CVE-2017-7756

CVE-2017-7756 is a use-after-free/use-after-scope vulnerability affecting Firefox <54, Firefox ESR <52.2, and Thunderbird

CVE-2017-7848

CVE-2017-7848 affects Mozilla Thunderbird prior to 52.5.2. The issue allows RSS fields to inject new lines into the created email structure, altering the message body. Public entries and advisories confirm Thunderbird upgrades to 52.5.2 as the fix (e.g., CentOS/RHSA-2018:0061, Debian DSA-4075-1 a...

CVE-2007-0777

CVE-2007-0777 affects Mozilla Firefox before 1.5.0.10 and 2.x before 2.0.0.2, as well as Thunderbird before 1.5.0.10 and SeaMonkey before 1.0.8. The issue is a memory corruption vulnerability in the JavaScript engine that can be triggered by crafted JavaScript, resulting in a crash and possibly a...

CVE-2011-0081

CVE-2011-0081 covers an unspecified memory-corruption vulnerability in the Mozilla Firefox 3.6.x engine (before 3.6.17) and Firefox 4.x (before 4.0.1), and in Thunderbird 3.1.x (before 3.1.10). It can be exploited remotely to cause a denial of service or potentially execute arbitrary code via unk...

CVE-2011-0085

CVE-2011-0085 is a use-after-free in the nsXULCommandDispatcher of Mozilla Firefox prior to 3.6.18, Thunderbird prior to 3.1.11, and SeaMonkey up to 2.0.14. The flaw allows remote attackers to execute arbitrary code by crafting an XUL document that dequeues the current command updater, enabling c...

CVE-2011-3232

CVE-2011-3232 affects the YARR engine used by Mozilla Firefox up to 7.0, Thunderbird up to 7.0, and SeaMonkey up to 2.4. The vulnerability allows remote attackers to crash the application or potentially execute arbitrary code via crafted JavaScript. The issue arises from the JavaScript engine han...

CVE-2012-0463

The CVE-2012-0463 issue affects Mozilla Firefox browser engine in Firefox before 3.6.28 and 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird before 3.1.20 and 5.0 through 10.0, Thunderbird ESR before 10.0.3, and SeaMonkey before 2.8. The flaw is in the nsWindow implementation not val...

CVE-2012-0475

The CVE-2012-0475 issue affects Mozilla Firefox 4.x–11.0, Thunderbird 5.0–11.0, and SeaMonkey before 2.9, caused by improper construction of Origin and Sec-WebSocket-Origin HTTP headers that could allow bypassing an IPv6 literal ACL via cross-site XMLHttpRequest or WebSocket on a nonstandard port...

CVE-2012-1949

CVE-2012-1949 affects Mozilla Firefox (4.x–13.0), Mozilla Thunderbird (5.0–13.0), and SeaMonkey (pre-2.11). The description cites multiple browser-engine vulnerabilities that allow remote attackers to trigger memory corruption, leading to a crash or possibly arbitrary code execution via unknown v...

CVE-2012-3964

CVE-2012-3964 is a use-after-free in gfxTextRun::GetUserData in Mozilla Firefox before 15.0 (and similar affected components in Thunderbird/SeaMonkey) that allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors. Public/conne...

CVE-2012-4209

Mode C: The CVE-2012-4209 issue affects Mozilla-based components used in MiracleLinux 4 (firefox-10.0.11-1.0.1.AXS4, xulrunner-10.0.11-1.0.1.AXS4) and is described as allowing cross-site scripting by abusing top frame name and location access. Affected products include Mozilla Firefox and Firefox...

CVE-2013-0766

CVE-2013-0766 is a use-after-free in the ~nsHTMLEditRules implementation affecting Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.1, Thunderbird before 17.0.2, Thunderbird ESR 10.x before 10.0.12 and 17.x before 17.0.1, and SeaMonkey before 2.15. The vulnerabili...

CVE-2013-0778

CVE-2013-0778 affects Mozilla Firefox (pre-19.0), Thunderbird (pre-17.0.3), and SeaMonkey (pre-2.16). The issue stems from use-after-free and out-of-bounds/read vulnerabilities in the browser components (notably flagged in MFSA 2013-28), enabling remote code execution or denial of service via uns...

CVE-2013-1678

CVE-2013-1678 affects Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6, via the _cairo_xlib_surface_add_glyph function which allows remote code execution or a denial of service (invalid write) through unspecified vector...

CVE-2017-7764

CVE-2017-7764 concerns a domain spoofing issue in the address bar caused by mixing Canadian Syllabics with Latin characters in IDN rendering. Affected products include Firefox before 54, Firefox ESR before 52.2, and Thunderbird before 52.2. The vulnerability arises from the Unicode handling that ...

CVE-2017-7825

The CVE-2017-7825 entry describes an OS X–specific issue where several fonts render Tibetan and Arabic characters as whitespace. When such characters appear in an IDN in the address bar, they enable domain name spoofing. Affected products include Mozilla Firefox versions earlier than 56 and Firef...

