1610 matches found
Security Vulnerabilities fixed in Thunderbird 91.12 — Mozilla
When combining CSS properties for overflow and transform, the mouse cursor could interact with different coordinates than displayed. When visiting directory listings for chrome:// URLs as source text, some parameters were reflected...
Security Vulnerabilities fixed in Firefox 103 — Mozilla
When combining CSS properties for overflow and transform, the mouse cursor could interact with different coordinates than displayed. When visiting a website with an overly long URL, the user interface would start to hang. Due to session restore, this could lead to a permanent Denial of Service.Th...
Security Vulnerabilities fixed in Firefox ESR 102.1 — Mozilla
When combining CSS properties for overflow and transform, the mouse cursor could interact with different coordinates than displayed. When visiting directory listings for chrome:// URLs as source text, some parameters were reflected. When opening a Windows shortcut from the local filesystem, an...
Security Vulnerabilities fixed in Firefox ESR 91.12 — Mozilla
When combining CSS properties for overflow and transform, the mouse cursor could interact with different coordinates than displayed. When visiting directory listings for chrome:// URLs as source text, some parameters were reflected...
Security Vulnerabilities fixed in Firefox for iOS 102 — Mozilla
Internal URLs are protected by a secret UUID key, which could have been leaked to web page through the Referrer header...
Security Vulnerabilities fixed in Firefox ESR 91.11 — Mozilla
A malicious website that could create a popup could have resized the popup to overlay the address bar with its own content, resulting in potential user confusion or spoofing attacks. This bug only affects Firefox for Linux. Other operating systems are unaffected. Session history navigations may...
Security Vulnerabilities fixed in Firefox 102 — Mozilla
A malicious website that could create a popup could have resized the popup to overlay the address bar with its own content, resulting in potential user confusion or spoofing attacks. This bug only affects Firefox for Linux. Other operating systems are unaffected. Session history navigations may...
Security Vulnerabilities fixed in Thunderbird 91.11 and Thunderbird 102 — Mozilla
A malicious website that could create a popup could have resized the popup to overlay the address bar with its own content, resulting in potential user confusion or spoofing attacks. This bug only affects Thunderbird for Linux. Other operating systems are unaffected. Session history navigations m...
Security Vulnerabilities fixed in Firefox for iOS 101 — Mozilla
The search term could have been specified externally to trigger SQL injection...
Security Vulnerabilities fixed in Firefox 101 — Mozilla
A malicious website could have learned the size of a cross-origin resource that supported Range requests. A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially exploitable crash. When exiting fullscreen mode, an iframe could have...
Security Vulnerabilities fixed in Thunderbird 91.10 — Mozilla
A malicious website could have learned the size of a cross-origin resource that supported Range requests. A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially exploitable crash. When exiting fullscreen mode, an iframe could have...
Security Vulnerabilities fixed in Firefox ESR 91.10 — Mozilla
A malicious website could have learned the size of a cross-origin resource that supported Range requests. A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially exploitable crash. When exiting fullscreen mode, an iframe could have...
Security Vulnerabilities fixed in Firefox 100.0.2, Firefox for Android 100.3.0, Firefox ESR 91.9.1, Thunderbird 91.9.1 — Mozilla
If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged context. An attacker could have sent a message to the parent process where the contents were used to...
Security Vulnerabilities fixed in Thunderbird 91.9 — Mozilla
When viewing an email message A, which contains an attached message B, where B is encrypted or digitally signed or both, Thunderbird may show an incorrect encryption or signature status. After opening and viewing the attached message B, when returning to the display of message A, the message A...
Security Vulnerabilities fixed in Firefox 100 — Mozilla
When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have enabled browser spoofing attacks. Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existin...
Security Vulnerabilities fixed in Firefox ESR 91.9 — Mozilla
When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have enabled browser spoofing attacks. Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existin...
Security Vulnerabilities fixed in Thunderbird 91.8 — Mozilla
NSSToken objects were referenced via direct points, and could have been accessed in an unsafe way on different threads, leading to a use-after-free and potentially exploitable crash. If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the...
