CVE-2023-5726

The CVE-2023-5726 issue is a macOS-only browser UI vulnerability where an obscured fullscreen notification could be exposed via the file-open dialog, potentially enabling spoofing or user confusion. Affected products/versions are Firefox older than 119, Firefox ESR older than 115.4, and Thunderbi...

CVE-2024-0750

CVE-2024-0750 affects Firefox (versions prior to 122) and Thunderbird (prior to 115.7), with the issue described as a bug in popup notifications delay calculation that could allow a user to be tricked into granting permissions. Connected advisories confirm the vulnerability and link it to Mozilla...

CVE-2016-9074

CVE-2016-9074: Mozilla NSS timing-side-channel mitigation is insufficient in some circumstances. Affects NSS-based components used by Thunderbird < 45.5, Firefox ESR < 45.5, and Firefox

CVE-2017-5438

CVE-2017-5438 is a use-after-free in XSLT processing caused by the result handler being held by a freed handler. Publicly documented impact includes crashes and potential code execution in affected Mozilla products. Affected: Firefox

CVE-2017-7792

The CVE-2017-7792 issue affects Thunderbird (< 52.3), Firefox ESR (< 52.3), and Firefox (

CVE-2017-7802

CVE-2017-7802 is a use-after-free in the DOM during an image element resize event. The vulnerability occurs when freed image elements are accessed due to lack of strong references, potentially causing a crash. Affected products/versions from the provided documents include Thunderbird < 52.3, F...

CVE-2022-36318

CVE-2022-36318 involves directory listings for chrome:// URLs where some URL parameters were reflected. The connected documents show affected products: Firefox (including ESR lines) and Thunderbird, across multiple distributions. The underlying issue is reflected parameters in directory indexes f...

CVE-2023-32211

CVE-2023-32211 describes a type checking bug in Mozilla Firefox and Thunderbird that could lead to invalid code being compiled. The connected documents confirm the flaw affects Firefox versions prior to 113, Firefox ESR prior to 102.11, and Thunderbird prior to 102.11. Multiple security advisorie...

CVE-2010-3176

CVE-2010-3176 affects Mozilla products including Firefox (3.5.x before 3.5.14 and 3.6.x before 3.6.11), Thunderbird (before 3.0.9 and before 3.1.5), and SeaMonkey (before 2.0.9). The issue is described as multiple unspecified vulnerabilities in the browser engine that could allow remote attackers...

CVE-2012-0441

The CVE-2012-0441 issue affects the NSS ASN.1 decoder QuickDER. The flaw allows a remote attacker to trigger a denial of service (application crash) via a zero-length item in ASN.1 structures (e.g., a zero-length basic constraint or a zero-length OCSP field). Affected software includes NSS-based ...

CVE-2014-1544

CVE-2014-1544 is a use-after-free in CERT_DestroyCertificate in libnss3.so (NSS) that can allow remote code execution when NSSCertificate structures are improperly removed from a trust domain. Affected: Mozilla NSS as used by Firefox before 31.0, Firefox ESR before 24.7, and Thunderbird before 24...

CVE-2017-5439

CVE-2017-5439 is a use-after-free in XSLT processing caused by improper handling of template parameters (nsTArray Length()) in Mozilla code, affecting Firefox and Thunderbird. It targets Firefox < 53 (and related ESR branches) and Thunderbird

CVE-2017-7793

CVE-2017-7793 is a use-after-free in Thunderbird/Fetch API where the worker or window is freed while in use, leading to a potentially exploitable crash. Public details reference Thunderbird

CVE-2022-38476

CVE-2022-38476 describes a data race in PK11_ChangePW that could cause a use-after-free, affecting Firefox ESR < 102.2 and Thunderbird

CVE-2022-40956

CVE-2022-40956 describes a CSP bypass in which injecting an HTML element causes requests to ignore the CSP base-uri setting and use the injected base instead. Affected products include Firefox ESR before 102.3, Thunderbird before 102.3, and Firefox before 105. The vulnerability’s root cause is t...

CVE-2022-40959

The CVE-2022-40959 entry corresponds to a Mozilla vulnerability where during iframe navigation, FeaturePolicy was not fully initialized, allowing a bypass that leaked device permissions to untrusted subdocuments. Affected products include Firefox ESR before 102.3, Thunderbird before 102.3, and Fi...

