Debian Thunderbird vulnerabilities

931 known vulnerabilities affecting debian/thunderbird.

Total CVEs
931
CISA KEV
10
actively exploited
Public exploits
18
Exploited in wild
13
Severity breakdown
CRITICAL166HIGH358MEDIUM317LOW90

Vulnerabilities

Page 29 of 47
CVE-2021-29986HIGHCVSS 8.1fixed in firefox 91.0-1 (sid)2021
CVE-2021-29986 [HIGH] CVE-2021-29986: firefox - A suspected race condition when calling getaddrinfo led to memory corruption and... A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91. Scope: local sid: resolved (fixed in 91.0-1)
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CVE-2021-38501HIGHCVSS 8.8fixed in firefox 93.0-1 (sid)2021
CVE-2021-38501 [HIGH] CVE-2021-38501: firefox - Mozilla developers reported memory safety bugs present in Firefox 92 and Firefox... Mozilla developers reported memory safety bugs present in Firefox 92 and Firefox ESR 91.1. 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 < 93, Thunderbird < 91.2, and Firefox ESR < 91.2. Scope: local sid: resolved (fixed
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CVE-2021-38496HIGHCVSS 8.8fixed in firefox 93.0-1 (sid)2021
CVE-2021-38496 [HIGH] CVE-2021-38496: firefox - During operations on MessageTasks, a task may have been removed while it was sti... During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.15, Thunderbird < 91.2, Firefox ESR < 91.2, Firefox ESR < 78.15, and Firefox < 93. Scope: local sid: resolved (fixed in 93.0-1)
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CVE-2021-38493HIGHCVSS 8.8fixed in firefox 92.0-1 (sid)2021
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
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CVE-2021-29950HIGHCVSS 7.5fixed in thunderbird 1:78.9.0-1 (bookworm)2021
CVE-2021-29950 [HIGH] CVE-2021-29950: thunderbird - Thunderbird unprotects a secret OpenPGP key prior to using it for a decryption, ... Thunderbird unprotects a secret OpenPGP key prior to using it for a decryption, signing or key import task. If the task runs into a failure, the secret key may remain in memory in its unprotected state. This vulnerability affects Thunderbird < 78.8.1. Scope: local bookworm: resolved (fixed in 1:78.9.0-1) bullseye: resolved (fixed in 1:78.9.0-1) forky: resolved (
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CVE-2021-23994HIGHCVSS 8.8fixed in firefox 88.0-1 (sid)2021
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)
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CVE-2021-23981HIGHCVSS 8.1fixed in firefox 87.0-1 (sid)2021
CVE-2021-23981 [HIGH] CVE-2021-23981: firefox - A texture upload of a Pixel Buffer Object could have confused the WebGL code to ... A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9. Scope: local sid: resolved (fixed in 87.0-1)
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CVE-2021-23954HIGHCVSS 8.8fixed in firefox 85.0-1 (sid)2021
CVE-2021-23954 [HIGH] CVE-2021-23954: firefox - Using the new logical assignment operators in a JavaScript switch statement coul... Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7. Scope: local sid: resolved (fixed in 85.0-1)
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CVE-2021-43534HIGHCVSS 8.8fixed in firefox 94.0-1 (sid)2021
CVE-2021-43534 [HIGH] CVE-2021-43534: firefox - Mozilla developers and community members reported memory safety bugs present in ... Mozilla developers and community members reported memory safety bugs present in Firefox 93 and Firefox ESR 91.2. 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 < 94, Thunderbird < 91.3, and Firefox ESR < 91.3. Scope: local
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CVE-2021-23960HIGHCVSS 8.8fixed in firefox 85.0-1 (sid)2021
CVE-2021-23960 [HIGH] CVE-2021-23960: firefox - Performing garbage collection on re-declared JavaScript variables resulted in a ... Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7. Scope: local sid: resolved (fixed in 85.0-1)
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CVE-2021-38500HIGHCVSS 8.8fixed in firefox 93.0-1 (sid)2021
CVE-2021-38500 [HIGH] CVE-2021-38500: firefox - Mozilla developers reported memory safety bugs present in Firefox 92 and Firefox... Mozilla developers reported memory safety bugs present in Firefox 92 and Firefox ESR 91.1. 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 Thunderbird < 78.15, Thunderbird < 91.2, Firefox ESR < 91.2, Firefox ESR < 78.15, and Firefo
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CVE-2021-29946HIGHCVSS 8.8fixed in firefox 88.0-1 (sid)2021
CVE-2021-29946 [HIGH] CVE-2021-29946: firefox - Ports that were written as an integer overflow above the bounds of a 16-bit inte... Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88. Scope: local sid: resolved (fixed in 88.0-1)
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CVE-2021-29981HIGHCVSS 8.8fixed in firefox 91.0-1 (sid)2021
CVE-2021-29981 [HIGH] CVE-2021-29981: firefox - An issue present in lowering/register allocation could have led to obscure but d... An issue present in lowering/register allocation could have led to obscure but deterministic register confusion failures in JITted code that would lead to a potentially exploitable crash. This vulnerability affects Firefox < 91 and Thunderbird < 91. Scope: local sid: resolved (fixed in 91.0-1)
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CVE-2021-29985HIGHCVSS 8.8fixed in firefox 91.0-1 (sid)2021
CVE-2021-29985 [HIGH] CVE-2021-29985: firefox - A use-after-free vulnerability in media channels could have led to memory corrup... A use-after-free vulnerability in media channels could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91. Scope: local sid: resolved (fixed in 91.0-1)
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CVE-2021-43539HIGHCVSS 8.8fixed in firefox 95.0-1 (sid)2021
CVE-2021-43539 [HIGH] CVE-2021-43539: firefox - Failure to correctly record the location of live pointers across wasm instance c... Failure to correctly record the location of live pointers across wasm instance calls resulted in a GC occurring within the call not tracing those live pointers. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95. Scope: local sid: resolved (fixed in
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CVE-2021-29980HIGHCVSS 8.8fixed in firefox 91.0-1 (sid)2021
CVE-2021-29980 [HIGH] CVE-2021-29980: firefox - Uninitialized memory in a canvas object could have caused an incorrect free() le... Uninitialized memory in a canvas object could have caused an incorrect free() leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91. Scope: local sid: resolved (fixed in 91.0-1)
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CVE-2021-29976HIGHCVSS 8.8fixed in firefox 90.0-1 (sid)2021
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
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CVE-2021-23961HIGHCVSS 7.4fixed in firefox 85.0-1 (sid)2021
CVE-2021-23961 [HIGH] CVE-2021-23961: firefox - Further techniques that built on the slipstream research combined with a malicio... Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 85. Scope: local sid: resolved (fixed in 85.0-1)
debian
CVE-2021-30547HIGHCVSS 8.8fixed in chromium 93.0.4577.82-1 (bookworm)2021
CVE-2021-30547 [HIGH] CVE-2021-30547: chromium - Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.101 allowed a r... Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. Scope: local bookworm: resolved (fixed in 93.0.4577.82-1) bullseye: resolved (fixed in 93.0.4577.82-1) forky: resolved (fixed in 93.0.4577.82-1) sid: resolved (fixed in 93.0.4577.82-1) trixie: res
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CVE-2021-29970HIGHCVSS 8.8fixed in firefox 90.0-1 (sid)2021
CVE-2021-29970 [HIGH] CVE-2021-29970: firefox - A malicious webpage could have triggered a use-after-free, memory corruption, an... A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90. Scope: local sid: resolved (fixed in 90.0-1)
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