CVE-2018-12375

CVE-2018-12375 concerns memory safety bugs in Firefox 61 that could allow memory corruption and potentially arbitrary code execution. The vulnerability affects Firefox versions earlier than 62. The connected Nessus/NVD entries corroborate the issue as a family of memory-safety defects in Firefox ...

CVE-2018-5096

CVE-2018-5096 is a use-after-free vulnerability in editing events within form elements that can cause a crash. Documented impact is limited to Firefox ESR versions older than 52.6 and Thunderbird versions older than 52.6, with a fix included in version 52.6.0 for affected Mozilla products (Firefo...

CVE-2018-5130

CVE-2018-5130 describes a memory corruption/denial-of-service risk in Mozilla Firefox/WebRTC where receiving packets with a mismatched RTP payload type can crash the browser. The vulnerability affects Firefox ESR versions earlier than 52.7 and standard Firefox versions earlier than 59. Multiple a...

CVE-2018-5152

CVE-2018-5152 affects Firefox before 60. WebExtensions with appropriate permissions can inject content scripts into sites like accounts.firefox.com and monitor traffic via webRequest, enabling interception during login and exposure of username and encrypted password. The issue is limited to the l...

CVE-2020-15684

The CVE-2020-15684 entry concerns Mozilla Firefox memory-safety bugs in Firefox 81 that Mozilla described as allowing memory corruption with enough effort to potentially execute arbitrary code. Affected software is Firefox versions prior to 82.0. The documented impact is remote code execution ris...

CVE-2024-0747

CVE-2024-0747 describes a CSP bypass: when a parent page loads a child in an iframe with unsafe-inline, the parent CSP could override the child CSP. Affected: Firefox before 122, Firefox ESR before 115.7, and Thunderbird before 115.7. Practical impact: potential bypass of content security policie...

CVE-2025-4083

CVE-2025-4083 is a process isolation vulnerability in Thunderbird/Firefox caused by improper handling of javascript: URIs, which can let content execute in the top-level process instead of the intended frame, potentially enabling a sandbox escape. Affected: Firefox < 138, Firefox ESR < 128....

CVE-2023-29537

CVE-2023-29537 concerns multiple race conditions in font initialization that could cause memory corruption and allow attacker-controlled code execution. Affected products include Mozilla Firefox on Android, Firefox versions before 112, and Focus for Android before 112. The vulnerability’s root ca...

CVE-2017-7824

The CVE-2017-7824 issue is a buffer overflow in ANGLE used for WebGL rendering in Thunderbird before 52.4. It results from an incorrect value passed during checks in the ANGLE library, leading to a potentially exploitable crash. Affected products include Thunderbird

CVE-2018-5180

CVE-2018-5180 is a WebGL use-after-free vulnerability reported in Firefox. The root cause is a heap-use-after-free in mozilla::WebGLContext::DrawElementsInstanced during WebGL operations, with impact on Firefox versions older than 60. The connected Nessus entries (Firefox

CVE-2022-22752

The CVE-2022-22752 entry corresponds to memory‑safety bugs in Mozilla Firefox 95 that could be exploited to run arbitrary code. Affected software is Firefox prior to version 96; the root cause is memory corruption in certain code paths described across multiple advisories. Impact is memory corrup...

CVE-2022-36315

CVE-2022-36315 affects Mozilla Firefox older than 103. An attacker with injection capability could trigger reuse of cached scripts loaded with Subresource Integrity, causing mismatched integrity metadata to be applied to previously cached entries. This is a browser-side issue in the SRI handling ...

CVE-2022-45419

CVE-2022-45419 describes a Firefox trust-management vulnerability where, if a user added a security exception for an invalid TLS certificate, kept an ongoing TLS connection, and then deleted the exception, Firefox could keep the connection alive and continue to treat the certificate as trusted. A...

CVE-2014-1493

CVE-2014-1493 is a Mozilla Firefox/Thunderbird/SeaMonkey browser-engine vulnerability reported in multiple advisories. IBM Storwize V7000 Unified and IBM SONAS bulletins note these issues affect shipped Firefox and advise upgrading to version 1.4.3.3 (Storwize Unified) or 1.4.3.3 (SONAS) to apply...

CVE-2016-5297

CVE-2016-5297 is an argument length checking error in JavaScript that can trigger integer overflows, affecting Mozilla Thunderbird <45.5, Firefox ESR <45.5, and Firefox

CVE-2017-5382

CVE-2017-5382 affects Mozilla Firefox prior to 51.0. The feed preview for RSS feeds can expose internal errors/exceptions generated by privileged content, potentially revealing sensitive information. Rationale: described in the CVE entry and corroborated by multiple advisories (OpenSUSE/Mageia/Ub...