CVE-2023-32212

The CVE-2023-32212 issue is a UI spoofing vulnerability in Mozilla Firefox and Thunderbird where an attacker could position a datalist element to obscure the address bar. Affected products include Firefox versions before 113, Firefox ESR before 102.11, and Thunderbird before 102.11. The connected...

CVE-2024-1936

Thunderbird vulnerability CVE-2024-1936: In Thunderbird, the encrypted subject of an email could be incorrectly and permanently assigned to a different message in local cache, risking leakage of confidential subjects when replying. Affected product: Mozilla Thunderbird (versions prior to 115.8.1)...

CVE-2017-5445

CVE-2017-5445 describes a memory-read vulnerability in Mozilla products when parsing the application/http-index-format content, caused by uninitialized values used to create an array. The impact is information disclosure by reading uninitialized memory in affected components. Affected versions pe...

CVE-2017-7784

The CVE-2017-7784 issue is a use-after-free in the image observer during frame reconstruction after the observer has been freed, affecting Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox

CVE-2017-7828

CVE-2017-7828 describes a use-after-free in Thunderbird/Firefox related to the PressShell object during layout flush and resize, causing potentially exploitable crashes. Affected products include Thunderbird < 52.5.0 and Firefox < 57 (and ESR

CVE-2023-25739

CVE-2023-25739 affects Firefox <110, Thunderbird <102.8, and Firefox ESR

CVE-2023-29550

CVE-2023-29550 corresponds to memory-safety bugs in Mozilla Firefox 111 and Firefox ESR 102.9 (affecting Firefox < 112, Focus for Android < 112, ESR < 102.10, Firefox for Android < 112, Thunderbird

CVE-2023-37201

CVE-2023-37201 is a WebRTC-related use-after-free in Firefox/Thunderbird: an attacker could trigger memory corruption during HTTPS WebRTC setup. Affected: Firefox <115, Firefox ESR <102.13, Thunderbird

CVE-2023-6856

CVE-2023-6856 describes a heap-buffer-overflow in the WebGL DrawElementsInstanced path when run with the Mesa VM driver. Impacted products include Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox

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-2013-1682

CVE-2013-1682 affects Mozilla Firefox and Thunderbird (Firefox before 22.0, ESR 17.x before 17.0.7; Thunderbird before 17.0.7) with memory corruption/DoS and potential arbitrary code execution via unknown vectors. Multiple connected advisories enumerate affected builds (MiracleLinux 3/4, openSUSE...

CVE-2016-9898

CVE-2016-9898 is a use-after-free vulnerability in Mozilla Firefox/Thunderbird affecting Firefox <50.1, Firefox ESR <45.6, and Thunderbird

CVE-2017-5407

CVE-2017-5407 describes a information-disclosure flaw in SVG filters due to floating-point timing side channels that can leak pixel data and history across origins. Affected products include Mozilla Firefox and Thunderbird versions older than 52 (Firefox ESR older than 45.8; Thunderbird older tha...

CVE-2017-5464

CVE-2017-5464 affects Mozilla products: Thunderbird

CVE-2017-5465

CVE-2017-5465 is an out-of-bounds read in ConvolvePixel used when processing SVG content. The issue can crash the application and may copy memory into SVG content, potentially affecting rendering. Affected products include Thunderbird and Mozilla Firefox variants: Thunderbird < 52.1, Firefox E...

CVE-2017-7826

CVE-2017-7826 ties to memory-safety bugs in Firefox 56/ESR 52.4 and Thunderbird prior to 52.5. Affected versions: Firefox < 57, Firefox ESR < 52.5, Thunderbird

CVE-2022-22744

CVE-2022-22744 affects Thunderbird for Windows via the DevTools Copy as curl feature, where the constructed curl command was not properly escaped for PowerShell, potentially allowing command injection when pasted into a PowerShell prompt. Public details indicate affected software includes Thunder...

CVE-2022-40957

In Firefox on ARM64, CVE-2022-40957 is caused by inconsistent data in the instruction and data caches while building WebAssembly code, leading to a potentially exploitable crash. Affected products include Firefox on ARM64 and Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox

CVE-2023-0547

CVE-2023-0547 affects Mozilla Thunderbird (68–102.9.1); OCSP revocation status for S/MIME recipient certificates was not checked, allowing revoked certs to be accepted. Multiple connected advisories confirm Thunderbird versions up to 102.9.1 are impacted. Remediation: upgrade Thunderbird to 102.1...

