CVE-2024-6613

CVE-2024-6613 affects Mozilla Firefox and Thunderbird. The issue is a bug in the frame/stack handling, where the frame iterator can loop when encountering certain wasm frames, causing incorrect stack traces. Affected products are Firefox <128 and Thunderbird

CVE-2024-7520

CVE-2024-7520 is a type confusion vulnerability in WebAssembly that could enable code execution. The available documents confirm impact on Mozilla Firefox (pre-129 and ESR pre-128.1) and Mozilla Thunderbird (pre-128.1). The underlying issue is a WebAssembly type confusion, with several advisories...

CVE-2024-7531

CVE-2024-7531 involves Mozilla Firefox and Firefox ESR. The connected documents confirm the underlying vulnerability: calling PK11_Encrypt() in NSS with CKM_CHACHA20 and using the same buffer for input and output can expose plaintext on Intel Sandy Bridge CPUs. In Firefox, the impact is limited t...

CVE-2020-6812

CVE-2020-6812: Affected software includes Thunderbird

CVE-2024-10460

The CVE-2024-10460 issue is a data: URL-based spoofing vulnerability in an iframe that obscures the origin of an external protocol handler prompt. Affected: Firefox <132, Firefox ESR <128.4, Thunderbird <128.4, and Thunderbird

CVE-2024-9397

CVE-2024-9397 is a concrete issue: a missing delay in the directory upload UI could enable clickjacking to trick users into granting permissions. Affected products include Firefox (versions prior to 131 and ESR prior to 128.3) and Thunderbird (prior to 131/128.3). Connected advisories (ALSA/ALAS)...

CVE-2024-9402

CVE-2024-9402 concerns memory safety bugs in Firefox 130, Firefox ESR 128.2, and Thunderbird 128.2, with evidence of memory corruption that could potentially be exploited to run arbitrary code. Affected products and versions include Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3...

CVE-2019-11711

CVE-2019-11711 involves reuse of an inner window that neglects document.domain cross-origin protections, enabling script injection across subdomains. Affected software per connected docs: Firefox ESR < 60.8, Firefox < 68, and Thunderbird

CVE-2019-9811

CVE-2019-9811 corresponds to a sandbox-escape vulnerability demonstrated in a Pwn2Own entry. The issue affects Mozilla products: Firefox ESR before 60.8, Firefox before 68, and Thunderbird before 60.8, with a malicious language-pack installation used to compromise the translation feature to escap...

CVE-2024-10465

The CVE-2024-10465 issue is confirmed in connected advisories: a clipboard “paste” button could persist across browser tabs, enabling spoofing. Affected products/versions include Firefox <132, Firefox ESR <128.4, Thunderbird <128.4, and Thunderbird

CVE-2024-10467

Summary (CVE-2024-10467) Memory-safety bugs in Firefox 131, Firefox ESR 128.3, and Thunderbird 128.3 have shown memory corruption with potential for arbitrary code execution. Affected: Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird

CVE-2024-5694

The CVE-2024-5694 entry describes a use-after-free in the Firefox JavaScript engine that allows reading memory from the JavaScript string heap. Affected product: Mozilla Firefox earlier than 127. Impact: potential local memory read/unspecified escalation within the JS heap; exploitation guidance ...

CVE-2025-0244

CVE-2025-0244 affects Firefox on Android prior to version 134. The issue arises when redirecting to an invalid protocol scheme, enabling an attacker to spoof the address bar. Other operating systems are unaffected. The connected sources confirm a Firefox-specific Android exposure without specifyi...

CVE-2019-9816

Summary: CVE-2019-9816 is a type confusion vulnerability involving manipulation of JavaScript objects in object groups, affecting Mozilla products (Thunderbird and Firefox/Firefox ESR) and specifically related to UnboxedObjects, which are disabled by default on all supported releases. The issue i...

CVE-2024-11706

CVE-2024-11706 involves a null pointer dereference in pk12util, specifically in SEC_ASN1DecodeItem_Util, triggered by malformed input. Affected products include Firefox <= 132/133? and Thunderbird <= 132/133? The connected sources consistently cite Firefox and Thunderbird with the vulnerabi...

CVE-2024-6608

The CVE-2024-6608 issue affects Mozilla Firefox (and related Thunderbird components) where pointerlock can move the cursor from within an iframe to outside the viewport and even outside the Firefox window. Affected versions are Firefox < 128 and Thunderbird

CVE-2024-6612

CVE-2024-6612 describes a CSP violation leakage in devtools that caused DNS prefetching to reveal the CSP violation. Credible sources in the provided connected documents show impact on Mozilla Firefox and Thunderbird when running versions older than 128. The vulnerability is an information disclo...

