Debian Thunderbird vulnerabilities

CVE-2026-4371 [HIGH] CVE-2026-4371: thunderbird - A malicious mail server could send malformed strings with negative lengths, caus... A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, potentially crashing Thunderbird or leaking sensitive data. This vulnerability affects Thunderbird < 149 and Thunderbir

CVE-2024-7519 [CRITICAL] CVE-2024-7519: firefox - Insufficient checks when processing graphics shared memory could have led to mem... Insufficient checks when processing graphics shared memory could have led to memory corruption. This could be leveraged by an attacker to perform a sandbox escape. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14. Scope: local sid: resolved (fixed in 129.0-1)

CVE-2020-15659 [HIGH] CVE-2020-15659: firefox - Mozilla developers and community members reported memory safety bugs present in ... Mozilla developers and community members reported memory safety bugs present in Firefox 78 and Firefox ESR 78.0. 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 < 79, Firefox ESR < 68.11, Firefox ESR < 78.1, Thunderbird < 6

CVE-2020-15673 [HIGH] CVE-2020-15673: firefox - Mozilla developers reported memory safety bugs present in Firefox 80 and Firefox... Mozilla developers reported memory safety bugs present in Firefox 80 and Firefox ESR 78.2. 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 < 81, Thunderbird < 78.3, and Firefox ESR < 78.3. Scope: local sid: resolved (fixed

CVE-2021-23994 [HIGH] CVE-2021-23994: firefox - A WebGL framebuffer was not initialized early enough, resulting in memory corrup... A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88. Scope: local sid: resolved (fixed in 88.0-1)

CVE-2020-26960 [HIGH] CVE-2020-26960: firefox - If the Compact() method was called on an nsTArray, the array could have been rea... If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and 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-2020-26973 [HIGH] CVE-2020-26973: firefox - Certain input to the CSS Sanitizer confused it, resulting in incorrect component... Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6. Scope: local sid: resolved (fixed in 84.0-1)

CVE-2021-23987 [HIGH] CVE-2021-23987: firefox - Mozilla developers and community members reported memory safety bugs present in ... Mozilla developers and community members reported memory safety bugs present in Firefox 86 and Firefox ESR 78.8. 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 ESR < 78.9, Firefox < 87, and Thunderbird < 78.9. Scope: local

CVE-2021-29989 [HIGH] CVE-2021-29989: firefox - Mozilla developers reported memory safety bugs present in Firefox 90 and Firefox... Mozilla developers reported memory safety bugs present in Firefox 90 and Firefox ESR 78.12. 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 Thunderbird < 78.13, Firefox ESR < 78.13, and Firefox < 91. Scope: local sid: resolved (fix

CVE-2021-29976 [HIGH] CVE-2021-29976: firefox - Mozilla developers reported memory safety bugs present in code shared between Fi... Mozilla developers reported memory safety bugs present in code shared between Firefox and Thunderbird. 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 Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90. Scope: local sid: re

CVE-2021-38493 [HIGH] CVE-2021-38493: firefox - Mozilla developers reported memory safety bugs present in Firefox 91 and Firefox... Mozilla developers reported memory safety bugs present in Firefox 91 and Firefox ESR 78.13. 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 ESR < 78.14, Thunderbird < 78.14, and Firefox < 92. Scope: local sid: resolved (fix

CVE-2022-46874 [HIGH] CVE-2022-46874: firefox - A file with a long filename could have had its filename truncated to remove the ... A file with a long filename could have had its filename truncated to remove the valid extension, leaving a malicious extension in its place. This could potentially led to user confusion and the execution of malicious code.*Note*: This issue was originally included in the advisories for Thunderbird 102.6, but a patch (specific to Thunderbird) was omitted, resulting i

CVE-2022-22751 [HIGH] CVE-2022-22751: firefox - Mozilla developers Calixte Denizet, Kershaw Chang, Christian Holler, Jason Kratz... Mozilla developers Calixte Denizet, Kershaw Chang, Christian Holler, Jason Kratzer, Gabriele Svelto, Tyson Smith, Simon Giesecke, and Steve Fink reported memory safety bugs present in Firefox 95 and Firefox ESR 91.4. 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

CVE-2023-4585 [HIGH] CVE-2023-4585: firefox - Memory safety bugs present in Firefox 116, Firefox ESR 115.1, and Thunderbird 11... Memory safety bugs present in Firefox 116, Firefox ESR 115.1, and Thunderbird 115.1. 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 < 117, Firefox ESR < 115.2, and Thunderbird < 115.2. Scope: local sid: resolved (fixed in 11

CVE-2023-32215 [HIGH] CVE-2023-32215: firefox - Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily M... Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily McDonough, Sebastian Hengst, Andrew McCreight and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 112 and Firefox ESR 102.10. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to r

CVE-2023-28176 [HIGH] CVE-2023-28176: firefox - Memory safety bugs present in Firefox 110 and Firefox ESR 102.8. Some of these b... Memory safety bugs present in Firefox 110 and Firefox ESR 102.8. 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 < 111, Firefox ESR < 102.9, and Thunderbird < 102.9. Scope: local sid: resolved (fixed in 111.0-1)

CVE-2023-23605 [HIGH] CVE-2023-23605: firefox - Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs pres... Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 108 and Firefox ESR 102.6. 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 < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.

CVE-2023-29550 [HIGH] CVE-2023-29550: firefox - Memory safety bugs present in Firefox 111 and Firefox ESR 102.9. Some of these b... Memory safety bugs present in Firefox 111 and Firefox ESR 102.9. 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 < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10. Sco

CVE-2023-29536 [HIGH] CVE-2023-29536: firefox - An attacker could cause the memory manager to incorrectly free a pointer that ad... An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled memory, resulting in an assertion, memory corruption, or a potentially exploitable crash. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10. Scope: local sid: resolved (

CVE-2023-28162 [HIGH] CVE-2023-28162: firefox - While implementing AudioWorklets, some code may have casted one type to another,... While implementing AudioWorklets, some code may have casted one type to another, invalid, dynamic type. This could have led to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9. Scope: local sid: resolved (fixed in 111.0-1)