Debian Thunderbird vulnerabilities

CVE-2020-26965 [MEDIUM] CVE-2020-26965: firefox - Some websites have a feature "Show Password" where clicking a button will change... Some websites have a feature "Show Password" where clicking a button will change a password field into a textbook field, revealing the typed password. If, when using a software keyboard that remembers user input, a user typed their password and used that feature, the type of the password field was changed, resulting in a keyboard layout change and the possibility

CVE-2025-3028 [MEDIUM] CVE-2025-3028: firefox - JavaScript code running while transforming a document with the XSLTProcessor cou... JavaScript code running while transforming a document with the XSLTProcessor could lead to a use-after-free. This vulnerability affects Firefox < 137, Firefox ESR < 115.22, Firefox ESR < 128.9, Thunderbird < 137, and Thunderbird < 128.9. Scope: local sid: resolved (fixed in 137.0-1)

CVE-2018-18506 [MEDIUM] CVE-2018-18506: firefox - When proxy auto-detection is enabled, if a web server serves a Proxy Auto-Config... When proxy auto-detection is enabled, if a web server serves a Proxy Auto-Configuration (PAC) file or if a PAC file is loaded locally, this PAC file can specify that requests to the localhost are to be sent through the proxy to another server. This behavior is disallowed by default when a proxy is manually configured, but when enabled could allow for attacks on se

CVE-2022-1834 [MEDIUM] CVE-2022-1834: thunderbird - When displaying the sender of an email, and the sender name contained the Braill... When displaying the sender of an email, and the sender name contained the Braille Pattern Blank space character multiple times, Thunderbird would have displayed all the spaces. This could have been used by an attacker to send an email message with the attacker's digital signature, that was shown with an arbitrary sender email address chosen by the attacker. If t

CVE-2025-3932 [MEDIUM] CVE-2025-3932: thunderbird - It was possible to craft an email that showed a tracking link as an attachment. ... It was possible to craft an email that showed a tracking link as an attachment. If the user attempted to open the attachment, Thunderbird automatically accessed the link. The configuration to block remote content did not prevent that. Thunderbird has been fixed to no longer allow access to web pages listed in the X-Mozilla-External-Attachment-URL header of an em

CVE-2025-10532 [MEDIUM] CVE-2025-10532: firefox - Incorrect boundary conditions in the JavaScript: GC component. This vulnerabilit... Incorrect boundary conditions in the JavaScript: GC component. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3. Scope: local sid: resolved (fixed in 143.0-1)

CVE-2025-10529 [MEDIUM] CVE-2025-10529: firefox - Same-origin policy bypass in the Layout component. This vulnerability affects Fi... Same-origin policy bypass in the Layout component. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3. Scope: local sid: resolved (fixed in 143.0-1)

CVE-2021-38502 [MEDIUM] CVE-2021-38502: thunderbird - Thunderbird ignored the configuration to require STARTTLS security for an SMTP c... 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 method was configured, the MITM could obtain the authentication cre

CVE-2006-3808 [HIGH] CVE-2006-3808: firefox - Mozilla Firefox before 1.5.0.5 and SeaMonkey before 1.0.3 allows remote Proxy Au... Mozilla Firefox before 1.5.0.5 and SeaMonkey before 1.0.3 allows remote Proxy AutoConfig (PAC) servers to execute code with elevated privileges via a PAC script that sets the FindProxyForURL function to an eval method on a privileged object. Scope: local sid: resolved (fixed in 1.5.dfsg+1.5.0.5-1)

CVE-2020-12418 [MEDIUM] CVE-2020-12418: firefox - Manipulating individual parts of a URL object could have caused an out-of-bounds... Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to malicious JavaScript. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0. Scope: local sid: resolved (fixed in 78.0-1)

CVE-2006-3806 [HIGH] CVE-2006-3806: firefox - Multiple integer overflows in the Javascript engine in Mozilla Firefox before 1.... Multiple integer overflows in the Javascript engine in Mozilla Firefox before 1.5.0.5, Thunderbird before 1.5.0.5, and SeaMonkey before 1.0.3 might allow remote attackers to execute arbitrary code via vectors involving (1) long strings in the toSource method of the Object, Array, and String objects; and (2) unspecified "string function arguments." Scope: local sid: re

CVE-2021-43541 [MEDIUM] CVE-2021-43541: firefox - When invoking protocol handlers for external protocols, a supplied parameter URL... When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95. Scope: local sid: resolved (fixed in 95.0-1)

CVE-2024-5700 [HIGH] CVE-2024-5700: firefox - Memory safety bugs present in Firefox 126, Firefox ESR 115.11, and Thunderbird 1... Memory safety bugs present in Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12. Scope: local sid: resolved (fixed i

CVE-2006-0294 [HIGH] CVE-2006-0294: firefox - Mozilla Firefox before 1.5.0.1, Thunderbird 1.5 if running Javascript in mail, a... Mozilla Firefox before 1.5.0.1, Thunderbird 1.5 if running Javascript in mail, and SeaMonkey before 1.0 allow remote attackers to execute arbitrary code by changing an element's style from position:relative to position:static, which causes Gecko to operate on freed memory. Scope: local sid: resolved (fixed in 1.5.dfsg+1.5.0.1-1)

CVE-2023-5169 [MEDIUM] CVE-2023-5169: firefox - A compromised content process could have provided malicious data in a `PathRecor... A compromised content process could have provided malicious data in a `PathRecording` resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3. Scope: local sid: resolved (fixed in 118.0-1)

CVE-2022-45410 [MEDIUM] CVE-2022-45410: firefox - When a ServiceWorker intercepted a request with <code>FetchEvent</code>, the ori... When a ServiceWorker intercepted a request with FetchEvent, the origin of the request was lost after the ServiceWorker took ownership of it. This had the effect of negating SameSite cookie protections. This was addressed in the spec and then in browsers. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107. Scope: local sid: resol

CVE-2023-4053 [MEDIUM] CVE-2023-4053: firefox - A website could have obscured the full screen notification by using a URL with a... A website could have obscured the full screen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 116, Firefox ESR < 115.2, and Thunderbird < 115.2. Scope: local sid: resolved (fixed in 116.0-1)

CVE-2021-23982 [MEDIUM] CVE-2021-23982: firefox - Using techniques that built on the slipstream research, a malicious webpage coul... Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9. Scope: local sid: resolved (fixed in 87.0-1)

CVE-2023-37207 [MEDIUM] CVE-2023-37207: firefox - A website could have obscured the fullscreen notification by using a URL with a ... A website could have obscured the fullscreen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13. Scope: local sid: resolved (fixed in 115.0-1)

CVE-2024-0753 [MEDIUM] CVE-2024-0753: firefox - In specific HSTS configurations an attacker could have bypassed HSTS on a subdom... In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7. Scope: local sid: resolved (fixed in 122.0-1)