Debian Thunderbird vulnerabilities
864 known vulnerabilities affecting debian/thunderbird.
Total CVEs
864
CISA KEV
10
actively exploited
Public exploits
23
Exploited in wild
16
Severity breakdown
CRITICAL166HIGH358MEDIUM317LOW23
Vulnerabilities
Page 9 of 44
CVE-2024-9402P3CRITICALCVSS 9.8fixed in firefox 131.0-1 (sid)2024
CVE-2024-9402 [CRITICAL] CVE-2024-9402: firefox - Memory safety bugs present in Firefox 130, Firefox ESR 128.2, and Thunderbird 12...
Memory safety bugs present in Firefox 130, Firefox ESR 128.2, and Thunderbird 128.2. 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 < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
Scope: local
sid
debian
CVE-2024-8387P3CRITICALCVSS 9.8fixed in firefox 130.0-1 (sid)2024
CVE-2024-8387 [CRITICAL] CVE-2024-8387: firefox - Memory safety bugs present in Firefox 129, Firefox ESR 128.1, and Thunderbird 12...
Memory safety bugs present in Firefox 129, Firefox ESR 128.1, and Thunderbird 128.1. 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 < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.
Scope: local
sid: resolved (fixed i
debian
CVE-2025-11708P3CRITICALCVSS 9.8fixed in firefox 144.0-1 (sid)2025
CVE-2025-11708 [CRITICAL] CVE-2025-11708: firefox - Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects ...
Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
Scope: local
sid: resolved (fixed in 144.0-1)
debian
CVE-2021-43529P3CRITICALCVSS 9.8fixed in thunderbird 1:91.3.0-1 (bookworm)2021
CVE-2021-43529 [CRITICAL] CVE-2021-43529: thunderbird - Thunderbird versions prior to 91.3.0 are vulnerable to the heap overflow describ...
Thunderbird versions prior to 91.3.0 are vulnerable to the heap overflow described in CVE-2021-43527 when processing S/MIME messages. Thunderbird versions 91.3.0 and later will not call the vulnerable code when processing S/MIME messages that contain certificates with DER-encoded DSA or RSA-PSS signatures.
Scope: local
bookworm: resolved (fixed in 1:91.3.0-1
debian
CVE-2018-17466P3HIGHCVSS 8.8fixed in firefox 64.0-1 (sid)2018
CVE-2018-17466 [HIGH] CVE-2018-17466: firefox - Incorrect texture handling in Angle in Google Chrome prior to 70.0.3538.67 allow...
Incorrect texture handling in Angle in Google Chrome prior to 70.0.3538.67 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.
Scope: local
sid: resolved (fixed in 64.0-1)
debian
CVE-2020-6822P3HIGHCVSS 8.8fixed in firefox 75.0-1 (sid)2020
CVE-2020-6822 [HIGH] CVE-2020-6822: firefox - On 32-bit builds, an out of bounds write could have occurred when processing an ...
On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
Scope: local
sid: resolved (fixed in 75.0-1)
debian
CVE-2023-6207P3HIGHCVSS 8.8fixed in firefox 120.0-1 (sid)2023
CVE-2023-6207 [HIGH] CVE-2023-6207: firefox - Ownership mismanagement led to a use-after-free in ReadableByteStreams This vuln...
Ownership mismanagement led to a use-after-free in ReadableByteStreams This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
Scope: local
sid: resolved (fixed in 120.0-1)
debian
CVE-2024-0750P3HIGHCVSS 8.8fixed in firefox 122.0-1 (sid)2024
CVE-2024-0750 [HIGH] CVE-2024-0750: firefox - A bug in popup notifications delay calculation could have made it possible for a...
A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
Scope: local
sid: resolved (fixed in 122.0-1)
debian
CVE-2023-4584P3HIGHCVSS 8.8fixed in firefox 117.0-1 (sid)2023
CVE-2023-4584 [HIGH] CVE-2023-4584: firefox - Memory safety bugs present in Firefox 116, Firefox ESR 102.14, Firefox ESR 115.1...
