Debian Thunderbird vulnerabilities

CVE-2024-5702 [HIGH] CVE-2024-5702: firefox-esr - Memory corruption in the networking stack could have led to a potentially exploi... Memory corruption in the networking stack could have led to a potentially exploitable crash. This vulnerability affects Firefox < 125, Firefox ESR < 115.12, and Thunderbird < 115.12. Scope: local bookworm: resolved (fixed in 115.12.0esr-1~deb12u1) bullseye: resolved (fixed in 115.12.0esr-1~deb11u1) forky: resolved (fixed in 115.12.0esr-1) sid: resolved (fixed in 1

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

CVE-2026-4694 [HIGH] CVE-2026-4694: firefox - Incorrect boundary conditions, integer overflow in the Graphics component. This ... Incorrect boundary conditions, integer overflow in the Graphics component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. Scope: local sid: resolved (fixed in 149.0-1)

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-2026-4697 [HIGH] CVE-2026-4697: firefox - Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vul... Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. Scope: local sid: resolved (fixed in 149.0-1)

CVE-2026-4695 [HIGH] CVE-2026-4695: firefox - Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vul... Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. Scope: local sid: resolved (fixed in 149.0-1)

CVE-2024-1552 [HIGH] CVE-2024-1552: firefox - Incorrect code generation could have led to unexpected numeric conversions and p... Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior.*Note:* This issue only affects 32-bit ARM devices. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8. Scope: local sid: resolved (fixed in 123.0-1)

CVE-2022-26387 [HIGH] CVE-2022-26387: firefox - When installing an add-on, Firefox verified the signature before prompting the u... When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7. Scope: local sid: resolved (fixed in 98.0-1)

CVE-2022-22741 [HIGH] CVE-2022-22741: firefox - When resizing a popup while requesting fullscreen access, the popup would have b... When resizing a popup while requesting fullscreen access, the popup would have become unable to leave fullscreen mode. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5. Scope: local sid: resolved (fixed in 96.0-1)

CVE-2023-4051 [HIGH] CVE-2023-4051: firefox - A website could have obscured the full screen notification by using the file ope... A website could have obscured the full screen notification by using the file open dialog. 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-2024-8383 [HIGH] CVE-2024-8383: firefox - Firefox normally asks for confirmation before asking the operating system to fin... Firefox normally asks for confirmation before asking the operating system to find an application to handle a scheme that the browser does not support. It did not ask before doing so for the Usenet-related schemes news: and snews:. Since most operating systems don't have a trusted newsreader installed by default, an unscrupulous program that the user downloaded could r

CVE-2025-1012 [HIGH] CVE-2025-1012: firefox - A race during concurrent delazification could have led to a use-after-free. This... A race during concurrent delazification could have led to a use-after-free. This vulnerability affects Firefox < 135, Firefox ESR < 115.20, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135. Scope: local sid: resolved (fixed in 135.0-1)

CVE-2026-4714 [HIGH] CVE-2026-4714: firefox - Incorrect boundary conditions in the Audio/Video component. This vulnerability a... Incorrect boundary conditions in the Audio/Video component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. Scope: local sid: resolved (fixed in 149.0-1)

CVE-2026-4708 [HIGH] CVE-2026-4708: firefox - Incorrect boundary conditions in the Graphics component. This vulnerability affe... Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. Scope: local sid: resolved (fixed in 149.0-1)

CVE-2026-4719 [HIGH] CVE-2026-4719: firefox - Incorrect boundary conditions in the Graphics: Text component. This vulnerabilit... Incorrect boundary conditions in the Graphics: Text component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. Scope: local sid: resolved (fixed in 149.0-1)

CVE-2026-4713 [HIGH] CVE-2026-4713: firefox - Incorrect boundary conditions in the Graphics component. This vulnerability affe... Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. Scope: local sid: resolved (fixed in 149.0-1)

CVE-2026-4704 [HIGH] CVE-2026-4704: firefox - Denial-of-service in the WebRTC: Signaling component. This vulnerability affects... Denial-of-service in the WebRTC: Signaling component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. Scope: local sid: resolved (fixed in 149.0-1)

CVE-2025-3875 [HIGH] CVE-2025-3875: thunderbird - Thunderbird parses addresses in a way that can allow sender spoofing in case the... Thunderbird parses addresses in a way that can allow sender spoofing in case the server allows an invalid From address to be used. For example, if the From header contains an (invalid) value "Spoofed Name ", Thunderbird treats [email protected] as the actual address. This vulnerability affects Thunderbird < 128.10.1 and Thunderbird < 138.0.1. Scope: local bookwo

CVE-2022-22759 [CRITICAL] CVE-2022-22759: firefox - If a document created a sandboxed iframe without <code>allow-scripts</code>, and... If a document created a sandboxed iframe without allow-scripts, and subsequently appended an element to the iframe's document that e.g. had a JavaScript event handler - the event handler would have run despite the iframe's sandbox. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6. Scope: local sid: resolved (fixed in 97.0-1)

CVE-2025-1936 [HIGH] CVE-2025-1936: firefox - jar: URLs retrieve local file content packaged in a ZIP archive. The null and ev... jar: URLs retrieve local file content packaged in a ZIP archive. The null and everything after it was ignored when retrieving the content from the archive, but the fake extension after the null was used to determine the type of content. This could have been used to hide code in a web extension disguised as something else like an image. This vulnerability affects Firef