CVE-2024-0743

CVE-2024-0743 describes an unchecked return value in TLS handshake code that could cause a potentially exploitable crash. Affected products per the provided documents are Mozilla Firefox (including ESR) and Thunderbird prior to the patched versions: Firefox < 122, Firefox ESR < 115.9, and T...

CVE-2023-4578

CVE-2023-4578 affects Firefox and Thunderbird: a failure in JS::CheckRegExpSyntax could mishandle an out-of-memory (OOM) condition as a Syntax Error, potentially leading to crashes. Affected versions are Firefox < 117, Firefox ESR < 115.2, and Thunderbird

CVE-2021-29981

CVE-2021-29981 affects Firefox < 91 and Thunderbird

CVE-2009-2408

CVE-2009-2408 affects Mozilla NSS up to 3.12.2/Firefox up to 3.0.12/ Thunderbird up to 2.0.0.22 and SeaMonkey up to 1.1.17. The issue is improper handling of a '\0' character in the domain name present in the certificate subject’s Common Name (CN) field of an X.509 certificate. This enables a man...

CVE-2019-11735

CVE-2019-11735 is a memory-safety bug in Firefox/Firefox ESR before version 69.0 and 68.1 respectively, with Mozilla noting memory corruption and potentially arbitrary code execution. Public sources (Arch Linux ASA-201909-2, FreeBSD Vuxml, Debian/IBM OS bulletins) confirm it as a Firefox vulnerab...

CVE-2019-11724

CVE-2019-11724 affects Mozilla Firefox prior to version 68. The issue is an access restriction bypass caused by application permissions that granted an unnecessary remote troubleshooting permission to input.mozilla.org, which has since retired and redirects elsewhere. Impact described across conn...

CVE-2019-11723

CVE-2019-11723 affects Mozilla Firefox prior to version 68, where during add-on installation the initial fetch ignored origin attributes of the browsing context, potentially leaking cookies in private browsing or across Firefox Multi-Account Containers. The issue is documented in multiple sources...

CVE-2021-38501

CVE-2021-38501 is a memory-safety issue affecting Firefox up to version 92/ESR 91.1 with memory-corruption risks; impacted products include Firefox <93, Thunderbird <91.2, and Firefox ESR

CVE-2011-0084

CVE-2011-0084 affects Mozilla Firefox prior to 3.6.20 and 4.x–5, Thunderbird 3.x prior to 3.1.12 and other versions before 6, SeaMonkey 2.x before 2.3, and possibly other Mozilla products. The underlying issue is in SVGTextElement.getCharNumAtPosition where SVG text is not handled correctly, allo...

CVE-2023-4051

CVE-2023-4051: The vulnerability relates to the full screen notification being obscured by the file Open dialog, potentially enabling user confusion and spoofing. Public details across connected documents identify the issue in Mozilla products including Firefox and Thunderbird before certain vers...

CVE-2023-4577

CVE-2023-4577 is a memory-corruption issue in the Firefox/Thunderbird code path where UpdateRegExpStatics could access initialStringHeap after it had been garbage collected, potentially causing an exploitable crash. Connected advisories corroborate that affected products include Firefox versions ...

CVE-2016-2834

CVE-2016-2834 concernsMozilla Network Security Services (NSS), as used in Mozilla Firefox, with NSS versions before 3.23. Exploitation can lead to remote code execution, memory corruption, or denial of service, per connected IBM advisories. Relevant IBM records show NSS in various IBM products (P...

CVE-2019-11694

CVE-2019-11694 is a Windows-only vulnerability in the Mozilla Firefox/Thunderbird stack where an uninitialized memory value can leak from a broker into a renderer when accessing an otherwise unavailable file in the Windows sandbox. Affected products include Thunderbird < 60.7, Firefox < 67,...

CVE-2019-11750

CVE-2019-11750 : A type confusion in Spidermonkey causes a non-exploitable crash in Firefox versions before 69 and Firefox ESR before 68.1. Affected products include Firefox <69 / ESR

CVE-2023-29536

The CVE-2023-29536 entry applies to Mozilla products (Firefox, Focus, Thunderbird, Firefox ESR, and Firefox for Android) with memory-management weakness in freeing a pointer to attacker-controlled memory. Impacted versions include Firefox <112, Focus for Android <112, Firefox ESR <102.10...

CVE-2023-4575

CVE-2023-4575 describes a memory safety risk in Mozilla components where IPC FilePickerShownCallback could suffer a use-after-free due to multiple identical callbacks being created and destroyed concurrently during File Picker window invocation. Affected products include Firefox (all listed varia...