CVE-2017-5400

The CVE-2017-5400 entry describes a exploit scenario arising from a JIT-spray targeting asm.js combined with a heap spray that bypasses ASLR and DEP, potentially causing memory corruption. Connected IBM advisories confirm affected product: IBM Storwize V7000 Unified (codes 1.5.1.0–1.5.2.5) with F...

CVE-2019-11699

CVE-2019-11699 affects Mozilla Firefox (pre-67) and relates to content spoofing: a malicious page can briefly highlight the wrong domain name in the address bar during navigation, potentially confusing users about the loaded site. The root cause is incorrect domain highlighting, enabling spoofing...

CVE-2019-11765

Summary: CVE-2019-11765 affects Firefox versions before 70.0. A compromised content process could send a message to the parent process to show the Click to Play permission prompt. Due to insufficient validation by the parent, if the user accepted the prompt an attacker‑controlled permission could...

CVE-2020-12411

CVE-2020-12411 concerns Mozilla Firefox memory-safety bugs (in Firefox 76) that the researchers cited as potentially exploitable to achieve arbitrary code execution. The provided documents consistently indicate the vulnerability affects Firefox versions earlier than 77. The root cause described a...

CVE-2021-23963

CVE-2021-23963 affects Mozilla Firefox and relates to the WebRTC geolocation sharing flow. The issue occurs when sharing geolocation during an active WebRTC share, where the UI could reset the WebRTC sharing state, causing loss of control over the currently granted permission. Affected products/v...

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-2013-0775

CVE-2013-0775 is a use-after-free vulnerability in Firefox’s image handling. Specifically, it concerns nsImageLoadingContent::OnStopContainer and affects Firefox before 19.0, Firefox ESR 17.x before 17.0.3, Thunderbird before 17.0.3, Thunderbird ESR 17.x before 17.0.3, and SeaMonkey before 2.16. ...

CVE-2014-1512

The provided connected documents confirm multiple Firefox-related CVEs (e.g., CVE-2014-1512 among others) affecting Mozilla Firefox before 28.0, ESR 24.x before 24.4, and related Mozilla products. The primary issue is memory-safety/use-after-free vulnerabilities in the browser engine (notably in ...

CVE-2014-1531

CVE-2014-1531 is a use-after-free vulnerability in Mozilla Firefox’s image handling. The flaw occurs in nsGenericHTMLElement::GetWidthHeightForImage during an image-resize operation and can be triggered via an imgLoader object, allowing remote attackers to cause heap memory corruption and potenti...

CVE-2018-12358

CVE-2018-12358 affects Mozilla Firefox prior to 61.0. The issue arises from how service workers can use redirection to avoid tainting of cross-origin resources, allowing a malicious site to read responses that should be opaque. Impact is read access to cross-origin responses; affected are Firefox...

CVE-2020-26979

Affected software: Mozilla Firefox (versions before 84). Root cause: when a user types a URL in the address/search bar and quickly presses Enter, a website could capture the event and redirect before navigation, enabling spoofing of the entered address.Impact: spoofing of the address bar; potenti...

CVE-2022-40960

CVE-2022-40960: Concurrent use of the URL parser with non-UTF-8 data is not thread-safe, causing a use-after-free and potentially exploitable crash. Affected products include Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox

CVE-2023-23606

Mozilla Firefox has memory-safety bugs reported in Firefox 108, with all issues affecting Firefox versions earlier than 109. The documentation indicates some of these bugs could be exploited to run arbitrary code, implying a potential high-impact risk if unpatched. Affected scope is Firefox

CVE-2023-6205

The connected sources corroborate CVE-2023-6205: a use-after-free involving MessagePort Entangled leads to an exploitable crash in Firefox and Thunderbird. Affected products include Firefox versions prior to 120 and Thunderbird prior to 115.5.0 (and ESR 115.5.0 lineage). The root cause is use-aft...

CVE-2025-4091

CVE-2025-4091 involves memory-safety bugs in Mozilla Firefox and Thunderbird. The initial entry notes memory corruption evidence and indicates that attackers could potentially exploit some bugs to run arbitrary code, affecting Firefox < 138, Firefox ESR < 128.10, Thunderbird < 138, and T...

CVE-2017-5456

CVE-2017-5456 is a sandbox-escape vulnerability in Mozilla Firefox/Firefox ESR where the file system request constructor, via an IPC message, bypasses sandbox protections to gain read/write access to the local filesystem. Affected products include Firefox ESR versions before 52.1 and Firefox befo...

CVE-2018-12399

CVE-2018-12399 affects Firefox prior to 63.0. When a new protocol handler is registered, the API accepts a title argument that can mislead the user about which domain is registering the handler, potentially causing the user to approve a protocol handler they otherwise wouldn’t. The vulnerability ...