CVE-2025-8027

CVE-2025-8027 describes a 64-bit value handling bug in the Firefox/Thunderbird JavaScript engines: on 64-bit platforms IonMonkey-JIT writes only 32 bits of a 64-bit return value to the stack, while Baseline-JIT reads all 64 bits. This can disclose or mishandle information in the return value spac...

CVE-2026-7322

CVE-2026-7322 affects Mozilla Firefox: memory safety bugs in Firefox 150.0.0 and Firefox ESR 115.35.0, 140.10.0. Some bugs showed evidence of memory corruption and, with enough effort, could be exploited to run arbitrary code. Affected components include Firefox core/browser memory handling acros...

CVE-2010-3776

CVE-2010-3776 affects Mozilla Firefox before 3.5.16 and Firefox 3.6.x before 3.6.13, Thunderbird before 3.0.11 and 3.1.x before 3.1.7, and SeaMonkey before 2.0.11. The issue is described as memory safety/memory corruption in the browser engine, allowing a remote attacker to cause a denial of serv...

CVE-2011-0053

CVE-2011-0053 : Multiple memory-safety vulnerabilities in the Mozilla Firefox/Thunderbird/SeaMonkey browser engine were reported. The issue allows remote attackers to cause memory corruption and application crashes, and possibly execute arbitrary code via unknown vectors. The advisory details ind...

CVE-2012-1954

CVE-2012-1954 is a use-after-free in Mozilla Firefox’s nsDocument::AdoptNode, affecting Firefox 4.x–13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0–13.0, and SeaMonkey before 2.11. Exploitation can cause a denial of service (heap memory corruption) or possibly remote code execution via vect...

CVE-2012-1973

CVE-2012-1973 is a use-after-free vulnerability in Mozilla Firefox family components. The issue arises in nsObjectLoadingContent::LoadObject, affecting 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. Expl...

CVE-2012-1975

CVE-2012-1975 is a Use-after-free vulnerability in PresShell::CompleteMove affecting 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. It potentially allows remote code execution or a denial of serv...

CVE-2012-3971

CVE-2012-3971 affects SIL Graphite 2 as used in Mozilla Firefox up to 15.0, Mozilla Thunderbird up to 15.0, and SeaMonkey up to 2.12. The vulnerability arises from issues in Silf::readClassMap and Pass::readPass, allowing remote attackers to execute arbitrary code or cause memory corruption (DoS)...

CVE-2012-4191

Technical details about CVE-2012-4191 (affected products, root cause, impact, or fixes) are not provided in the connected documents. Please monitor for updates.

CVE-2014-1511

CVE-2014-1511 affects Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25. The issue is described as a remote bypass of the popup blocker via unspecified vectors. Public security advisories in 2014 consolidate Firefox/Thunderbird/SeaMonkey...

CVE-2014-1558

CVE-2014-1558 affects Mozilla Firefox before 31.0 and Thunderbird before 31.0. A crafted certificate that does not use UTF-8 in a required context can cause a denial of service via X.509 certificate parsing. The connected Gentoo GLSA notes multiple vulnerabilities and instructs upgrading Firefox/...

CVE-2014-1585

CVE-2014-1585 affects Mozilla Firefox and related ESR/Thunderbird builds prior to fixed versions. The issue is in the WebRTC video-sharing feature (dom/media/MediaManager.cpp) where stopping sharing actions for videos inside IFRAMEs is not recognized, allowing a remote attacker to continue an act...

CVE-2025-26695

CVE-2025-26695 is a Thunderbird vulnerability where an incorrect padding size is used when requesting an OpenPGP key from a WKD server, enabling a network observer to learn the length of the requested email address. Affected: Thunderbird versions prior to 136 and prior to 128.8. Remediation: upgr...

CVE-2026-6746

This CVE (CVE-2026-6746) is a use-after-free in the DOM: Core & HTML component. The Initial document states it was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. Connected documents also reference Mozilla advisories tying this CVE to Firefox...

CVE-2006-1731

CVE-2006-1731 affects Mozilla Firefox/Thunderbird 1.x and related Mozilla suites; the flaw lets a remote attacker trigger XSS by valueOf.call/valueOf.apply with no args, returning the Object prototype instead of the global window. Impact is cross-site scripting; vendors released fixes in Firefox/...

CVE-2009-1832

CVE-2009-1832 affects Mozilla Firefox (before 3.0.11), Mozilla Thunderbird (before 2.0.0.22), and SeaMonkey (before 1.1.17). The issue allows remote attackers to trigger memory corruption and/or potentially execute arbitrary code via a vulnerability described as “double frame construction.” Explo...

CVE-2011-0070

Summary of CVE-2011-0070 (as per provided documents) Affected products/versions: Mozilla Firefox up to 3.5.18 (3.5.x before 3.5.19), Firefox 3.6.x before 3.6.17, Firefox 4.x before 4.0.1; Mozilla Thunderbird before 3.1.10; SeaMonkey before 2.0.14. Root cause/impact (from description): Unspecified...

