CVE-2006-5464

CVE-2006-5464 affects Firefox before 1.5.0.8, Thunderbird before 1.5.0.8, and SeaMonkey before 1.0.6. The issue, tied to the layout/processing path, allows remote attackers to cause a denial of service (crash) via unspecified vectors. Public advisories (Oracle/Linux/OpenVAS records) corroborate t...

CVE-2013-0763

CVE-2013-0763 is a use-after-free vulnerability in Mozilla Firefox (pre-18.0) and Firefox ESR 17.x (pre-17.0.1), Thunderbird (pre-17.0.2/ESR 17.x pre-17.0.1), and SeaMonkey (pre-2.15). It is triggered via Mesa driver interactions and a resized WebGL canvas, potentially allowing remote attackers t...

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-2014-1562

CVE-2014-1562 affects Mozilla Firefox before 32.0, Firefox ESR before 24.8 and 31.x before 31.1, and Thunderbird 24.x before 24.8 and 31.x before 31.1. The vulnerability arises from memory-safety issues in the browser engine, allowing remote attackers to cause memory corruption, crashes, or possi...

CVE-2025-9179

CVE-2025-9179 describes a memory corruption vulnerability in the GMP process used by Firefox/Thunderbird for encrypted media handling, with privileges that are sandboxed yet could allow total impact (CVE-2025-9179). Affected products include Firefox < 142, Firefox ESR < 115.27/128.14/140.2,...

CVE-2026-12318

CVE-2026-12318 concerns the Mozilla NSS Libraries component. The vulnerability is described as incorrect boundary conditions in the NSS Libraries, with the fixed versions identified as Firefox 152 and Thunderbird 152. Connected sources confirm this fix and cite Firefox/Thunderbird 152 as the reme...

CVE-2006-1730

CVE-2006-1730 is a heap-based buffer overflow vulnerability caused by an integer overflow in the CSS letter-spacing handling, allowing remote code execution. Affected products and versions include Mozilla Firefox and Thunderbird 1.x before 1.5.0.2, and 1.0.x before 1.0.8; Mozilla Suite before 1.7...

CVE-2006-1739

CVE-2006-1739 is a memory-corruption flaw in the CSS border rendering path used by Mozilla Firefox/Thunderbird/SeaMonkey. The issue could crash the browser or potentially allow arbitrary code execution via crafted CSS (out-of-bounds writes/buffer overflow). Affected products include Firefox/Thund...

CVE-2008-5506

CVE-2008-5506 affects Mozilla components (e.g., Firefox/Thunderbird/SeaMonkey) where an XMLHttpRequest to an attacker-controlled resource that performs a 302 redirect to a different domain can bypass same-origin policy, allowing reading of the redirected response. This can enable a remote attacke...

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-2012-3957

Affected components: Mozilla Firefox before 15.0 (and Firefox ESR 10.x before 10.0.7), Thunderbird before 15.0 (and Thunderbird ESR 10.x before 10.0.7), SeaMonkey before 2.12.** Vulnerability and root cause: Heap-based buffer overflow in nsBlockFrame::MarkLineDirty, enabling remote code execution...

CVE-2013-0782

CVE-2013-0782 is a heap-based buffer overflow in Mozilla’s nsSaveAsCharset::DoCharsetConversion that affects Firefox before 19.0, ESR 17.x before 17.0.3, Thunderbird before 17.0.3, and SeaMonkey before 2.16. The connected documents confirm this vulnerability and show affected components include F...

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-2025-1943

CVE-2025-1943 covers memory-safety bugs in Mozilla Firefox 135 and Thunderbird 135, affecting Firefox < 136 and Thunderbird

CVE-2006-2781

CVE-2006-2781 describes a double-free vulnerability in nsVCard.cpp that affects Mozilla Thunderbird prior to 1.5.0.4 and SeaMonkey prior to 1.0.2 . An attacker could craft a VCard containing invalid base64 characters to trigger a vulnerability, potentially causing a denial of service (hang) and, ...

CVE-2008-2798

CVE-2008-2798 and related CVEs affected Mozilla Firefox (before 2.0.0.15), SeaMonkey (before 1.1.10), and Thunderbird (before 2.0.0.14), with issues in the layout/JavaScript processing that could crash the application and potentially allow arbitrary code execution via crafted content. The base vu...

CVE-2008-5021

The CVE-2008-5021 vulnerability affects Mozilla Firefox 3.x before 3.0.4, Firefox 2.x before 2.0.0.18, Thunderbird 2.x before 2.0.0.18, and SeaMonkey 1.x before 1.1.13. It is caused by modifying properties of a file input element while it is still initializing, followed by using blur to access un...

CVE-2010-3175

CVE-2010-3175 is described in connected content as: Mozilla Firefox 3.6.x before 3.6.11 and Thunderbird 3.1.x before 3.1.5 contain multiple unspecified browser-engine vulnerabilities that could lead to memory corruption, DoS, or arbitrary code execution via unknown vectors. The MiracleLinux AXSA-...