CVE-2024-7652

CVE-2024-7652 involves a type confusion in the ECMA-262 Async Generators path that could lead to memory corruption and an exploitable crash. Affected products include Firefox and Thunderbird releases prior to 128 (Firefox <128, ESR <115.13; Thunderbird <115.13 and

CVE-2025-5268

CVE-2025-5268 is a memory-safety vulnerability affecting Firefox and Thunderbird. The advisory notes memory-safety bugs in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10, with evidence of memory corruption. It is stated that some bugs could, with enough effort, be exploi...

CVE-2010-2760

CVE-2010-2760 is a use-after-free in the XUL nsTreeSelection handling within Mozilla Firefox (pre-3.5.12 and 3.6.x prior to 3.6.9), Thunderbird (pre-3.0.7 and 3.1.x prior to 3.1.3), and SeaMonkey (pre-2.0.7). The root cause is a dangling pointer issue in the XUL tree selection leading to potentia...

CVE-2014-1556

CVE-2014-1556 affects Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7. The root cause is a flaw in WebGL content, constructed with the Cesium JavaScript library, that allows remote attackers to execute arbitrary code. Exploitation would occur via crafted Web...

CVE-2017-7810

CVE-2017-7810 refers to memory-safety bugs reported in Firefox 55 and Firefox ESR 52.3, with potential to exploit memory corruption to run arbitrary code. Connected documents confirm that Thunderbird

CVE-2024-0753

CVE-2024-0753: Affects Firefox before 122, Firefox ESR before 115.7, and Thunderbird before 115.7. In certain HSTS configurations, a subdomain could bypass the upper-domain HSTS policy. Public documents from Astra Linux, Debian LTS, and Red Hat/ALAS advisories confirm this as a subdomain HSTS byp...

CVE-2017-5404

CVE-2017-5404 is a use-after-free in Firefox/Thunderbird when manipulating ranges in selections with one node inside a native anonymous tree and one node outside it, leading to a potentially exploitable crash. Affected: Firefox versions before 52 and Firefox ESR before 45.8; Thunderbird versions ...

CVE-2017-5408

CVE-2017-5408: Cross-origin reading of video captions in Mozilla products due to missing CORS header checks. Affected: Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, Thunderbird

CVE-2017-5432

CVE-2017-5432 is a use-after-free in Firefox < 53 that can trigger a potentially exploitable crash during certain text-input selection. The vulnerability also affects related Mozilla products in older ESR/thunderbird branches (e.g., Thunderbird < 52.1; ESR

CVE-2022-46875

CVE-2022-46875 concerns Mozilla Firefox/Thunderbird on Mac OS where the executable warning was not shown when downloading .atloc/.ftploc files, enabling potential command execution. Affects Firefox < 108, Firefox ESR < 102.6, and Thunderbird

CVE-2023-29548

CVE-2023-29548 concerns a wrong lowering instruction in the ARM64 Ion compiler that yields an incorrect optimization result. The vulnerability affects Firefox (<112), Focus for Android (<112), Firefox ESR (<102.10), Firefox for Android (<112), and Thunderbird (

CVE-2016-5290

CVE-2016-5290: Memory safety bugs in Firefox 49 and Firefox ESR 45.4 (affecting Thunderbird <45.5, Firefox ESR <45.5, and Firefox

CVE-2023-25752

CVE-2023-25752 affects Firefox and Thunderbird due to an out-of-bounds risk when accessing throttled streams. The bug stems from not validating the count of available bytes in the caller, allowing potential memory safety issues. Affected versions include Firefox <111, Firefox ESR <102.9, an...

CVE-2013-1710

CVE-2013-1710 affects Mozilla Firefox and related Mozilla-based products via a flaw in Certificate Request Message Format (CRMF) request generation that could allow remote JavaScript execution or cross-site scripting. Specifically, vulnerable components include Firefox before 23.0, Firefox ESR 17...

CVE-2017-5440

CVE-2017-5440 is a use-after-free in XSLT processing caused by failure to propagate error conditions during matching while evaluating context, leading to use of freed objects and potentially a crash. Affected products include Mozilla Firefox (Firefox < 53) and Firefox ESR, and Mozilla Thunderb...