Security Vulnerabilities fixed in Firefox ESR 91.8 — Mozilla
NSSToken objects were referenced via direct points, and could have been accessed in an unsafe way on different threads, leading to a use-after-free and potentially exploitable crash. If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the...
Security Vulnerabilities fixed in Firefox 99 — Mozilla
NSSToken objects were referenced via direct points, and could have been accessed in an unsafe way on different threads, leading to a use-after-free and potentially exploitable crash. If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the...
Security Vulnerabilities fixed in Firefox ESR 91.7 — Mozilla
When resizing a popup after requesting fullscreen access, the popup would not display the fullscreen notification. If an attacker could control the contents of an iframe sandboxed with allow-popups but not allow-scripts, they were able to craft a link that, when clicked, would lead to JavaScript...
Security Vulnerabilities fixed in Firefox 98 — Mozilla
When resizing a popup after requesting fullscreen access, the popup would not display the fullscreen notification. If an attacker could control the contents of an iframe sandboxed with allow-popups but not allow-scripts, they were able to craft a link that, when clicked, would lead to JavaScript...
Security Vulnerabilities fixed in Thunderbird 91.7 — Mozilla
When resizing a popup after requesting fullscreen access, the popup would not display the fullscreen notification. If an attacker could control the contents of an iframe sandboxed with allow-popups but not allow-scripts, they were able to craft a link that, when clicked, would lead to JavaScript...
Security Vulnerabilities fixed in Firefox 97.0.2, Firefox ESR 91.6.1, Firefox for Android 97.3.0, and Focus 97.3.0 — Mozilla
Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of...
Mozilla VPN local privilege escalation vis uncontrolled OpenSSL search path — Mozilla
Mozilla VPN can load an OpenSSL configuration file from an unsecured directory. A user or attacker with limited privileges could leverage this to launch arbitrary code with SYSTEM privilege...
Security Vulnerabilities fixed in Thunderbird 91.6.1 — Mozilla
It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing the message...
Security Vulnerabilities fixed in Thunderbird 91.6 — Mozilla
A Time-of-Check Time-of-Use bug existed in the Maintenance Updater Service that could be abused to grant Users write access to an arbitrary directory. This could have been used to escalate to SYSTEM access.This bug only affects Thunderbird on Windows. Other operating systems are unaffected. If a...
Security Vulnerabilities fixed in Firefox 97 — Mozilla
A Time-of-Check Time-of-Use bug existed in the Maintenance Updater Service that could be abused to grant Users write access to an arbitrary directory. This could have been used to escalate to SYSTEM access.This bug only affects Firefox on Windows. Other operating systems are unaffected. If a user...
Security Vulnerabilities fixed in Firefox ESR 91.6 — Mozilla
A Time-of-Check Time-of-Use bug existed in the Maintenance Updater Service that could be abused to grant Users write access to an arbitrary directory. This could have been used to escalate to SYSTEM access.This bug only affects Firefox on Windows. Other operating systems are unaffected. If a user...
Security Vulnerabilities fixed in Firefox ESR 91.5 — Mozilla
A race condition could have allowed bypassing the fullscreen notification which could have lead to a fullscreen window spoof being unnoticed.This bug only affects Thunderbird for Windows. Other operating systems are unaffected. When navigating from inside an iframe while requesting fullscreen...
Security Vulnerabilities fixed in Firefox 96 — Mozilla
A race condition could have allowed bypassing the fullscreen notification which could have lead to a fullscreen window spoof being unnoticed.This bug only affects Firefox for Windows. Other operating systems are unaffected. When navigating from inside an iframe while requesting fullscreen access,...
Security Vulnerabilities fixed in Thunderbird 91.5 — Mozilla
A race condition could have allowed bypassing the fullscreen notification which could have lead to a fullscreen window spoof being unnoticed.This bug only affects Firefox for Windows. Other operating systems are unaffected. When navigating from inside an iframe while requesting fullscreen access,...
Security Vulnerabilities fixed in Thunderbird 91.4.1 — Mozilla
When receiving an OpenPGP/MIME signed email message that contains an additional outer MIME message layer, for example a message footer added by a mailing list gateway, Thunderbird only considered the inner signed message for the signature validity. This gave the false impression that the addition...
