CVE-2022-22744

CVE-2022-22744 affects Thunderbird for Windows via the DevTools Copy as curl feature, where the constructed curl command was not properly escaped for PowerShell, potentially allowing command injection when pasted into a PowerShell prompt. Public details indicate affected software includes Thunder...

CVE-2023-25752

CVE-2023-25752 affects Firefox and Thunderbird due to an out-of-bounds risk when accessing throttled streams. The bug stems from not validating the count of available bytes in the caller, allowing potential memory safety issues. Affected versions include Firefox <111, Firefox ESR <102.9, an...

CVE-2023-32216

CVE-2023-32216 describes memory-safety bugs in Mozilla Firefox 112 that could be exploited to run arbitrary code; the vulnerability affects Firefox versions older than 113. Root cause is memory corruption in multiple memory-safety bugs reported by Mozilla’s fuzzing team. Impact is high (likely ar...

CVE-2016-2796

CVE-2016-2796 describes a heap-based buffer overflow in the Graphite 2 font library (graphite2::vm::Machine::Code::Code) prior to 1.3.6. The vulnerability affected Graphite 2 as used by Mozilla Firefox (before 45.0) and Firefox ESR 38.x (before 38.7), potentially enabling a remote attacker to cau...

CVE-2018-5127

The CVE-2018-5127 issue is a memory-safety buffer overflow in the SVG path handling (svg animatedPathSegList) triggered via script, allowing a potentially exploitable crash. Affected products and versions include Thunderbird < 52.7, Firefox ESR < 52.7, and Firefox

CVE-2019-17020

CVE-2019-17020 affects Firefox before 72.0. The issue is a Content Security Policy bypass where an XML file served with CSP includes an XSL stylesheet, and the CSP is not applied to the XSL contents (e.g., JavaScript), bypassing restrictions on the XML document. Impact is CSP bypass via XSL in XM...

CVE-2021-43535

CVE-2021-43535 is a memory-safety vulnerability in Mozilla browsers where an HTTP2 session object could be released on a different thread, causing use-after-free, memory corruption, and a potentially exploitable crash. The consolidated information across sources indicates the issue affects Firefo...

CVE-2023-25742

CVE-2023-25742 : When importing a SPKI RSA public key as ECDSA P-256, the key is handled incorrectly, causing the tab to crash. Affected products per provided docs: Firefox < 110, Thunderbird < 102.8, and Firefox ESR

CVE-2023-6860

CVE-2023-6860: The VideoBridge channel allowed a content process to access textures from remote decoders, creating a potential sandbox escape in Firefox ESR <115.6, Thunderbird <115.6, and Firefox

CVE-2024-0753

CVE-2024-0753: Affects Firefox before 122, Firefox ESR before 115.7, and Thunderbird before 115.7. In certain HSTS configurations, a subdomain could bypass the upper-domain HSTS policy. Public documents from Astra Linux, Debian LTS, and Red Hat/ALAS advisories confirm this as a subdomain HSTS byp...

CVE-2024-7652

CVE-2024-7652 involves a type confusion in the ECMA-262 Async Generators path that could lead to memory corruption and an exploitable crash. Affected products include Firefox and Thunderbird releases prior to 128 (Firefox <128, ESR <115.13; Thunderbird <115.13 and

CVE-2017-5433

CVE-2017-5433 is a use-after-free in SMIL animation functions. Affected software includes Mozilla Firefox builds before 53 and Thunderbird before 52.1 ESR; the underlying issue arises when pointers to animation elements in an array are dropped from the animation controller while still in use, lea...

CVE-2017-7753

CVE-2017-7753 is an out-of-bounds read in the rendering path when applying style rules to pseudo-elements (e.g., ::first-line) using cached style data. Affected products/versions include Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox

CVE-2018-5147

CVE-2018-5147 references the same flaw as CVE-2018-5146, arising from an out-of-bounds write in Vorbis processing, with libtremor used by Firefox on Android/ARM. The initial description notes impact on Firefox ESR < 52.7.2 and Firefox

CVE-2020-26963

CVE-2020-26963 affects Firefox versions earlier than 83. The issue arises from repeated calls to the history and location interfaces, which could be exploited to hang the browser. Mozilla addressed this by introducing rate-limiting on those API calls. The CVSS score in the record is 4.3 (Medium) ...

CVE-2021-43534

The CVE-2021-43534 entry concerns memory safety bugs in Mozilla Firefox 93 and Firefox ESR 91.2, with potential for memory corruption and possible arbitrary code execution. Affected products are Firefox < 94, Thunderbird < 91.3, and Firefox ESR

CVE-2022-45406

CVE-2022-45406 describes a memory-safety flaw in JavaScript: when an out-of-memory condition occurs during creation of a global, a JavaScript realm can be deleted while references linger in a BaseShape, leading to a use-after-free and potentially exploitable crash. Affected products include Firef...