Memory safety bugs present in Firefox 116, Firefox ESR 102.14, Firefox ESR 115.1, Thunderbird 102.14, 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 < 102.15, Firefox ESR < 115.2, Th
debian
CVE-2023-29541P3HIGHCVSS 8.8fixed in firefox 112.0-1 (sid)2023
CVE-2023-29541 [HIGH] CVE-2023-29541: firefox - Firefox did not properly handle downloads of files ending in <code>.desktop</cod...
Firefox did not properly handle downloads of files ending in .desktop, which can be interpreted to run attacker-controlled commands. *This bug only affects Firefox for Linux on certain Distributions. Other operating systems are unaffected, and Mozilla is unable to enumerate all affected Linux Distributions.*. This vulnerability affects Firefox < 112, Focus for Andro
debian
CVE-2024-11699P3HIGHCVSS 8.8fixed in firefox 133.0-1 (sid)2024
CVE-2024-11699 [HIGH] CVE-2024-11699: firefox - Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 12...
Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4. 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 code. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.
Scope: local
sid:
debian
CVE-2024-0751P3HIGHCVSS 8.8fixed in firefox 122.0-1 (sid)2024
CVE-2024-0751 [HIGH] CVE-2024-0751: firefox - A malicious devtools extension could have been used to escalate privileges. This...
A malicious devtools extension could have been used to escalate privileges. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
Scope: local
sid: resolved (fixed in 122.0-1)
debian
CVE-2024-10467P3HIGHCVSS 8.8fixed in firefox 132.0-1 (sid)2024
CVE-2024-10467 [HIGH] CVE-2024-10467: firefox - Memory safety bugs present in Firefox 131, Firefox ESR 128.3, and Thunderbird 12...
Memory safety bugs present in Firefox 131, Firefox ESR 128.3, and Thunderbird 128.3. 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 < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.
Scope: local
sid:
debian
CVE-2024-7521P3HIGHCVSS 8.8fixed in firefox 129.0-1 (sid)2024
CVE-2024-7521 [HIGH] CVE-2024-7521: firefox - Incomplete WebAssembly exception handing could have led to a use-after-free. Thi...
Incomplete WebAssembly exception handing could have led to a use-after-free. 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)
debian
CVE-2024-7527P3HIGHCVSS 8.8fixed in firefox 129.0-1 (sid)2024
CVE-2024-7527 [HIGH] CVE-2024-7527: firefox - Unexpected marking work at the start of sweeping could have led to a use-after-f...
Unexpected marking work at the start of sweeping could have led to a use-after-free. 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)
debian
CVE-2026-0882P3HIGHCVSS 8.8fixed in firefox 147.0-1 (sid)2026
CVE-2026-0882 [HIGH] CVE-2026-0882: firefox - Use-after-free in the IPC component. This vulnerability affects Firefox < 147, F...
Use-after-free in the IPC component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.
Scope: local
sid: resolved (fixed in 147.0-1)
debian
CVE-2024-5696P3HIGHCVSS 8.6fixed in firefox 127.0-1 (sid)2024
CVE-2024-5696 [HIGH] CVE-2024-5696: firefox - By manipulating the text in an `<input>` tag, an attacker could have cause...
By manipulating the text in an ` ` tag, an attacker could have caused corrupt memory leading to a potentially exploitable crash. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
Scope: local
sid: resolved (fixed in 127.0-1)
debian
CVE-2025-5268P3HIGHCVSS 8.1fixed in firefox 139.0-1 (sid)2025
CVE-2025-5268 [HIGH] CVE-2025-5268: firefox - Memory safety bugs present in Firefox 138, Thunderbird 138, Firefox ESR 128.10, ...
Memory safety bugs present in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 139, Firefox ESR < 128.11, Thunderbird < 139, and Thunderbird < 128.11.
debian
CVE-2025-4091P3HIGHCVSS 8.1fixed in firefox 138.0-1 (sid)2025
CVE-2025-4091 [HIGH] CVE-2025-4091: firefox - Memory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR 128.9, a...
Memory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9. 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 < 138, Firefox ESR < 128.10, Thunderbird < 138, and Thunderbird < 128.10.
S
debian
CVE-2023-5176P3CRITICALCVSS 9.8fixed in firefox 118.0-1 (sid)2023
CVE-2023-5176 [CRITICAL] CVE-2023-5176: firefox - Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 11...
Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. 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 < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.
Scope: local
sid: resolved (fixed i
debian