CVE-2012-3961

CVE-2012-3961 is a use-after-free in the RangeData implementation affecting Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0/ESR 10.x before 10.0.7, and SeaMonkey before 2.12. Exploitation could allow remote code execution or a denial of service via heap memory...

CVE-2013-0770

CVE-2013-0770 affects Mozilla Firefox (pre-18.0), Thunderbird (pre-17.0.2), and SeaMonkey (pre-2.15). The issue is described as multiple unspecified vulnerabilities in the browser engine that can cause memory corruption and application crashes, with potential for arbitrary code execution via unkn...

CVE-2017-7764

CVE-2017-7764 concerns a domain spoofing issue in the address bar caused by mixing Canadian Syllabics with Latin characters in IDN rendering. Affected products include Firefox before 54, Firefox ESR before 52.2, and Thunderbird before 52.2. The vulnerability arises from the Unicode handling that ...

CVE-2023-29534

CVE-2023-29534 affects Firefox for Android and Focus for Android, with versions earlier than 112 at risk. The issue stems from multiple techniques used to obscure the fullscreen notification, which could lead to user confusion and spoofing. The connected documents indicate the vulnerability is li...

CVE-2023-6866

Summary: CVE-2023-6866 affects Mozilla Firefox prior to version 121. The issue arises from how TypedArrays can be fallible due to insufficient exception handling, which can enable abuse in other APIs that rely on TypedArrays to succeed. Technical details found in connected documents: Firefox

CVE-2012-3985

CVE-2012-3985 is a vulnerability in Mozilla Firefox, Thunderbird, and SeaMonkey where the HTML5 Same Origin Policy could be violated, allowing initial-origin access after document.domain is set and potentially enabling cross-site scripting (XSS). Affected versions are Firefox/Thunderbird/SeaMonke...

CVE-2012-1974

CVE-2012-1974 is a use-after-free vulnerability in gfxTextRun::CanBreakLineBefore affecting Mozilla Firefox (and related apps like Thunderbird/SeaMonkey) prior to version 15.0, with remote code execution or a denial of service via unspecified vectors. The connected Nessus entries confirm the CVE ...

CVE-2013-0769

CVE-2013-0769 refers to multiple unspecified vulnerabilities in the Mozilla browser engine that could cause memory corruption and application crashes, potentially enabling remote code execution. Affected products and versions cited in connected docs include Mozilla Firefox before 18.0, Firefox ES...

CVE-2017-5458

CVE-2017-5458 describes a reflected XSS in Firefox where dragging a javascript: URL into the address bar can be executed by the victim. The vulnerability affects Firefox versions prior to 53; the issue arises from insufficient validation of javascript: URLs in the address bar during drag-and-drop...

CVE-2025-5265

CVE-2025-5265 concerns Firefox on Windows where the Copy as cURL feature improperly escapes the ampersand, enabling a crafted command to trigger local code execution. The impact is described as potentially allowing arbitrary code execution on the user’s system when the user runs the affected curl...

CVE-2012-1975

CVE-2012-1975 is a Use-after-free vulnerability in PresShell::CompleteMove affecting Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12. It potentially allows remote code execution or a denial of serv...

CVE-2012-4187

CVE-2012-4187 is listed in the MiracleLinux/Miracle Linux AXSA advisory as affecting Mozilla 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 2.13. The vulnerability is described as an issue with managing a cert...

CVE-2012-4208

CVE-2012-4208 affects Mozilla Firefox ≤ prior to 17.0, Thunderbird ≤ prior to 17.0, and SeaMonkey ≤ 2.13/2.14. The XrayWrapper did not consider compartment during property filtering, allowing remote sites to bypass chrome-only restrictions on reading DOM object properties. Impact per description:...

CVE-2013-0782

CVE-2013-0782 is a heap-based buffer overflow in Mozilla’s nsSaveAsCharset::DoCharsetConversion that affects Firefox before 19.0, ESR 17.x before 17.0.3, Thunderbird before 17.0.3, and SeaMonkey before 2.16. The connected documents confirm this vulnerability and show affected components include F...

CVE-2023-37205

The vulnerability CVE-2023-37205 affects Mozilla Firefox (and ESR per related advisories) and is caused by the use of RTL Arabic characters in the address bar, which could allow URL spoofing. Affected versions are Firefox before 115. The risk is described in multiple sources, with Mozilla MFSA ad...

CVE-2023-37210

CVE-2023-37210 affects Mozilla Firefox prior to 115, where a website could prevent exiting full-screen mode using alert/prompt, potentially causing user confusion or spoofing. The issue is confirmed in multiple sources and is addressed by updating Firefox to 115 or newer (fix included in Firefox ...

CVE-2025-1943

CVE-2025-1943 covers memory-safety bugs in Mozilla Firefox 135 and Thunderbird 135, affecting Firefox < 136 and Thunderbird

CVE-2012-3957

Affected components: Mozilla Firefox before 15.0 (and Firefox ESR 10.x before 10.0.7), Thunderbird before 15.0 (and Thunderbird ESR 10.x before 10.0.7), SeaMonkey before 2.12.** Vulnerability and root cause: Heap-based buffer overflow in nsBlockFrame::MarkLineDirty, enabling remote code execution...