CVE-2023-28164

CWE- style note: CVE-2023-28164 affects Firefox <111, Firefox ESR <102.9, and Thunderbird

CVE-2015-0822

CVE-2015-0822 affects Mozilla Firefox (before 36.0) and Thunderbird (before 31.5). The flaw is in the Form Autocompletion feature, where crafted JavaScript can cause a remote attacker to read arbitrary local files. Public entries in multiple advisories confirm affected products and versions (Fire...

CVE-2015-2724

CVE-2015-2724 involves memory safety bugs in the Mozilla Firefox browser engine (affecting Firefox up to version 39.0, ESR lines older than 31.8/38.1, and Thunderbird before 38.1). The issues allow remote attackers to cause a denial of service via memory corruption or potentially execute arbitrar...

CVE-2018-5131

CVE-2018-5131 affects Mozilla Firefox (ESR < 52.7 and Firefox

CVE-2023-28163

CVE-2023-28163 is a Windows-specific Firefox/Thunderbird vulnerability where the Save As dialog incorrectly resolves environment variables in suggested filenames, causing context exposure to the current user. Affected products are Firefox on Windows (Firefox < 111 and ESR < 102.9) and Thund...

CVE-2024-0742

The CVE-2024-0742 entry is confirmed with concrete details in connected docs: an incorrect timestamp used to prevent input after page load can cause browser prompts and dialogs to be activated or dismissed unintentionally. Affected products are Firefox < 122, Firefox ESR < 115.7, and Thunde...

CVE-2013-0754

CVE-2013-0754 is a use-after-free in the ListenerManager of Mozilla Firefox (and related Firefox ESR, Thunderbird, SeaMonkey). According to the description, triggering garbage collection after memory allocation for listener objects can allow a remote attacker to execute arbitrary code. Affected p...

CVE-2016-9897

CVE-2016-9897 affects Mozilla Firefox (versions < 50.1) and Firefox ESR (< 45.6) and Thunderbird (

CVE-2017-5459

CVE-2017-5459 is a buffer overflow in the WebGL component triggerable by web content. Affected products include Mozilla Firefox (non-ESR) <53 and Thunderbird/Firefox ESR variants listed in the description (Thunderbird <52.1, Firefox ESR <45.9, Firefox ESR <52.1, Firefox

CVE-2017-7779

CVE-2017-7779 is a set of memory-safety issues reported in Mozilla Thunderbird and Mozilla Firefox components prior to Firefox 55 and Thunderbird 52.3. The Arch Linux ASA-201708-18 and related advisories describe multiple flaws (memory corruption, use-after-free, out-of-bounds reads, and other me...

CVE-2018-12406

CVE-2018-12406 concerns memory-safety bugs in Mozilla Firefox 63 that could be exploited to run arbitrary code; Firefox versions prior to 64 are affected. The issue is described as memory corruption with potential remote code execution, supported by NVD metrics (CVSSv3 base score 8.8, HIGH) and r...

CVE-2020-26967

The CVE-2020-26967 entry concerns Mozilla Firefox prior to version 83, where a MutationObserver-based page-change listener could cause Firefox Screenshots to interact with injected elements, triggering internal errors and unexpected behavior in the Screenshots code. The description is corroborate...

CVE-2023-29533

CVE-2023-29533 affects Firefox (pre-112, ESR pre-102.10, Android-focused builds pre-112) and Thunderbird (

CVE-2023-6870

CVE-2023-6870 affects Firefox on Android (Android Firefox/Focus) and is triggered by applications that spawn a Toast notification in a background thread, potentially obscuring the fullscreen notification used by Firefox. The issue is tied to Android UI prompts and could lead to spoofing of the br...

CVE-2025-5263

The CVE-2025-5263 issue is a published vulnerability where error handling for script execution was not properly isolated from web content, enabling cross-origin leak attacks. Affected products include Firefox (versions earlier than 139, and ESR lines earlier than 115.24/128.11) and Thunderbird (e...

CVE-2015-4513

The CVE-2015-4513 entry concerns Mozilla Firefox before 42.0 (and ESR 38.x before 38.4) with memory-safety issues in the browser engine that could lead to denial of service or potentially arbitrary code execution via unspecified vectors. Public disclosures in multiple advisories (e.g., IBM Securi...

CVE-2017-5435

CVE-2017-5435 is a use-after-free in Firefox/Thunderbird during editor design-mode transaction processing, causing a potentially exploitable crash. Public details place affected products as Firefox/Firefox ESR and Thunderbird prior to certain fixed versions (e.g., Thunderbird < 52.1, Firefox E...

CVE-2026-15718

CVE-2026-15718 concerns an invalid pointer in Firefox’s JavaScript: WebAssembly component. Affected software: Mozilla Firefox. Root cause (as stated by the CVE entry title): an invalid pointer within the WebAssembly interaction layer of the JavaScript engine. Impact details are not elaborated bey...