CVE-2023-5172

CVE-2023-5172 affects Mozilla Firefox versions earlier than 118. The vulnerability arises from a hashtable in the Ion Engine being mutated while a live interior reference exists, causing a use-after-free and a potentially exploitable crash. The issue is described as impacting Firefox

CVE-2020-12423

CVE-2020-12423 (Windows only) is a DLL hijacking vulnerability in Firefox: if webauthn.dll is missing and a malicious DLL with the same name is placed in a folder on the user’s PATH, Firefox may load it and execute arbitrary code. Affected products are Firefox versions earlier than 78 on Windows....

CVE-2020-12426

CVE-2020-12426 references memory-safety bugs in Firefox 77 that could potentially allow arbitrary code execution and affect Firefox versions earlier than 78. The connected advisories consistently indicate that fixes were implemented in Firefox 78 (and Thunderbird-related components) and that this...

CVE-2023-29539

Concrete details found: CVE-2023-29539 (Content-Disposition filename truncation on NULL) affects Firefox family and Thunderbird; root cause is NULL character in filename causing truncation and potential Reflected File Download. Connected documents (Astra Linux bulletin, Debian/CentOS advisories) ...

CVE-2015-7183

CVE-2015-7183 is an integer overflow in the PL_ARENA_ALLOCATE path of Netscape Portable Runtime (NSPR) used by NSS. Affected NSS/NSPR versions include NSS prior to 3.19.2.1 and 3.20.x prior to 3.20.1 (as used by Firefox before 42.0 and Firefox ESR 38.x before 38.4, among others). The flaw may all...

CVE-2017-5390

CVE-2017-5390 concerns the JSON viewer in Mozilla/Thunderbird Developer Tools that uses insecure methods to copy/view JSON or HTTP header data, enabling potential privilege escalation. Concrete details in connected docs show this affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox

CVE-2019-11738

CVE-2019-11738 describes a Content Security Policy bypass in Firefox before 69 and Firefox ESR before 68.1: a hash-based CSP source that takes the empty string as input can allow execution of javascript: URIs, bypassing CSP permissions. Affected products: Firefox <69 and Firefox ESR

CVE-2018-12390

CVE-2018-12390 corresponds to memory-safety bugs in Mozilla Firefox and Thunderbird prior to patched versions. Affected: Firefox < 63, Firefox ESR < 60.3, Thunderbird

CVE-2023-5730

The CVE-2023-5730 entry concerns memory safety bugs in Mozilla Firefox (Firefox 118 and ESR 115.3) and Thunderbird 115.3 that could allow arbitrary code execution. Affected versions are Firefox < 119, Firefox ESR < 115.4, and Thunderbird

CVE-2018-12376

CVE-2018-12376 involves memory safety bugs in Firefox 61/ESR 60.1 and Thunderbird

CVE-2020-6826

CVE-2020-6826 affects Mozilla Firefox before version 75.0. The issue stems from memory-safety bugs in Firefox 74 that could lead to memory corruption and arbitrary code execution with a remote attack surface (no user interaction required). The Arch Linux advisory ASA-202004-8 provides remediation...

CVE-2021-29951

CVE-2021-29951 involves the Mozilla Maintenance Service granting SERVICE_START access to BUILTIN|Users, enabling domain users to start/stop the browser update service. Affected: Windows systems older than Windows 10 build 1709; Firefox prior to 87 and Firefox ESR prior to 78.10.1, Thunderbird pri...

CVE-2023-4053

The CVE-2023-4053 issue describes a UI spoofing risk where a website could obscure a full-screen notification by using a URL scheme handled by an external program (e.g., mailto). Affected products: Mozilla Firefox (non-ESR) and Thunderbird prior to certain versions; specifically Firefox <116, ...

CVE-2019-11747

CVE-2019-11747 affects Mozilla Firefox and Firefox ESR. The vulnerability stems from a bug in the History pane’s “Forget about this site” feature which, while intended to delete site-visit data, also removes HSTS settings for sites on the pre-load list. As a result, on the next visit, if a user u...

CVE-2019-9794

CVE-2019-9794: Command line arguments are not discarded when Firefox is invoked as a shell handler for URLs on Windows, enabling potential remote file retrieval/execution. Affected: Thunderbird <60.6, Firefox ESR <60.6, Firefox

CVE-2019-9821

CVE-2019-9821 : A use-after-free in AssertWorkerThread caused by a race with shared workers affects Mozilla Firefox versions before 67. The issue can lead to a potentially exploitable crash (no exploitation details provided in the documents). Affected product: Mozilla Firefox; vulnerable componen...

CVE-2017-5436

CVE-2017-5436 is an out-of-bounds write in the Graphite 2 library triggered by a malicious Graphite font, causing a potentially exploitable crash. The issue was fixed in Graphite 2 and in Mozilla products; affected Mozilla components include Thunderbird < 52.1, Firefox ESR < 45.9 and < 5...