CVE-2012-4204

The CVE-2012-4204 entry describes a memory-corruption/remote-code-execution vulnerability in Mozilla Firefox’s JavaScript engine (str_unescape) affecting Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14, exploitable via unspecified vectors. Connected documents indicate rela...

CVE-2014-1499

CVE-2014-1499 affects Mozilla Firefox prior to 28.0 and SeaMonkey prior to 2.25. The issue lets a remote attacker spoof the domain in the WebRTC camera or microphone permission prompts by triggering a navigation at a specific moment during prompt generation. This is caused by how the browser hand...

CVE-2017-7757

CVE-2017-7757 is a use-after-free vulnerability in IndexedDB that can occur when an IndexedDB object is destroyed while a method on it is executing, potentially causing a crash. Affected products include Firefox versions before 54, Firefox ESR before 52.2, and Thunderbird before 52.2. The issue a...

CVE-2023-37209

Mozilla Firefox CVE-2023-37209 involves a use-after-free in NotifyOnHistoryReload where a freed LoadingSessionHistoryEntry could be referenced later, enabling a potentially exploitable condition. Affected product: Firefox (versions older than 115). Root cause: use-after-free memory issue related ...

CVE-2013-0759

CVE-2013-0759 affects Mozilla Firefox (and related Mozilla components) prior to version 18.0, Firefox ESR prior to 10.0.12 and 17.0.2, Thunderbird prior to 17.0.2 and ESR prior to 10.0.12/17.0.2, and SeaMonkey prior to 2.15. The vulnerability allows remote attackers to spoof the address bar by ex...

CVE-2013-0763

CVE-2013-0763 is a use-after-free vulnerability in Mozilla Firefox (pre-18.0) and Firefox ESR 17.x (pre-17.0.1), Thunderbird (pre-17.0.2/ESR 17.x pre-17.0.1), and SeaMonkey (pre-2.15). It is triggered via Mesa driver interactions and a resized WebGL canvas, potentially allowing remote attackers t...

CVE-2016-7153

CVE-2016-7153 describes a vulnerability in the HTTP/2 protocol where the TCP congestion window is not considered when determining content length, potentially enabling an attacker to obtain cleartext data by leveraging a web browser configuration that sends third‑party cookies (HEIST). The connect...

CVE-2017-7790

CVE-2017-7790 affects the Windows build of Mozilla Firefox prior to 55. The issue arises when non-null-terminated strings are copied into the crash reporter for certain registry keys, causing stack memory to be copied up to a null terminator. This could potentially expose private data from the lo...

CVE-2023-6868

CVE-2023-6868 affects Mozilla Firefox on Android. The issue allows a user-agent to send push requests without a valid VAPID even when the push subscription defines one, enabling empty messages to be sent by unauthorized parties. Impact is limited to Firefox

CVE-2011-3002

CVE-2011-3002 concerns Mozilla Firefox (pre-7.0) and SeaMonkey (pre-2.4) where ANGLE does not validate the return value of GrowAtomTable, enabling memory-allocation errors that can cause a crash or potentially allow arbitrary code execution. The vulnerability is triggered by vectors that lead to ...

CVE-2016-5298

CVE-2016-5298 affects Firefox for Android (Firefox

CVE-2023-5758

CVE-2023-5758: Affected software is Firefox for iOS prior to version 119. In reader mode, the redirect URL could be exploited to execute attacker-controlled script via a reflected XSS attack. Impact is reflected XSS with potential script execution when opening a page in reader mode. Remediation p...

CVE-2024-0752

CVE-2024-0752 refers to a use-after-free crash in Mozilla Firefox that could occur on macOS when applying a Firefox update on a very busy system, leading to an exploitable crash. Affected products: Firefox versions earlier than 122. Root cause: use-after-free in the update path on high system loa...

CVE-2025-8032

CVE-2025-8032 involves an XSLT loading flaw where the source document was not propagated, allowing a CSP bypass in Mozilla components. Affected products/versions (per provided sources): Firefox and Thunderbird lines including Firefox < 141, Firefox ESR < 128.13 and < 140.1, Thunderbird &...

CVE-2014-1520

CVE-2014-1520 affects Mozilla Firefox on Windows prior to version 29.0 and Firefox ESR prior to 24.5. The issue is a local privilege escalation by placing a Trojan horse DLL into a temporary directory during the update process of the Mozilla installer, enabling the attacker to gain elevated privi...

CVE-2018-5124

CVE-2018-5124 affects Mozilla Firefox prior to 58.0.1. The issue arises from unsanitized output in the browser UI, where HTML fragments are left intact, enabling arbitrary code execution as described by the MFSA advisory and related references. The vulnerability is tied to sanitization of HTML fr...