CVE-2019-11696

CVE-2019-11696 affects Mozilla Firefox before 67.0. Files with the .JNLP extension used for Java Web Start are not treated as executable content during download prompts, yet they can be executed if Java is present, enabling a user to inadvertently launch a local executable. Impact details in conn...

CVE-2019-11754

The CVE-2019-11754 entry concerns Firefox where pointer lock activated via requestPointerLock() can occur without user notification. Affected product/version: Firefox versions prior to 69.0.1. Impact stated: potential for a malicious site to hijack or confuse users by hijacking mouse pointer beha...

CVE-2021-23996

CVE-2021-23996 affects Mozilla Firefox prior to 88.0, where a flaw in rendering with 3D CSS and JavaScript could cause content to appear outside the viewport, enabling spoofing potentially for phishing. Multiple connected advisories (Arch Linux ASA-202104-3, Alpine, CNVD/CNNVD entries, Kaspersky,...

CVE-2022-40958

CVE-2022-40958 : The vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox

CVE-2024-0755

CVE-2024-0755 appears in multiple connected advisories as a memory-safety vulnerability affecting Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6, with memory corruption that could allow arbitrary code execution. Affected versions are Firefox < 122, Firefox ESR < 115.7, and Thunderbird

CVE-2024-3853

CVE-2024-3853 concerns Mozilla Firefox and is triggered by a use-after-free when a JavaScript realm is initializing while a garbage collection starts. Affected software: Firefox prior to version 125. Root cause: memory mismanagement during realm init and GC. Impact (as described in connected sour...

CVE-2025-1938

CVE-2025-1938 affects Mozilla Firefox and Thunderbird on multiple release lines. The connected documents describe memory safety bugs in Firefox 135/Thunderbird 135 (and ESR 128.7), with some bugs showing memory corruption and the potential to exploit for arbitrary code execution if enough effort ...

CVE-2012-3990

CVE-2012-3990 is a use-after-free vulnerability in the IME State Manager implementation of Mozilla Firefox and related Mozilla products. Affected versions include Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before...

CVE-2013-0748

CVE-2013-0748 affects Mozilla Firefox (before 18.0 and ESR 10.x before 10.0.12, and 17.x before 17.0.2), Thunderbird (before 17.0.2, ESR 10.x before 10.0.12 and 17.x before 17.0.2), and SeaMonkey (before 2.15). The flaw is in XBL.proto .toString, where calling toString on an XBL object can leak a...

CVE-2018-12370

CVE-2018-12370 : In Firefox Reader View, SameSite cookie protections are not checked on exit, allowing a payload to trigger when Reader View is left if loaded from a malicious site while Reader mode is active, bypassing CSRF protections. Affected products are Firefox versions earlier than 61.0. C...

CVE-2019-17014

CVE-2019-17014 : A cross-origin information leak in Firefox occurs when an image fails to load correctly (e.g., non-image), enabling cross-domain drag-and-drop. Affected: Firefox versions earlier than 71. Root cause: drag-and-drop cross-domain exposure, leading to a partial confidentiality impact...

CVE-2022-22758

CVE-2022-22758 affects Mozilla Firefox (Android) and arises from incorrect handling of tel: links where USSD codes placed after a * character could be included in the dialed number, potentially enabling actions on a user’s account. The issue impacts Firefox versions prior to 97 (and related ESR l...

CVE-2023-6863

CVE-2023-6863 concerns a potential undefined behavior in ShutdownObserver() due to reliance on a dynamic type without a virtual destructor. Affected products include Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox

CVE-2012-1976

CVE-2012-1976 refers to a Use-after-free in Mozilla Firefox’s nsHTMLSelectElement::SubmitNamesValues. Affected products include Firefox before 15.0, Firefox ESR before 10.0.7 (10.x), Thunderbird before 15.0, Thunderbird ESR before 10.0.7, and SeaMonkey before 2.12. Impact per the description is r...

CVE-2013-0796

CVE-2013-0796 is a WebGL/Mesa driver interaction flaw in Mozilla Firefox (and related Mozilla apps like Thunderbird and SeaMonkey) on Linux that could allow remote code execution or DoS. The issue arises from how WebGL interacts with Mesa drivers, enabling exploitation via unspecified vectors. Pu...

CVE-2013-0800

CVE-2013-0800 : An integer signedness error in the pixman_fill_sse2 function (pixman-sse2.c) used by Cairo and shipped with Mozilla Firefox and related products allows a remote attacker to trigger an out-of-bounds write via crafted values (negative box boundary or negative box size). This affects...

CVE-2014-1486

CVE-2014-1486 is a use-after-free in Mozilla Firefox’s imgRequestProxy function (affecting Firefox before 27.0, Firefox ESR 24.x before 24.3, Thunderbird before 24.3, SeaMonkey before 2.24). The vulnerability enables remote code execution via image data with unspecified Content-Type values. Mirac...