Debian Thunderbird vulnerabilities

CVE-2021-38504 [HIGH] CVE-2021-38504: firefox - When interacting with an HTML input element's file picker dialog with webkitdire... When interacting with an HTML input element's file picker dialog with webkitdirectory set, a use-after-free could have resulted, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3. Scope: local sid: resolved (fixed in 94.0-1)

CVE-2020-26959 [HIGH] CVE-2020-26959: firefox - During browser shutdown, reference decrementing could have occured on a previous... During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5. Scope: local sid: resolved (fixed in 83.0-1)

CVE-2022-22738 [HIGH] CVE-2022-22738: firefox - Applying a CSS filter effect could have accessed out of bounds memory. This coul... Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5. Scope: local sid: resolved (fixed in 96.0-1)

CVE-2022-46871 [HIGH] CVE-2022-46871: firefox - An out of date library (libusrsctp) contained vulnerabilities that could potenti... An out of date library (libusrsctp) contained vulnerabilities that could potentially be exploited. This vulnerability affects Firefox < 108. Scope: local sid: resolved (fixed in 108.0-1)

CVE-2022-34468 [HIGH] CVE-2022-34468: firefox - An iframe that was not permitted to run scripts could do so if the user clicked ... An iframe that was not permitted to run scripts could do so if the user clicked on a javascript: link. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11. Scope: local sid: resolved (fixed in 102.0-1)

CVE-2022-29909 [HIGH] CVE-2022-29909: firefox - Documents in deeply-nested cross-origin browsing contexts could have obtained pe... Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100. Scope: local sid: resolved (fixed in 100.0-1)

CVE-2022-45412 [HIGH] CVE-2022-45412: firefox - When resolving a symlink such as <code>file:///proc/self/fd/1</code>, an error m... When resolving a symlink such as file:///proc/self/fd/1, an error message may be produced where the symlink was resolved to a string containing unitialized memory in the buffer. *This bug only affects Thunderbird on Unix-based operated systems (Android, Linux, MacOS). Windows is unaffected.*. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and F

CVE-2022-34481 [HIGH] CVE-2022-34481: firefox - In the <code>nsTArray_Impl::ReplaceElementsAt()</code> function, an integer over... In the nsTArray_Impl::ReplaceElementsAt() function, an integer overflow could have occurred when the number of elements to replace was too large for the container. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11. Scope: local sid: resolved (fixed in 102.0-1)

CVE-2022-46881 [HIGH] CVE-2022-46881: firefox - An optimization in WebGL was incorrect in some cases, and could have led to memo... An optimization in WebGL was incorrect in some cases, and could have led to memory corruption and a potentially exploitable crash. *Note*: This advisory was added on December 13th, 2022 after we better understood the impact of the issue. The fix was included in the original release of Firefox 106. This vulnerability affects Firefox < 106, Firefox ESR < 102.6, and Th

CVE-2023-32213 [HIGH] CVE-2023-32213: firefox - When reading a file, an uninitialized value could have been used as read limit. ... When reading a file, an uninitialized value could have been used as read limit. This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11. Scope: local sid: resolved (fixed in 113.0-1)

CVE-2018-5183 [CRITICAL] CVE-2018-5183: firefox-esr - Mozilla developers backported selected changes in the Skia library. These change... Mozilla developers backported selected changes in the Skia library. These changes correct memory corruption issues including invalid buffer reads and writes during graphic operations. This vulnerability affects Thunderbird ESR < 52.8, Thunderbird < 52.8, and Firefox ESR < 52.8. Scope: local bookworm: resolved (fixed in 52.8.0esr-1) bullseye: resolved (fixed in

CVE-2017-7810 [CRITICAL] CVE-2017-7810: firefox - Memory safety bugs were reported in Firefox 55 and Firefox ESR 52.3. Some of the... Memory safety bugs were reported in Firefox 55 and Firefox ESR 52.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4. Scope: local sid: resolved (fixed in 56.0-1)

CVE-2022-3033 [HIGH] CVE-2022-3033: thunderbird - If a Thunderbird user replied to a crafted HTML email containing a <code>meta</c... If a Thunderbird user replied to a crafted HTML email containing a meta tag, with the meta tag having the http-equiv="refresh" attribute, and the content attribute specifying an URL, then Thunderbird started a network request to that URL, regardless of the configuration to block remote content. In combination with certain other HTML elements and attributes in the

CVE-2017-7793 [CRITICAL] CVE-2017-7793: firefox - A use-after-free vulnerability can occur in the Fetch API when the worker or the... A use-after-free vulnerability can occur in the Fetch API when the worker or the associated window are freed when still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4. Scope: local sid: resolved (fixed in 56.0-1)

CVE-2025-8030 [HIGH] CVE-2025-8030: firefox - Insufficient escaping in the “Copy as cURL” feature could potentially be used to... Insufficient escaping in the “Copy as cURL” feature could potentially be used to trick a user into executing unexpected code. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1. Scope: local sid: resolved (fixed in 141.0-1)

CVE-2026-0878 [HIGH] CVE-2026-0878: firefox - Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL... Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7. Scope: local sid: resolved (fixed in 147.0-1)

CVE-2025-14322 [HIGH] CVE-2025-14322: firefox - Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL... Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6. Scope: local sid: resolved (fixed in 146.0-1)

CVE-2024-3857 [HIGH] CVE-2024-3857: firefox - The JIT created incorrect code for arguments in certain cases. This led to poten... The JIT created incorrect code for arguments in certain cases. This led to potential use-after-free crashes during garbage collection. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10. Scope: local sid: resolved (fixed in 125.0.1-1)

CVE-2006-1739 [CRITICAL] CVE-2006-1739: firefox - The CSS border-rendering code in Mozilla Firefox and Thunderbird 1.x before 1.5 ... The CSS border-rendering code in Mozilla Firefox and Thunderbird 1.x before 1.5 and 1.0.x before 1.0.8, Mozilla Suite before 1.7.13, and SeaMonkey before 1.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via certain Cascading Style Sheets (CSS) that causes an out-of-bounds array write and buffer overflow. Scope: l

CVE-2022-38476 [HIGH] CVE-2022-38476: firefox-esr - A data race could occur in the <code>PK11_ChangePW</code> function, potentially ... A data race could occur in the PK11_ChangePW function, potentially leading to a use-after-free vulnerability. In Firefox, this lock protected the data when a user changed their master password. This vulnerability affects Firefox ESR < 102.2 and Thunderbird < 102.2. Scope: local bookworm: resolved (fixed in 102.2.0esr-1) bullseye: resolved forky: resolved (fixed