CVE-2024-7522

Concrete details from connected documents show CVE-2024-7522: an editor component failed to check an attribute value, causing an out-of-bounds read. Affected products include Firefox (versions before 129) and Thunderbird (before 128.1/115.14 ESR). The issue is consistent with Mozilla advisories a...

CVE-2024-9399

CVE-2024-9399 describes a denial-of-service in Firefox/Thunderbird caused by a website initiating a specially crafted WebTransport session that crashes the browser. Affected versions: Firefox before 131 and Firefox ESR before 128.3; Thunderbird before 128.3; Thunderbird before 131. The issue is t...

CVE-2025-0238

CVE-2025-0238 describes a memory-safety issue (use-after-free) caused by a controlled failed memory allocation, potentially leading to a crash in Firefox and Thunderbird before certain versions. Affected products/versions (per connected advisories): Firefox < 134; Firefox ESR < 128.6 (and &...

CVE-2019-17012

Mozilla reported memory safety bugs in Firefox 70 and Firefox ESR 68.2, with potential to exploit for arbitrary code. Affected: Thunderbird < 68.3, Firefox ESR < 68.3, Firefox

CVE-2020-6822

CVE-2020-6822 is an out-of-bounds write in GMPDecodeData when processing images larger than 4 GB on 32-bit builds, potentially allowing arbitrary code execution. Affected products include Thunderbird and Firefox (Thunderbird < 68.7.0, Firefox ESR < 68.7, Firefox

CVE-2021-23978

CVE-2021-23978 affects Mozilla products (Firefox and Thunderbird/Firefox ESR). The connected documents confirm memory safety bugs in Firefox 85 and ESR 78.7, with potential memory corruption that could lead to arbitrary code execution. Impact is described for Firefox < 86, Thunderbird < 78....

CVE-2021-38507

CVE-2021-38507 describes a vulnerability in HTTP/2 Opportunistic Encryption (RFC 8164) where, if a second encrypted port on the same IP (e.g., 8443) did not opt in, a network attacker could forward 443 to 8443 and trick the browser into treating the content as same-origin with HTTP. The issue was...

CVE-2024-10468

CVE-2024-10468 describes potential race conditions in IndexedDB that could cause memory corruption, leading to a potentially exploitable crash. Affected products are Mozilla Firefox and Mozilla Thunderbird earlier than version 132. Multiple connected sources-confirm this same issue across distrib...

CVE-2024-11705

The CVE-2024-11705 issue is due to NSC_DeriveKey assuming phKey is non-NULL; passing NULL leads to a segmentation fault (crash). Affected products reported across sources include Firefox and Thunderbird prior to version 133. The vulnerability description and linked advisories indicate this NULL d...

CVE-2024-8389

CVE-2024-8389: Memory safety issues in Firefox 129 affecting Firefox

CVE-2024-9396

The CVE-2024-9396 issue is a memory safety concern arising from cloning certain objects via the structured clone algorithm, potentially causing memory corruption. Affected products include Firefox (versions earlier than 131), Firefox ESR (earlier than 128.3), Thunderbird (earlier than 128.3), and...

CVE-2019-17005

The CVE-2019-17005 issue is a memory safety vulnerability in Mozilla’s plain text serializer where a fixed-size array for the number of elements could overflow, causing memory corruption and a potentially exploitable crash. Affected products include Thunderbird, Firefox ESR, and Firefox (all ver...

CVE-2024-5689

Mozilla Firefox before 127 had multiple vulnerabilities including a UI spoofing issue where an overlay of the My Shots button could direct users to a phishing replica Firefox Screenshots page; this CVE-2024-5689 is identified in MFSA2024-25 as part of the fixes for Firefox 127. The affected produ...

CVE-2024-9398

CVE-2024-9398 affects Mozilla Firefox and Thunderbird: an attacker could enumerate external protocol handlers by exploiting a check of window.open results, effectively testing whether a protocol handler is installed. Affected: Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and ...

