CVE-2023-29543

CVE-2023-29543 affects Mozilla Firefox and Focus for Android prior to version 112, caused by a memory-corruption/use-after-free in a global object’s debugger vector. Affected products include Firefox for Android <112, Firefox <112, and Focus for Android

CVE-2024-4772

CVE-2024-4772 affects Mozilla Firefox earlier than 126. Root cause: HTTP digest authentication nonce generated with rand(), making nonces potentially predictable. Public sources confirm Firefox 126 and newer fix the issue; affected product is Firefox (desktop/mobile variants in MFSA reference). R...

CVE-2025-2817

The CVE-2025-2817 issue describes a vulnerability in Thunderbird’s update mechanism where a medium-integrity user process could interfere with the SYSTEM updater by manipulating file-locking, enabling privilege escalation via code injection into a user-privileged process. Affected products includ...

CVE-2025-5267

CVE-2025-5267 is a clickjacking vulnerability affecting Firefox (versions <139 and ESR <128.11) and Thunderbird (versions <139 and

CVE-2006-0294

Affected software: Mozilla Firefox <1.5.0.1, Thunderbird 1.5, and SeaMonkey

CVE-2008-5913

CVE-2008-5913 affects Mozilla Firefox 3.5.x before 3.5.10 and Firefox 3.6.x before 3.6.4, and SeaMonkey before 2.0.5, where the JavaScript Math.random RNG is seeded only once per browser session. This enables in-session tracking and user-targeted phishing via spoofed pop-ups. The vulnerability is...

CVE-2009-3376

CVE-2009-3376 affects Mozilla Firefox (before 3.0.15 and 3.5.x before 3.5.4) and SeaMonkey (before 2.0). The root cause is improper handling of a right-to-left override (RLO, U+202E) Unicode character in a download filename, which can cause the displayed name to differ from the actual filename. T...

CVE-2010-1125

CVE-2010-1125 affects Mozilla Firefox 3.x (before 3.5.10) and 3.6.x (before 3.6.4), and SeaMonkey before 2.0.5. The vulnerability arises in the JavaScript focus handling: a call to focus can cause keystrokes intended for a visible form field to be delivered to a hidden frame, enabling remote expl...

CVE-2012-0449

CVE-2012-0449 affects 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. Description: remote attackers can cause memory corruption and application crash, or possibly execute arbitrary code via a malformed XSLT stylesheet emb...

CVE-2012-0459

CVE-2012-0459 affects Mozilla Firefox (4.x–10.0), Firefox ESR (10.x up to before 10.0.3), Thunderbird (5.0–10.0) and SeaMonkey (before 2.8). It is caused by remote exploitation via dynamic modification of a keyframe followed by access to the keyframe’s cssText, enabling denial of service (applica...

CVE-2013-0791

The connected Nessus advisories confirm CVE-2013-0791 affects Mozilla NSS and upstream products via CERT_DecodeCertPackage, allowing remote doS through out-of-bounds reads and memory corruption when processing crafted certificates. Affected: NSS libraries and apps (Firefox before 20.0, ESR 17.x b...

CVE-2013-1674

CVE-2013-1674 is a use-after-free vulnerability in Mozilla Firefox (and related Thunderbird components) that can be triggered by an onresize event during video playback, allowing remote code execution. Affected products include Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderb...

CVE-2013-1676

CVE-2013-1676 affects Mozilla Firefox prior to 21.0, Firefox ESR 17.x prior to 17.0.6, Thunderbird prior to 17.0.6, and Thunderbird ESR 17.x prior to 17.0.6. The flaw is in SelectionIterator::GetNextSegment and is exploitable via unspecified vectors to trigger remote code execution or a denial of...

CVE-2013-1730

CVE-2013-1730 affects Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0/ESR 17.x before 17.0.9, and SeaMonkey before 2.21. A crafted web site can move XBL-backed nodes across documents, enabling remote code execution or a denial of service (JavaScript compartmen...

CVE-2015-0812

CVE-2015-0812 affects Mozilla Firefox prior to 37.0, where lightweight theme add-on installations could be initiated over HTTP, allowing a man-in-the-middle to bypass the user-confirmation gate by DNS-spoofing a mozilla.org subdomain. The vulnerability enables MITM-style deployment of themes with...

CVE-2016-9080

CVE-2016-9080 is a memory-safety issue in Firefox prior to 50.1. The vulnerability family includes memory corruption that, with enough effort, could be exploited to execute arbitrary code. The CVE affects Firefox versions

CVE-2018-5144

CVE-2018-5144 describes an integer overflow during Unicode text conversion caused by an unchecked length parameter. Affected products: Firefox ESR and Thunderbird (pre-52.7). Root cause: overflow during Unicode conversion. Impact: potential remote code execution or memory issues as implied by the...