CVE-2012-1974

CVE-2012-1974 is a use-after-free vulnerability in gfxTextRun::CanBreakLineBefore affecting Mozilla Firefox (and related apps like Thunderbird/SeaMonkey) prior to version 15.0, with remote code execution or a denial of service via unspecified vectors. The connected Nessus entries confirm the CVE ...

CVE-2012-4208

CVE-2012-4208 affects Mozilla Firefox ≤ prior to 17.0, Thunderbird ≤ prior to 17.0, and SeaMonkey ≤ 2.13/2.14. The XrayWrapper did not consider compartment during property filtering, allowing remote sites to bypass chrome-only restrictions on reading DOM object properties. Impact per description:...

CVE-2013-1685

CVE-2013-1685 is a use-after-free in nsIDocument::GetRootElement that affects Mozilla Firefox before 22.0, Firefox ESR 17.x before 17.0.7, Thunderbird before 17.0.7, and Thunderbird ESR 17.x before 17.0.7, allowing remote code execution or a heap memory corruption-based DoS via a crafted site. Co...

CVE-2013-1736

CVE-2013-1736 affects 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. The vulnerability is due to improper establishment of parent-child relationships of range-request nodes in nsGfxScrollFrameInn...

CVE-2024-11159

CVE-2024-11159 : A vulnerability in Mozilla Thunderbird where using remote content in OpenPGP encrypted messages can disclose plaintext. Affected products include Thunderbird versions prior to 128.4.3 and prior to 132.0.1 (per multiple advisories). The root cause is exposure of OpenPGP ciphertext...

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-2006-4571

CVE-2006-4571 is evidenced in multiple Firefox/Thunderbird/SeaMonkey advisories as causing crashes and memory corruption, with potential for remote code execution. Affected: Firefox before 1.5.0.7, Thunderbird before 1.5.0.7, SeaMonkey before 1.0.5. The issue is associated with JavaScript executi...

CVE-2007-0776

Technical details for CVE-2007-0776 are not publicly available in the provided connected documents. Monitor for updates.

CVE-2010-0179

CVE-2010-0179 affects Mozilla Firefox (pre-3.0.19 and pre-3.5.8 in the 3.x line) and SeaMonkey (pre-2.0.3), where the Firebug add-on’s XMLHttpRequestSpy module can improperly interact with chrome-privileged objects. This leads to arbitrary JavaScript execution via a crafted HTTP response due to t...

CVE-2011-2362

CVE-2011-2362 affects Mozilla Firefox (before 3.6.18), Thunderbird (before 3.1.11), and SeaMonkey (through 2.0.14): they do not distinguish cookies for two domain names that differ only by a trailing dot, allowing remote servers to bypass the Same Origin Policy via Set-Cookie headers. The issue s...

CVE-2011-3661

CVE-2011-3661 affects Mozilla’s YARR library used by Firefox 4.x–8.0, Thunderbird 5.0–8.0, and SeaMonkey before 2.6. A crafted JavaScript input could crash the application or, possibly, allow code execution. Connected updates indicate fixes were applied in SeaMonkey 2.6 and related Firefox/Thunde...

CVE-2012-4204

The CVE-2012-4204 entry describes a memory-corruption/remote-code-execution vulnerability in Mozilla Firefox’s JavaScript engine (str_unescape) affecting Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14, exploitable via unspecified vectors. Connected documents indicate rela...

CVE-2013-1677

CVE-2013-1677 corresponds to a vulnerability in Mozilla Firefox before 21.0 (and Thunderbird before 17.0.6) where gfxSkipCharsIterator::SetOffsets allows remote code execution or a denial of service via an out-of-bounds read. The connected MiracleLinux/openSUSE/NASL advisories confirm Firefox/xul...

CVE-2013-1680

CVE-2013-1680 is a use-after-free vulnerability in the nsFrameList::FirstChild function of Mozilla Firefox (and related components) that could allow remote code execution or a denial of service. Per the connected MiracleLinux advisories, affected products include Firefox/XULRunner packages around...

CVE-2017-7847

Mozilla Thunderbird prior to 52.5.2 is affected by CVE-2017-7847 through crafted CSS in an RSS feed that can leak local path strings (potentially including user names). The underlying issue is leakage via RSS processing of CSS. Impact is information disclosure; exploitation details are not provid...

CVE-2006-4567

CVE-2006-4567 affects Firefox < 1.5.0.7 and Thunderbird

CVE-2006-6497

CVE-2006-6497 affects Mozilla Firefox 2.x (before 2.0.0.1) and Firefox 1.5.x (before 1.5.0.9), SeaMonkey before 1.0.7, and Thunderbird before 1.5.0.9. The issue, along with related flaws (CVE-2006-6498, CVE-2006-6499, CVE-2006-6501–CVE-2006-6505), enables memory corruption and crashes and can pot...

