CVE-2024-0746

CVE-2024-0746 describes a crash triggered when a Linux user opens the print preview dialog in Mozilla components. Affected products include Firefox (versions before 122) and Firefox ESR (before 115.7) as well as Thunderbird (before 115.7). The issue is reported as a crash scenario in the print-pr...

CVE-2014-1509

CVE-2014-1509 is a buffer overflow in cairo's _cairo_truetype_index_to_ucs4 function that affects Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25. The vulnerability can allow remote code execution via a crafted extension that renders f...

CVE-2014-1514

CVE-2014-1514 affects Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25. The issue arises from not validating the length of the destination array before a copy operation in TypedArrayObject, allowing remote attackers to execute arbitrary...

CVE-2017-7803

CVE-2017-7803 affects Thunderbird and Firefox browsers with CSP in a page header containing a sandbox directive. The root cause is that when sandbox is present, other CSP directives are ignored, leading to incorrect CSP enforcement. Documents in connected sources specify affected products (Thunde...

CVE-2018-12372

CVE-2018-12372 affects Mozilla Thunderbird. Decrypted S/MIME parts, when included in HTML crafted for an attack, can leak plaintext in HTML reply/forward messages. Public documentation lists affected product: Thunderbird prior to 52.9. Root cause described across connected sources as leakage of S...

CVE-2023-29531

Technical details about CVE-2023-29531 (affected product, root cause, impact, or fix) are not provided in the connected documents. Monitor for updates from Mozilla and security advisories.

CVE-2023-6207

CVE-2023-6207: Ownership mismanagement leads to a use-after-free in ReadableByteStreams. Affected products include Firefox < 120 and Thunderbird

CVE-2023-6212

CVE-2023-6212 parks memory safety bugs in Firefox 119, Firefox ESR 115.4, and Thunderbird 115.4, with evidence of memory corruption and potential to exploit for arbitrary code. The issue affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird

CVE-2014-1532

CVE-2014-1532 is a use-after-free in Mozilla Firefox’s host-resolution path. Affected products include Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26, where the vulnerability resides in libxul.so's nsHostResolver::ConditionallyRefreshRecord. ...

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-2023-6857

CVE-2023-6857 describes a race condition when resolving symlinks in Firefox on Unix-based OSes, where the buffer passed to readlink may be too small. Affects Firefox and Thunderbird components (Firefox ESR <115.6, Firefox <121, Thunderbird

CVE-2024-0751

CVE-2024-0751 : A malicious devtools extension could have been used to escalate privileges. Affected: Firefox < 122, Firefox ESR < 115.7, Thunderbird

CVE-2009-1307

CVE-2009-1307 is evidenced in connected documents as a vulnerability in the view-source: URI handling in Mozilla Firefox before 3.0.9 (also affecting Thunderbird and SeaMonkey) that breaks the Same Origin Policy. It enables remote attackers to bypass cross-domain restrictions and connect to arbit...

CVE-2013-0750

CVE-2013-0750 is a high-severity vulnerability in Mozilla’s JavaScript engine where an integer overflow during string concatenation can lead to heap-based memory corruption and remote code execution. Affected products include Firefox prior to 18.0 (and ESR branches), Thunderbird prior to 17.0.2, ...

CVE-2014-1477

CVE-2014-1477 affects Mozilla Firefox before 27.0 (and related ESR/Thunderbird/SeaMonkey versions) where the browser engine contains multiple unspecified vulnerabilities that could lead to memory corruption, application crashes, or possibly arbitrary code execution via unknown vectors. Exploitati...

CVE-2017-5469

CVE-2017-5469 describes a potential buffer overflow in code generated by Flex (related to CVE-2016-6354). Affected products include Thunderbird < 52.1, Firefox ESR < 45.9, ESR < 52.1, and Firefox

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-2014-1518

CVE-2014-1518 affects Mozilla Firefox and related browsers (Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, SeaMonkey before 2.26). Reported impact per the connected advisories: remote memory corruption and application crash, with potential arbitrary code execution via...

