH] CWE-125 CVE-2021-29968: When drawing text onto a canvas with WebRender disabled, an out of bounds read could occur. *This bu When drawing text onto a canvas with WebRender disabled, an out of bounds read could occur. *This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 89.0.1.

CVE-2005-1155 [HIGH] CWE-94 CVE-2005-1155: The favicon functionality in Firefox before 1.0.3 and Mozilla Suite before 1.7.7 allows remote attac The favicon functionality in Firefox before 1.0.3 and Mozilla Suite before 1.7.7 allows remote attackers to execute arbitrary code via a tag with a javascript: URL in the href attribute, aka "Firelinking."

CVE-2013-1725 [MEDIUM] CWE-119 CVE-2013-1725: Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ES Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 do not ensure that initialization occurs for JavaScript objects with compartments, which allows remote attackers to execute arbitrary code by leveraging incorrect scope handling.

CVE-2010-1211 [CRITICAL] CVE-2010-1211: Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 3.5.x before 3.5.11 an Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 3.5.x before 3.5.11 and 3.6.x before 3.6.7, Thunderbird 3.0.x before 3.0.6 and 3.1.x before 3.1.1, and SeaMonkey before 2.0.6 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

CVE-2009-0772 [CRITICAL] CWE-399 CVE-2009-0772: The layout engine in Mozilla Firefox 2 and 3 before 3.0.7, Thunderbird before 2.0.0.21, and SeaMonke The layout engine in Mozilla Firefox 2 and 3 before 3.0.7, Thunderbird before 2.0.0.21, and SeaMonkey 1.1.15 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to nsCSSStyleSheet::GetOwnerNode, events, and garbage collection, which triggers memory corruption.

CVE-2015-0828 [MEDIUM] CVE-2015-0828: Double free vulnerability in the nsXMLHttpRequest::GetResponse function in Mozilla Firefox before 36 Double free vulnerability in the nsXMLHttpRequest::GetResponse function in Mozilla Firefox before 36.0, when a nonstandard memory allocator is used, allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via crafted JavaScript code that makes an XMLHttpRequest call with zero bytes of data.

CVE-2016-9068 [HIGH] CWE-416 CVE-2016-9068: A use-after-free during web animations when working with timelines resulting in a potentially exploi A use-after-free during web animations when working with timelines resulting in a potentially exploitable crash. This vulnerability affects Firefox < 50.

CVE-2017-7806 [HIGH] CWE-416 CVE-2017-7806: A use-after-free vulnerability can occur when the layer manager is freed too early when rendering sp A use-after-free vulnerability can occur when the layer manager is freed too early when rendering specific SVG content, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 55.

CVE-2022-42927 [HIGH] CWE-346 CVE-2022-42927: A same-origin policy violation could have allowed the theft of cross-origin URL entries, leaking the A same-origin policy violation could have allowed the theft of cross-origin URL entries, leaking the result of a redirect, via `performance.getEntries()`. This vulnerability affects Firefox < 106, Firefox ESR < 102.4, and Thunderbird < 102.4.

CVE-2016-1978 [HIGH] CVE-2016-1978: Use-after-free vulnerability in the ssl3_HandleECDHServerKeyExchange function in Mozilla Network Sec Use-after-free vulnerability in the ssl3_HandleECDHServerKeyExchange function in Mozilla Network Security Services (NSS) before 3.21, as used in Mozilla Firefox before 44.0, allows remote attackers to cause a denial of service or possibly have unspecified other impact by making an SSL (1) DHE or (2) ECDHE handshake at a time of high memory consumption.

CVE-2017-5421 [HIGH] CWE-20 CVE-2017-5421: A malicious site could spoof the contents of the print preview window if popup windows are enabled, A malicious site could spoof the contents of the print preview window if popup windows are enabled, resulting in user confusion of what site is currently loaded. This vulnerability affects Firefox < 52 and Thunderbird < 52.

CVE-2017-7762 [HIGH] CWE-20 CVE-2017-7762: When entered directly, Reader Mode did not strip the username and password section of URLs displayed When entered directly, Reader Mode did not strip the username and password section of URLs displayed in the addressbar. This can be used for spoofing the domain of the current page. This vulnerability affects Firefox < 54.

CVE-2011-3002 [CRITICAL] CWE-119 CVE-2011-3002: Almost Native Graphics Layer Engine (ANGLE), as used in Mozilla Firefox before 7.0 and SeaMonkey bef Almost Native Graphics Layer Engine (ANGLE), as used in Mozilla Firefox before 7.0 and SeaMonkey before 2.4, does not validate the return value of a GrowAtomTable function call, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via vectors that trigger a memory-allocation error and a re

CVE-2025-8039 [HIGH] CWE-200 CVE-2025-8039: In some cases search terms persisted in the URL bar even after navigating away from the search page. In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability was fixed in Firefox 141, Firefox ESR 140.1, Thunderbird 141, and Thunderbird 140.1.