CVE-2020-12413

The CVE-2020-12413 case covers a timing attack on DHE ciphersuites in TLS (the Raccoon attack). Affected component is the DHE-based TLS handshake; underlying impact is a potential loss of confidentiality if DHE ciphersuites are used. Mitigation observed in sources: Firefox disabled support for DH...

CVE-2025-9179

CVE-2025-9179 describes a memory corruption vulnerability in the GMP process used by Firefox/Thunderbird for encrypted media handling, with privileges that are sandboxed yet could allow total impact (CVE-2025-9179). Affected products include Firefox < 142, Firefox ESR < 115.27/128.14/140.2,...

CVE-2026-7321

CVE-2026-7321 describes a sandbox escape vulnerability in the WebRTC: Networking component, caused by incorrect boundary conditions. Affected product is Firefox ESR; the issue was fixed in Firefox ESR 140.10.1. The NVD entry lists a HIGH/CRITICAL impact profile with network attack vector, requiri...

CVE-2020-6830

The CVE-2020-6830 entry concerns Firefox for iOS, where a leakage of a unique token used for native-to-JS bridging (and previously also JS-to-native) enabled non-app code to call bridging functions. The connected sources confirm affected product/version: Firefox for iOS

CVE-2012-4180

CVE-2012-4180 : A heap-based buffer overflow in the nsHTMLEditor::IsPrevCharInNodeWhitespace function in Mozilla Firefox prior to 16.0 (and Firefox ESR 10.x prior to 10.0.8; Thunderbird prior to 16.0; Thunderbird ESR 10.x prior to 10.0.8; SeaMonkey prior to 2.13) could allow remote code execution...

CVE-2013-0779

CVE-2013-0779 affects Mozilla Firefox (before 19.0), Thunderbird (before 17.0.3), and SeaMonkey (before 2.16). The issue is in nsCodingStateMachine::NextState, allowing remote attackers to execute arbitrary code or cause a denial of service via an out-of-bounds read. The connected OpenVAS/Nessus ...

CVE-2016-5299

CVE-2016-5299 affects Firefox for Android (Android), where a previously installed malicious app with signature-level permissions can intercept AuthTokens intended for Firefox. The issue is limited to Firefox for Android and does not affect other platforms; vulnerable version is Firefox prior to 5...

CVE-2025-6436

CVE-2025-6436 relates to memory safety bugs in Firefox 139 and Thunderbird 139 that could allow memory corruption and potentially run arbitrary code. Affected products are Firefox and Thunderbird versions before 140. The Mozilla advisories MFSA2025-54 and MFSA2025-51 describe the nature of the is...

CVE-2026-7323

Memory safety bugs were reported in Firefox ESR 140.10.0, Thunderbird ESR 140.10.0, Firefox 150.0.0, and Thunderbird 150.0.0, with evidence of memory corruption and the possibility that exploiting these could have permitted arbitrary code execution. These issues have been fixed in Firefox 150.0.1...

CVE-2008-4061

CVE-2008-4061: An integer overflow in the MathML component of Mozilla Firefox can be triggered by an mtd element with a large rowspan value. Affects Firefox before 2.0.0.17 and 3.x before 3.0.2, Thunderbird before 2.0.0.17, and SeaMonkey before 1.1.12. Impact: remote memory corruption, denial of ...

CVE-2012-4182

CVE-2012-4182 is a Use-after-free in Mozilla Firefox’s nsTextEditRules::WillInsert, affecting Firefox <= 16.0 and Firefox ESR <= 10.x <= 10.0.8, Thunderbird <= 16.0 and ESR 10.x <= 10.0.8, and SeaMonkey

CVE-2022-31746

CVE-2022-31746 affects Firefox for iOS (versions prior to 102). The issue stems from a leaked secret UUID key via the Referrer header, which could allow an attacker to bypass internal URL protections and disclose protected information. The NVD/connected sources list an impact on integrity with a ...

CVE-2008-4067

CVE-2008-4067 describes a directory traversal vulnerability in Mozilla Firefox (before 2.0.0.17 and 3.x before 3.0.2), Thunderbird (before 2.0.0.17), and SeaMonkey (before 1.1.12) on Linux. An attacker could read arbitrary files via a resource: URI containing .. and URL-encoded / sequences. The c...

CVE-2012-3968

CVE-2012-3968 is a use-after-free in Firefox’s WebGL implementation related to deletion of a fragment shader by its accessor. The issue allows remote attackers to execute arbitrary code via crafted web content. Affected products include Mozilla Firefox (and Firefox ESR 10.x lineage) prior to patc...

CVE-2016-9062

CVE-2016-9062 affects Firefox for Android. Private browsing mode leaves metadata (URLs) in browser.db and browser.db-wal within the Firefox profile after exit. Impact is limited to Firefox versions earlier than 50 on Android; other platforms are unaffected. The remediation is to update to Firefox...

CVE-2025-3033

CVE-2025-3033 affects Firefox on Windows (Thunderbird also affected per the entry), with exploitation involving selecting a malicious Windows .url shortcut from the local file system to upload an unexpected file. Affected versions are Firefox < 137 and Thunderbird