CVE-2009-1833

CVE-2009-1833 affects Mozilla Firefox <= 3.0.10 (before 3.0.11), Mozilla Thunderbird <= 2.0.0.21 (before 2.0.0.22), and SeaMonkey

CVE-2010-1202

CVE-2010-1202 affects Mozilla Firefox 3.5.x before 3.5.10, Firefox 3.6.x before 3.6.4, Thunderbird before 3.0.5, and SeaMonkey before 2.0.5. It is part of a set of vulnerabilities in the JavaScript engine/browser engine where memory corruption may lead to a crash or, potentially, arbitrary code e...

CVE-2013-0759

CVE-2013-0759 affects Mozilla Firefox (and related Mozilla components) prior to version 18.0, Firefox ESR prior to 10.0.12 and 17.0.2, Thunderbird prior to 17.0.2 and ESR prior to 10.0.12/17.0.2, and SeaMonkey prior to 2.15. The vulnerability allows remote attackers to spoof the address bar by ex...

CVE-2013-0779

CVE-2013-0779 affects Mozilla Firefox (before 19.0), Thunderbird (before 17.0.3), and SeaMonkey (before 2.16). The issue is in nsCodingStateMachine::NextState, allowing remote attackers to execute arbitrary code or cause a denial of service via an out-of-bounds read. The connected OpenVAS/Nessus ...

CVE-2025-26696

CVE-2025-26696 affects Mozilla Thunderbird and is triggered by certain crafted MIME messages that claim to contain an encrypted OpenPGP message but actually contain an OpenPGP signed message, causing the UI to mis-display the content as encrypted. Public references in connected documents corrobor...

CVE-2026-6747

CVE-2026-6747 is a use-after-free vulnerability in the WebRTC component. Technical details across connected advisories show this affects Firefox/Firefox ESR and Thunderbird suites, with fixes applied in Firefox 150 and ESR 140.10, and in Thunderbird 150 (also 140.10). Remediation per the linked a...

CVE-2026-8092

CVE-2026-8092 refers to memory safety bugs in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1 (and related Firefox components) with evidence of memory corruption and a potential for arbitrary code execution. The vulnerability was addressed in Firefox 150.0.2, Firefox ESR 140.10.2, Firefox ESR 11...

CVE-2006-2787

CVE-2006-2787 affects Mozilla Firefox and Thunderbird prior to 1.5.0.4. The issue arises in EvalInSandbox, where JavaScript calling valueOf on objects created outside the sandbox can let remote attackers gain privileges. This is a sandbox-escape vulnerability with full confidentiality, integrity,...

CVE-2006-3810

CVE-2006-3810 is an XSS vulnerability in Mozilla Firefox 1.5 before 1.5.0.5, Thunderbird before 1.5.0.5, and SeaMonkey before 1.0.3 that can be exploited via the XPCNativeWrapper(window).Function construct to inject arbitrary web script/HTML. The issue is triggered by cross-site scripting when a ...

CVE-2007-5340

CVE-2007-5340 is part of multiple vulnerabilities in the Javascript engine of Mozilla Firefox (<2.0.0.8), Thunderbird (<2.0.0.8), and SeaMonkey (

CVE-2008-5503

CVE-2008-5503 affects Mozilla Firefox 2.x up to 2.0.0.19, Mozilla Thunderbird 2.x up to 2.0.0.19, and SeaMonkey 1.x up to 1.1.14. The vulnerability arises from the loadBindingDocument function failing to enforce same-domain policy checks, enabling remote attackers to read or access data from othe...

CVE-2008-5507

CVE-2008-5507 affects Mozilla products: Firefox 2.x before 2.0.0.19, Firefox 3.x before 3.0.5, SeaMonkey 1.x before 1.1.14, and Thunderbird 2.x before 2.0.0.19. Root cause: bypass of the same-origin policy via a JavaScript URL that redirects to a target resource, triggering an error if the target...

CVE-2010-3768

CVE-2010-3768 affects Mozilla Firefox (before 3.5.16 and 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 stems from improper validation of downloadable fonts in the OS font implementation, enabling remote code execution via vector...

CVE-2011-2984

CVE-2011-2984 affects Mozilla Firefox prior to 3.6.20, SeaMonkey 2.x, and Thunderbird 3.x prior to 3.1.12. The issue is a tab-dropping handling bug that lets a remote attacker load a content area, register for drop events, and execute arbitrary JavaScript with chrome privileges. Public summaries ...

CVE-2012-0464

CVE-2012-0464 is a use-after-free vulnerability in the Mozilla Firefox browser engine. Affected products include 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, and SeaMonkey before 2.8. The issue can allow remote attacke...