CVE-2018-5145

CVE-2018-5145 concerns memory safety bugs in Mozilla Firefox ESR 52.6 that could lead to memory corruption and potential arbitrary code execution. The vulnerability affects Firefox ESR versions before 52.7 and Thunderbird versions before 52.7. Several distributions document fixes in Thunderbird a...

CVE-2018-5165

CVE-2018-5165 affects Firefox versions older than 60, where the 32‑bit Firefox/Adobe Flash protected mode checkbox is inverted in the UI: it appears off when protected mode is enabled, potentially leading users to disable protections. The underlying issue is a mismatch between the displayed state...

CVE-2018-5174

CVE-2018-5174 involves Windows Defender SmartScreen honoring the SEE_MASK_FLAG_NO_UI flag, allowing downloaded files to run without UI prompts on Windows 10 April 2018 Update and later. The issue, as documented in NVD and reflected in the connected Nessus/SUSE advisories, notes that Firefox and T...

CVE-2018-5186

CVE-2018-5186 : Memory safety bugs present in Firefox 60 that could allow memory corruption and potentially run arbitrary code; affects Firefox

CVE-2019-9805

CVE-2019-9805 is a memory-corruption vulnerability in the Prio library used by Mozilla Firefox before 66. The issue arises from reading data from uninitialized memory in certain functions, potentially enabling exploitation and memory corruption. Affected product: Firefox

CVE-2020-15667

The CVE-2020-15667 issue affects Mozilla Firefox pre-80, caused by an invalid name length during MAR update file processing after signature validation, leading to a heap overflow and memory corruption with potential arbitrary code execution. Exploitation is limited to scenarios using the Mozilla-...

CVE-2026-8090

CVE-2026-8090 describes a use-after-free in Firefox’s DOM: Networking component. The issue is fixed in Firefox 150.0.2, Firefox ESR 140.10.2, and Firefox ESR 115.35.2. The connected sources confirm the vulnerability class and the exact patched versions. The description does not specify affected c...

CVE-2009-0771

CVE-2009-0771 is a vulnerability described in the MiracleLinux AXSA-2009-348:01 advisory as affecting the Mozilla layout engine. The exposed products and versions include Mozilla Firefox before 3.0.7, Thunderbird before 2.0.0.21, and SeaMonkey 1.1.15. The issue allows remote attackers to cause a ...

CVE-2011-0069

CVE-2011-0069 affects Mozilla Firefox 3.5.x prior to 3.5.19, Firefox 3.6.x prior to 3.6.17, and Firefox 4.x prior to 4.0.1; Thunderbird prior to 3.1.10; and SeaMonkey prior to 2.0.14. The issue is an unspecified vulnerability in the browser engine that can cause memory corruption, leading to a de...

CVE-2012-0445

Vulnerability summary: Mozilla Firefox 4.x–9.0, Thunderbird 5.0–9.0, and SeaMonkey

CVE-2013-0793

CVE-2013-0793 affects Mozilla Firefox family (Firefox, Firefox ESR, Thunderbird, SeaMonkey) and related XUL/XPCOM runtimes where the address bar could be manipulated during history navigation, enabling cross-site scripting (XSS) or phishing by timing navigation. Affected products in scope include...

CVE-2014-8634

CVE-2014-8634 affects Mozilla Firefox (and related Mozilla products) with memory-safety and implementation issues in the browser engine that could allow remote code execution or a crash. Public disclosures across multiple advisories confirm additional related CVEs (e.g., 8638, 8639, 8641, etc.) a...

CVE-2015-0827

CVE-2015-0827 : A heap-based buffer overflow in mozilla::gfx::CopyRect within Mozilla Firefox before 36.0, Firefox ESR 31.x before 31.5, and Thunderbird before 31.5 could allow a remote attacker to read from uninitialized memory via a malformed SVG graphic, leading to possible information disclos...

CVE-2015-7211

CVE-2015-7211 (Mozilla Firefox): Firefox before 43.0 mishandles the # character in data: URIs, allowing remote attackers to spoof websites via unspecified vectors. Affected: Mozilla Firefox before 43.0. Root cause: parsing/handling issue in data: URIs leading to spoofing. Impact: potential user d...

CVE-2017-5419

CVE-2017-5419 is a denial-of-service vulnerability affecting Mozilla Firefox and Thunderbird prior to version 52. The issue arises when a malicious page repeatedly triggers a modal authentication prompt, causing the browser UI to become unresponsive. Public references describe this as a DOS condi...

CVE-2018-10229

CVE-2018-10229 describes a hardware vulnerability in GPU memory modules that enables attackers to accelerate micro-architectural attacks via the JavaScript WebGL API. Public sources consistently tie the issue to GPU memory sharing with the CPU (e.g., integrated GPUs) and to WebGL timing-based sid...