CVE-2012-1952

CVE-2012-1952 is a memory-safety/typical bad-cast flaw in Mozilla’s nsTableFrame::InsertFrames that occurs when processing mixed row-group and column-group frames. Affected products include Mozilla Firefox 4.x–13.0, Firefox ESR 10.x prior to 10.0.6, Thunderbird 5.0–13.0, Thunderbird ESR 10.x prio...

CVE-2013-0788

CVE-2013-0788 concerns multiple unspecified vulnerabilities in the Mozilla Firefox browser engine that can cause memory corruption, a crash, or possibly arbitrary code execution. Affected products include Firefox before 20.0, Firefox ESR 17.x before 17.0.5, Thunderbird before 17.0.5, Thunderbird ...

CVE-2014-1564

CVE-2014-1564 affects Mozilla Firefox (and Firefox ESR 31.x) before version 32.0 and Thunderbird before 31.1. The issue is a memory initialization flaw in the GIF rendering path, causing an information leak from the process memory via crafted GIFs and interactions with a CANVAS element. Impact is...

CVE-2015-0818

CVE-2015-0818 affects Mozilla Firefox (pre-36.0.4), Firefox ESR (pre-31.5.3 for 31.x), and SeaMonkey (pre-2.33.1). The root cause is a flaw in processing SVG hash navigation that bypasses the Same Origin Policy, allowing remote attackers to execute arbitrary JavaScript with chrome privileges. The...

CVE-2015-4487

The CVE-2015-4487 entry concerns Mozilla Firefox before 40.0 (and ESR 38.x before 38.2) and Firefox OS before 2.2, where nsTSubstring::ReplacePrep can overflow, potentially allowing remote memory corruption or other impact. Affected products include Firefox/ESR builds; the root cause is an overfl...

CVE-2016-2819

CVE-2016-2819 is a heap-based buffer overflow in Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2, enabling remote code execution via foreign-context HTML5 fragments (e.g., fragments within an SVG element). Connected sources confirm PoCs/exploits exist (e.g., ASM.JS JIT-Spray variants...

CVE-2020-26952

Mozilla Firefox vulnerability (CVE-2020-26952) involves incorrect bookkeeping of inlined functions during JIT compilation, causing memory corruption and potentially exploitable crashes when handling out-of-memory conditions. Affected: Firefox versions earlier than 83. Root cause: mismanagement in...

CVE-2021-23974

CVE-2021-23974 affects Mozilla Firefox earlier than version 86. The root cause is improper handling of elements by the DOMParser API, enabling a mXSS vector that could bypass HTML sanitizers. Affected/related advisories (e.g., MFSA2021-07) confirm the DOMParser issue among Firefox vulnerabilitie...

CVE-2021-24001

CVE-2021-24001 affects Mozilla Firefox prior to 88. A compromised content process could perform session history manipulations due to testing infrastructure not restricted to testing-only configurations, constituting a sandbox-escape scenario. Multiple connected sources confirm Firefox

CVE-2022-22757

CVE-2022-22757 concerns Mozilla Firefox and involves the Remote Agent used in WebDriver not validating the Host or Origin headers. This could allow a website to connect back locally to the user's browser to take control, specifically when WebDriver is enabled (not the default). Affected products ...

CVE-2013-1718

CVE-2013-1718 is a remote memory-safety vulnerability in the Mozilla Firefox/Thunderbird/SeaMonkey browser engine. The issue affects Firefox up to version 24.0, Firefox ESR 17.x up to 17.0.9, Thunderbird up to 24.0, Thunderbird ESR 17.x up to 17.0.9, and SeaMonkey up to 2.21, and can lead to memo...

CVE-2016-1977

Summary: CVE-2016-1977 and related Graphite 2 vulnerabilities affect Graphite font rendering (library graphite2) used by Mozilla Firefox/Thunderbird. The issues stem from memory safety bugs in Graphite 2 (version 1.3.5 and earlier) that could allow remote code execution or crashes when processing...

CVE-2017-5429

CVE-2017-5429 involves memory safety bugs in Mozilla Firefox (52 and ESR 45.8/52) and Thunderbird 52. Some bugs show memory corruption and could be exploited to run arbitrary code. Affected: Thunderbird < 52.1; Firefox ESR < 45.9, < 52.1; Firefox

CVE-2017-5446

Technical details about CVE-2017-5446 are not publicly available in the provided connected documents. Monitor for updates from vendors and security advisories to confirm affected products, impact, and fixes.

CVE-2017-5448

CVE-2017-5448 is an out-of-bounds write in ClearKeyDecryptor (Gecko Media Plugin sandbox). The issue allows writing arbitrary memory data, potentially causing a crash or remote code execution. Affected products include Firefox/Firefox ESR prior to patched versions; upstream advisories show fixes ...