CVE-2012-1960

The CVE-2012-1960 entry affects Mozilla Firefox 4.x–13.0, Thunderbird 5.0–13.0, and SeaMonkey before 2.11. The qcms_transform_data_rgb_out_lut_sse2 function in the QCMS implementation may trigger an out-of-bounds read via a crafted color profile, allowing remote attackers to obtain sensitive info...

CVE-2012-3985

CVE-2012-3985 is a vulnerability in Mozilla Firefox, Thunderbird, and SeaMonkey where the HTML5 Same Origin Policy could be violated, allowing initial-origin access after document.domain is set and potentially enabling cross-site scripting (XSS). Affected versions are Firefox/Thunderbird/SeaMonke...

CVE-2014-1539

Technical details for CVE-2014-1539 are not publicly available in the provided documents. Please monitor for official updates or vendor advisories to obtain affected products, impact, and fixes.

CVE-2017-7829

CVE-2017-7829 is a Thunderbird vulnerability in which the sender’s address can be spoofed. The real sender is hidden if a null character precedes the display string, causing the recipient to see an arbitrary address. Affected product is Mozilla Thunderbird prior to 52.5.2. The issue is described ...

CVE-2026-12295

CVE-2026-12295 describes a sandbox escape in the DOM: Navigation component affecting Mozilla Firefox and Thunderbird. The vulnerability is fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. The entry lists a CVSS v3.1 base score of 9.6 (CRITICAL...

CVE-2011-0074

CVE-2011-0074 is described as an unspecified vulnerability in the Mozilla Firefox browser engine for Firefox 3.5.x (pre-3.5.19) and 3.6.x (pre-3.6.17), Thunderbird up to 3.1.10, and SeaMonkey up to 2.0.14. The issue allows remote attackers to cause memory corruption and application crash or possi...

CVE-2012-3961

CVE-2012-3961 is a use-after-free in the RangeData implementation affecting Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0/ESR 10.x before 10.0.7, and SeaMonkey before 2.12. Exploitation could allow remote code execution or a denial of service via heap memory...

CVE-2013-0770

CVE-2013-0770 affects Mozilla Firefox (pre-18.0), Thunderbird (pre-17.0.2), and SeaMonkey (pre-2.15). The issue is described as multiple unspecified vulnerabilities in the browser engine that can cause memory corruption and application crashes, with potential for arbitrary code execution via unkn...

CVE-2014-1538

CVE-2014-1538 is a use-after-free in Mozilla Firefox's nsTextEditRules::CreateMozBR that can lead to remote code execution or a heap memory corruption condition. It affects Firefox before 30.0, ESR 24.x before 24.6, and Thunderbird before 24.6. Public advisories in connected docs show fixes: Fire...

CVE-2015-2736

CVE-2015-2736 concerns Mozilla Firefox (pre-39.0), Firefox ESR (31.x pre-31.8 and 38.x pre-38.1), and Thunderbird (pre-38.1). The issue is in nsZipArchive::BuildFileList where unintended memory locations may be accessed when processing crafted ZIP archives, leading to a remote attacker potentiall...

CVE-2025-6436

CVE-2025-6436 relates to memory safety bugs in Firefox 139 and Thunderbird 139 that could allow memory corruption and potentially run arbitrary code. Affected products are Firefox and Thunderbird versions before 140. The Mozilla advisories MFSA2025-54 and MFSA2025-51 describe the nature of the is...

CVE-2006-3809

CVE-2006-3809: Firefox <=1.5.0.4/Thunderbird <=1.5.0.4/SeaMonkey

CVE-2008-5014

CVE-2008-5014 affects Mozilla firefox 3.x before 3.0.2, Firefox 2.x before 2.0.0.18, Thunderbird 2.x before 2.0.0.18, and SeaMonkey 1.x before 1.1.13. Root cause: modifying window.proto .proto can lock a non-native object, triggering an OBJ_IS_NATIVE assertion. Impact: remote attacker could crash...

CVE-2010-1215

CVE-2010-1215 affects Mozilla Firefox 3.6.x (pre-3.6.7) and Thunderbird 3.1.x (pre-3.1.1). The vulnerability arises when a content script accesses a content object via SJOW (SafeJSObjectWrapper); this can let attacker-controlled code in the chrome context execute arbitrary JavaScript with chrome ...

CVE-2011-0078

CVE-2011-0078 is an unspecified vulnerability in the browser engine affecting Mozilla Firefox 3.5.x prior to 3.5.19, Firefox 3.6.x prior to 3.6.17, Thunderbird prior to 3.1.10, and SeaMonkey prior to 2.0.14. The issue can cause a denial of service through memory corruption and may allow arbitrary...

CVE-2012-3975

Technical details about CVE-2012-3975 (affected product, root cause, impact, remediation) are not provided in the connected documents. Monitor for updates.

CVE-2013-1712

CVE-2013-1712 affects Mozilla updater in Firefox (before 23.0) and Firefox ESR 17.x (before 17.0.8), as well as Thunderbird (before 17.0.8 and ESR 17.x before 17.0.8) on Windows 7/Server 2008 R2/8/Server 2012. The issue is a local privilege escalation via untrusted search path Trojan horse DLLs l...