CVE-2018-5108

CVE-2018-5108 is a Firefox Blob URL information-leak vulnerability. A Blob URL can violate origin attribute segregation, permitting data exchange between a private browsing context and a normal tab, enabling leakage of private information from the private context. Public documentation notes the a...

CVE-2018-5142

Technical details are not publicly provided in the provided documents. The vulnerability concerns Firefox before 59 and Media Capture and Streams API permission notifications, but no concrete exploit/vector/fix details are included here. Monitor for updates.

CVE-2018-5164

CVE-2018-5164 affects Firefox before 60, where the Content Security Policy (CSP) is not applied to all parts of multipart content using MIME type multipart/x-mixed-replace. This can permit script execution where CSP should block it, enabling an XSS-style issue. The vulnerability is documented acr...

CVE-2021-29963

Summary: CVE-2021-29963 affects Firefox for Android, where address bar search suggestions in private browsing mode reused session data from normal mode. The issue is limited to Android; other OSes are unaffected. Affected product: Firefox for Android prior to version 89. Root cause: private mode ...

CVE-2023-6867

CVE-2023-6867 describes a clickjacking-related issue where the timing between a button click and a popup’s disappearance matched the anti-clickjacking delay on permission prompts. Affected software includes Firefox ESR versions older than 115.6 and Firefox versions older than 121. Multiple connec...

CVE-2024-3855

CVE-2024-3855 is a Firefox vulnerability where the JIT optimizer incorrectly handled MSubstr, causing out-of-bounds reads in affected builds. The issue affects Firefox versions older than 125. The cited sources (Mozilla bug 1885828 and MFSA advisory MFSA2024-18) describe the root cause in JIT str...

CVE-2007-3734

CVE-2007-3734 is a memory corruption vulnerability in the Mozilla browser engine affecting Mozilla Firefox and SeaMonkey components (and related Thunderbird components) prior to version 2.0.0.5. The issue could cause a remote crash via unspecified vectors, with some connected advisories noting po...

CVE-2008-0412

The CVE-2008-0412 entry describes multiple remote-denial-of-service and potential memory corruption vulnerabilities in the browser engines of Mozilla Firefox <2.0.0.12, Thunderbird <2.0.0.12, and SeaMonkey

CVE-2010-1196

CVE-2010-1196 is a heap-based buffer overflow triggered by an integer overflow in nsGenericDOMDataNode::SetTextInternal. Affected products include 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, allowing remote code execution ...

CVE-2010-1200

CVE-2010-1200 is reported across multiple advisories as part of Mozilla Firefox family vulnerabilities. Affected products include 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. The issue is described as multiple unspecified vulnerabi...

CVE-2011-1187

CVE-2011-1187 affects Google Chrome prior to 10.0.648.127, allowing remote attackers to bypass the Same Origin Policy via an unspecified error-message leak vector. The vulnerability targets the browser’s SOP checks, enabling cross-origin access that should be restricted. Public sources within the...

CVE-2011-3659

CVE-2011-3659 is a use-after-free 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). The root cause is premature notification of AttributeChildRemoved that affects access to removed nsDOMAttribute child nodes, enabl...

CVE-2012-3982

CVE-2012-3982 affects Mozilla Firefox before 16.0, Firefox ESR before 10.0.8, Thunderbird before 16.0, Thunderbird ESR before 10.0.8, and SeaMonkey before 2.13. The description notes multiple unspecified vulnerabilities in the browser engine that can cause memory corruption and application crashe...

CVE-2012-4202

CVE-2012-4202 describes a heap-based buffer overflow in Firefox’s image::RasterImage::DrawFrameTo, exploitable via a crafted GIF image to execute arbitrary code. Affected products include Mozilla Firefox before 17.0, Firefox ESR before 10.0.11 (10.x), Thunderbird before 17.0, Thunderbird ESR befo...

CVE-2013-0749

CVE-2013-0749 describes multiple unspecified vulnerabilities in the Mozilla Firefox browser engine (before 18.0) and related products (Firefox ESR 17.x before 17.0.1, Thunderbird before 17.0.2 and ESR 17.x before 17.0.1, SeaMonkey before 2.15). The description states that remote attackers could c...

CVE-2013-1722

CVE-2013-1722 describes a use-after-free in nsAnimationManager::BuildAnimations within the Mozilla Firefox animation system. The vulnerability 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 2.2...

CVE-2013-5599

CVE-2013-5599 is a use-after-free vulnerability in the PresShell path: nsIPresShell::GetPresContext in Mozilla Firefox before 25.0 (and related ESR/Thunderbird/SeaMonkey branches) that can be triggered via a CANVAS element, a mozTextStyle attribute, and an onresize event. The underlying issue is ...