CVE-2018-18501

CVE-2018-18501 corresponds to multiple memory-safety issues in Mozilla products, affecting Thunderbird < 60.5, Firefox ESR < 60.5, and Firefox

CVE-2019-11698

CVE-2019-11698 concerns theft of browser history via drag-and-drop of crafted hyperlinks to bookmarks that are dragged into web content. Public documents confirm affected products and versions: Thunderbird < 60.7, Firefox < 67, and Firefox ESR

CVE-2020-6806

CVE-2020-6806 is a memory-safety bug causing an out-of-bounds read during promise resolution that could lead to memory corruption and a potentially exploitable crash. The vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox ESR < 68.6, and Firefox ESR

CVE-2021-24002

CVE-2021-24002 is a vulnerability observed in Firefox before 88 and Thunderbird before 78.10 where clicking an FTP URL containing encoded newline characters (%0A, %0D) could cause the server to interpret newlines and execute arbitrary commands. Affected products include Firefox ESR < 78.10, Fi...

CVE-2024-11708

The CVE-2024-11708 entry concerns Firefox and Thunderbird: a missing thread synchronization primitive could cause a data race in the PlaybackParams structure, affecting Firefox < 133 and Thunderbird

CVE-2024-7518

CVE-2024-7518 describes that select options could obscure the fullscreen notification dialog, enabling spoofing by a malicious site. Affected products and versions identified in connected docs include Mozilla Firefox (older builds: Firefox < 129 and Firefox ESR < 128.1) and Mozilla Thunderb...

CVE-2024-7521

CVE-2024-7521 is a Firefox/Thunderbird vulnerability caused by incomplete WebAssembly exception handling that could lead to a use-after-free and memory corruption. Affected: Firefox <129, ESR <115.14, ESR <128.1, Thunderbird <128.1, Thunderbird

CVE-2021-4140

CVE-2021-4140 is a vulnerability where crafted XSLT markup could bypass the iframe sandbox, affecting Mozilla Firefox/Thunderbird products. Connected advisories consistently describe an iframe sandbox bypass with XSLT as the issue (CVE-2021-4140) and document affected versions such as Firefox ESR...

CVE-2024-10004

CVE-2024-10004 technical details are not publicly provided in the supplied documents. Monitor for updates.

CVE-2024-11700

The CVE-2024-11700 issue concerns Firefox and Thunderbird with versions earlier than 133, where tapjacking could let malicious sites synthesize user intent confirmations to launch external applications. This is described across multiple connected advisories (e.g., Gentoo GLSA references and Alpin...

CVE-2024-11702

CVE-2024-11702 concerns Mozilla Firefox and Mozilla Thunderbird information disclosure due to insufficient clipboard protection in Android Private Browsing mode. Affected products: Firefox and Thunderbird with versions prior to 133. Root cause: clipboard data (sensitive data such as passwords) co...

CVE-2024-9394

CVE-2024-9394 describes a cross-origin information disclosure in Mozilla Firefox/Thunderbird via specially crafted multipart responses that can execute JavaScript under resource://devtools. Desktop Site Isolation limits cross-origin access, but Android versions may enable full cross-origin access...

CVE-2020-26968

CVE-2020-26968 is a Mozilla Firefox/Thunderbird memory-safety issue. The provided documents indicate memory-safety bugs in Firefox 82 and ESR 78.4, with potential memory corruption that could allow running arbitrary code. Affected versions: Firefox < 83, Firefox ESR < 78.5, and Thunderbird

CVE-2021-23960

CVE-2021-23960 is corroborated by connected documents: a memory-safety issue in Firefox/Thunderbird where garbage collection on re-declared JavaScript variables can cause a use-after-poison and potentially crash the process. Affected versions are Firefox < 85, Thunderbird < 78.7, and Firefo...

CVE-2024-11695

CVE-2024-11695 describes a spoofing vulnerability in Mozilla Firefox and Thunderbird where a crafted URL containing Arabic script and whitespace could hide the page’s true origin, enabling spoofing. Affected versions: Firefox < 133 and Firefox ESR < 128.5; Thunderbird < 133 and Thunderbird

CVE-2024-7529

CVE-2024-7529: The date picker can partially obscure security prompts in Mozilla Firefox and Thunderbird up to specific versions (Firefox < 129, ESR < 115.14/128.1; Thunderbird

CVE-2019-11693

CVE-2019-11693 describes a Linux-specific buffer overflow in WebGL’s bufferdata, affecting Thunderbird and Firefox (Thunderbird <60.7, Firefox <67, ESR

CVE-2020-12406

CVE-2020-12406 involves a missing type check during unboxed objects removal in Mozilla code, leading to a crash that could be exploited to run arbitrary code. Affected products/versions from the provided documents include Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR

CVE-2024-10462

CVE-2024-10462 describes a truncation of long URLs that could allow origin spoofing in a permission prompt for Mozilla Firefox and Thunderbird. The connected documents confirm affected products and versions: Firefox and Firefox ESR up to certain releases (Firefox < 132; ESR < 128.4), Thunde...