Security Vulnerabilities fixed in Thunderbird 91.4.0 — Mozilla
Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL. An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash. By misusing a race in our...
Security Vulnerabilities fixed in Firefox ESR 91.4.0 — Mozilla
Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL. An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash. By misusing a race in our...
Security Vulnerabilities fixed in Firefox 95 — Mozilla
Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL. An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash. By misusing a race in our...
Memory corruption in NSS via DER-encoded DSA and RSA-PSS signatures — Mozilla
NSS Network Security Services versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS 7, or PKCS 12 are likely to be impacted. Applications using NSS...
Security Vulnerabilities fixed in Thunderbird 91.3 — Mozilla
Thunderbird versions prior to 91.3.0 are vulnerable to the heap overflow described in CVE-2021-43527 when processing S/MIME messages. Thunderbird versions 91.3.0 and later will not call the vulnerable code when processing S/MIME messages that contain certificates with DER-encoded DSA or RSA-PSS...
Security Vulnerabilities fixed in Firefox ESR 91.3 — Mozilla
The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. When interacting with an HTML input element's file picker dialog with webkitdirectory set, a use-after-free could have...
Security Vulnerabilities fixed in Firefox 94 — Mozilla
The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. When interacting with an HTML input element's file picker dialog with webkitdirectory set, a use-after-free could have...
Security Vulnerabilities fixed in Thunderbird 91.2 — Mozilla
Thunderbird ignored the configuration to require STARTTLS security for an SMTP connection. A MITM could perform a downgrade attack to intercept transmitted messages, or could take control of the authenticated session to execute SMTP commands chosen by the MITM. If an unprotected authentication...
Security Vulnerabilities fixed in Firefox ESR 78.15 — Mozilla
During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. Mozilla developers and community members Andreas Pehrson and Christian Holler reported memory safety bugs present in Firefox 92 and...
Security Vulnerabilities fixed in Firefox ESR 91.2 — Mozilla
During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. Through use of reportValidity and window.open, a plain-text validation message could have been overlaid on another origin, leading to...
Security Vulnerabilities fixed in Thunderbird 78.15
During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. Mozilla developers and community members Andreas Pehrson and Christian Holler reported memory safety bugs present in Thunderbird 78.14...
Security Vulnerabilities fixed in Firefox 93 — Mozilla
During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. Through use of reportValidity and window.open, a plain-text validation message could have been overlaid on another origin, leading to...
Security Vulnerabilities fixed in Thunderbird 78.14 — Mozilla
When delegating navigations to the operating system, Thunderbird would accept the mk scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. This bug only affects Thunderbird for Windows. Other operating systems are unaffected. Mozilla...
Security Vulnerabilities fixed in Thunderbird 91.1 — Mozilla
When delegating navigations to the operating system, Thunderbird would accept the mk scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. This bug only affects Thunderbird for Windows. Other operating systems are unaffected. Mozilla...
Security Vulnerabilities fixed in Firefox ESR 78.14 — Mozilla
When delegating navigations to the operating system, Firefox would accept the mk scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. This bug only affects Firefox for Windows. Other operating systems are unaffected. Mozilla developers...
Security Vulnerabilities fixed in Firefox 92 — Mozilla
Firefox for Android allowed navigations through the intent:// protocol, which could be used to cause crashes and UI spoofs. This bug only affects Firefox for Android. Other operating systems are unaffected. Mixed-content checks were unable to analyze opaque origins which led to some mixed content...
Security Vulnerabilities fixed in Firefox ESR 91.1 — Mozilla
When delegating navigations to the operating system, Firefox would accept the mk scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. This bug only affects Firefox for Windows. Other operating systems are unaffected. Mozilla developers...
Security Vulnerabilities fixed in Firefox 91.0.1 and Thunderbird 91.0.1 — Mozilla
Firefox incorrectly accepted a newline in a HTTP/3 header, interpreting it as two separate headers. This allowed for a header splitting attack against servers using HTTP/3...