CVE-2018-12365

CVE-2018-12365 is a vulnerability where a compromised IPC child process can escape the content sandbox and list names of arbitrary files on the file system without user consent. It affects Thunderbird (versions below 60, including 52.9) and Firefox-based products (Firefox ESR < 60.1/52.9, Fire...

CVE-2018-5158

CVE-2018-5158: Firefox PDF viewer has insufficient sanitization of PostScript calculator functions, enabling injection of malicious JavaScript via crafted PDFs. Impact affects Firefox ESR < 52.8 and Firefox

CVE-2020-6824

CVE-2020-6824 affects Firefox before version 75. The issue is a privacy/credential handling bug where passwords generated in a private browsing window could be reused in a subsequent private window for the same site, yielding identical passwords instead of independent ones. Root cause: state reta...

CVE-2023-4582

CVE-2023-4582 is a Firefox-on-macOS-specific issue where large allocation checks in Angle for GLSL shaders could overflow a private shader memory allocation, leading to a buffer overflow. The vulnerability affects Firefox versions earlier than 117 (and Firefox ESR < 115.2, Thunderbird

CVE-2015-7181

CVE-2015-7181 affects the NSS library: the sec_asn1d_parse_leaf function in NSS before 3.19.2.1 and 3.20.x before 3.20.1 improperly restricts access to an unspecified data structure, enabling a remote attacker to crash the application or potentially execute arbitrary code via crafted OCTET STRING...

CVE-2019-11748

CVE-2019-11748 affects Firefox WebRTC permissions: persisted access to microphone/camera could be exploited when in a third‑party context. Root cause: permissions were kept across navigations, enabling invisibly embedded resources to reuse user consent. Impact: user prompts are now required per u...

CVE-2019-9815

CVE-2019-9815 describes a timing-attack similar to Spectre when hyperthreading is not disabled. Affected: macOS content threads (macOS 10.14.5 introduces a sysctl option to disable hyperthreading for untrusted code on the main or worker JavaScript threads), and affected Firefox/Thunderbird versio...

CVE-2014-1528

CVE-2014-1528 affects Cairo/Pixman used by Firefox 28.0 and SeaMonkey 2.25 on Windows. The vulnerability is in sse2_composite_src_x888_8888 and is an out-of-bounds write, which the initial description states can enable remote arbitrary code execution or cause a denial of service (application cras...

CVE-2021-38497

CVE-2021-38497 describes a UI spoofing issue caused by using reportValidity() together with window.open(), which could overlay a plain-text validation message on another origin. Affected software versions are Firefox < 93, Thunderbird < 91.2, and Firefox ESR

CVE-2023-4576

CVE-2023-4576 affects Mozilla Firefox on Windows, where an integer overflow in RecordedSourceSurfaceCreation can cause a heap buffer overflow potentially leaking data and enabling sandbox escape. Affected products/versions listed include Firefox on Windows and Firefox/Thunderbird releases older t...

CVE-2023-5724

The connected Astra Linux bulletin confirms CVE-2023-5724: Drivers are not always robust to extremely large draw calls, potentially causing crashes in Firefox before 119, Firefox ESR before 115.4, and Thunderbird before 115.4.1. Affected versions are Firefox <119, Firefox ESR <115.4, Thunde...

CVE-2018-12362

CVE-2018-12362 is an integer overflow in the SSSE3 scaler used during graphics operations, affecting Thunderbird and Firefox variants prior to specific versions (e.g., Thunderbird < 52.9, Firefox ESR < 60.1, Firefox

CVE-2019-11753

CVE-2019-11753 affects Firefox on Windows where the installer can place Firefox in a user-writable location. The underlying issue is lack of integrity checks in the Mozilla Maintenance Service during updates, allowing a locally replaced executable in the unprotected path to run with elevated priv...

CVE-2021-29987

CVE-2021-29987 describes a UI permission trick where after requesting multiple permissions and closing the first panel, subsequent panels appear in a different position but still register a click in the default location, potentially causing a user to grant unwanted permissions. Technical details ...

CVE-2022-3266

CVE-2022-3266 is an out-of-bounds read in H.264 video decoding that can trigger a crash. Affected products in the provided documents include Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox

CVE-2022-46882

CVE-2022-46882 is a use-after-free in WebGL extensions that could cause a crash in affected Mozilla products. Affected software include Firefox versions before 107 and Firefox ESR before 102.6, and Thunderbird before 102.6. The connected documents identify the underlying issue as a use-after-free...

CVE-2023-6135

CVE-2023-6135 corresponds to a Minerva side-channel vulnerability affecting NSS and Firefox, potentially enabling private-key recovery. The primary affected component is NSS NIST curves; Firefox versions before 121 are listed as affected. Public documents indicate remediation through updated NSS ...