CVE-2017-5398

CVE-2017-5398 describes memory-safety bugs in Mozilla Thunderbird (and related Firefox components) that could allow arbitrary code execution. Affected products include Thunderbird versions earlier than 45.8 (and Firefox earlier than 52; ESR lines too). Public advisories indicate fixes in Thunderb...

CVE-2017-5401

CVE-2017-5401 is a memory corruption crash triggered by ErrorResult handling in Firefox/Thunderbird. Affected versions are Firefox < 52 and ESR < 45.8, Thunderbird < 52 and Thunderbird

CVE-2023-25734

CVE-2023-25734 affects Mozilla Firefox on Windows. It arises when a user opens a local Windows .url shortcut, allowing an attacker to supply a remote path that can trigger unexpected network requests and potentially leak NTLM credentials. Affected versions: Firefox before 110, Thunderbird before ...

CVE-2013-0757

CVE-2013-0757 affects Mozilla Firefox (and related Mozilla-based apps) via a Chrome Object Wrapper (COW) bypass that allows changing the prototype of an object, enabling arbitrary code execution with chrome privileges. The SUSE/openSUSE and Gentoo/Nessus summaries map this to MFSA 2013-14 and lis...

CVE-2018-12371

CVE-2018-12371 is an integer overflow in the Skia library during edge-builder memory allocation on systems with 16 GB RAM or more. Documented impact is a potentially exploitable crash, affecting Firefox ESR < 60.1, Thunderbird < 60, and Firefox

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-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-2023-25746

CVE-2023-25746 corresponds to memory-safety bugs in Firefox ESR 102.7 and related components. The connected sources confirm this affects Firefox ESR before 102.8 and Thunderbird before 102.8, with the underlying issue described as memory corruptionthat could be exploited to run arbitrary code. Th...

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-2014-1493

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-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-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-2023-6862

CVE-2023-6862 is a use-after-free in nsDNSService::Init affecting Firefox ESR and Thunderbird before version 115.6.0. The issue manifests rarely during startup and is reported with high impact in CVSS 3.1 (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H). Connected advisories confirm mitigations via upgradin...

CVE-2025-1934

CVE-2025-1934 is a Firefox/Thunderbird memory-safety issue caused by interrupting the RegExp bailout, which could trigger garbage collection when not expected. Affected: Firefox before 136, Firefox ESR before 128.8, Thunderbird before 136, and Thunderbird before 128.8. Exploitation status is not ...

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-2012-1972

CVE-2012-1972 is a use-after-free in the nsHTMLEditor::CollapseAdjacentTextNodes function in Mozilla Firefox, with remote code execution/denial of service via heap memory corruption. Affected products/versions include Firefox prior to 15.0, Firefox ESR 10.x prior to 10.0.7, and Thunderbird prior ...

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-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-2023-6861

The CVE-2023-6861 issue is a heap buffer overflow in nsWindow::PickerOpen(void) when Firefox/Thunderbird run in headless mode. Affected products: Firefox ESR <115.6, Thunderbird <115.6, and Firefox

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-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-2025-1933

CVE-2025-1933: On 64-bit CPUs, Firefox/Thunderbird JIT compilation of WASM i32 return values may read leftover memory and misclassify the value type. Affects Firefox (including ESR branches) and Thunderbird prior to 136/128.x. Remediation per sources: upgrade to Firefox 136 (and ESR 115.21 / 128....

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-2014-1482

CVE-2014-1482 affects Mozilla Firefox and related Mozilla products. The issue is that RasterImage.cpp does not prevent access to discarded image data, enabling remote attackers to run arbitrary code or cause a denial of service via crafted image data (Goo Create demonstrated). Affected versions i...

CVE-2017-5454

CVE-2017-5454 describes a sandbox escape in Mozilla products where the file picker can be abused via relative paths to read local files. Affected are Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox

CVE-2021-43529

Thunderbird is affected by CVE-2021-43529: older builds (prior to 91.3.0) are vulnerable to a heap overflow when processing S/MIME messages, tied to the DER-encoded DSA/RSA-PSS signature handling as described in CVE-2021-43527. The issue arises in the vulnerable code path used during S/MIME proce...

CVE-2023-0616

CVE-2023-0616 affects Thunderbird

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