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 7 of 44
CVE-2022-22756P3HIGHCVSS 8.8fixed in firefox 97.0-1 (sid)2022
CVE-2022-22756 [HIGH] CVE-2022-22756: firefox - If a user was convinced to drag and drop an image to their desktop or other fold...
If a user was convinced to drag and drop an image to their desktop or other folder, the resulting object could have been changed into an executable script which would have run arbitrary code after the user clicked on it. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.
Scope: local
sid: resolved (fixed in 97.0-1)
debian
CVE-2025-10533P3HIGHCVSS 8.8fixed in firefox 143.0-1 (sid)2025
CVE-2025-10533 [HIGH] CVE-2025-10533: firefox - Integer overflow in the SVG component. This vulnerability affects Firefox < 143,...
Integer overflow in the SVG component. This vulnerability affects Firefox < 143, Firefox ESR < 115.28, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
Scope: local
sid: resolved (fixed in 143.0-1)
debian
CVE-2026-2447P3LOWCVSS 8.8fixed in firefox 147.0.4-1 (sid)2026
CVE-2026-2447 [HIGH] CVE-2026-2447: firefox - Heap buffer overflow in libvpx. This vulnerability affects Firefox < 147.0.4, Fi...
Heap buffer overflow in libvpx. This vulnerability affects Firefox < 147.0.4, Firefox ESR < 140.7.1, Firefox ESR < 115.32.1, Thunderbird < 140.7.2, and Thunderbird < 147.0.2.
Scope: local
sid: resolved (fixed in 147.0.4-1)
debian
CVE-2026-2769P3HIGHCVSS 8.8fixed in firefox 148.0-1 (sid)2026
CVE-2026-2769 [HIGH] CVE-2026-2769: firefox - Use-after-free in the Storage: IndexedDB component. This vulnerability affects F...
Use-after-free in the Storage: IndexedDB component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.
Scope: local
sid: resolved (fixed in 148.0-1)
debian
CVE-2025-8035P3HIGHCVSS 8.8fixed in firefox 141.0-1 (sid)2025
CVE-2025-8035 [HIGH] CVE-2025-8035: firefox - Memory safety bugs present in Firefox ESR 128.12, Thunderbird ESR 128.12, Firefo...
Memory safety bugs present in Firefox ESR 128.12, Thunderbird ESR 128.12, Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. 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 < 141, Firefox ESR < 128.13,
debian
CVE-2018-18492P3CRITICALCVSS 9.8fixed in firefox 64.0-1 (sid)2018
CVE-2018-18492 [CRITICAL] CVE-2018-18492: firefox - A use-after-free vulnerability can occur after deleting a selection element due ...
A use-after-free vulnerability can occur after deleting a selection element due to a weak reference to the select element in the options collection. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
Scope: local
sid: resolved (fixed in 64.0-1)
debian
CVE-2024-2607P3HIGHCVSS 8.1fixed in firefox 124.0-1 (sid)2024
CVE-2024-2607 [HIGH] CVE-2024-2607: firefox - Return registers were overwritten which could have allowed an attacker to execut...
Return registers were overwritten which could have allowed an attacker to execute arbitrary code. *Note:* This issue only affected Armv7-A systems. Other operating systems are unaffected. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
Scope: local
sid: resolved (fixed in 124.0-1)
debian
CVE-2025-9185P3HIGHCVSS 8.1fixed in firefox 142.0-1 (sid)2025
CVE-2025-9185 [HIGH] CVE-2025-9185: firefox - Memory safety bugs present in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbir...
Memory safety bugs present in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141. 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 < 142, F
debian
CVE-2025-14333P3HIGHCVSS 8.1fixed in firefox 146.0-1 (sid)2025
CVE-2025-14333 [HIGH] CVE-2025-14333: firefox - Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox ...
Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. 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 < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6
debian
CVE-2023-5730P3CRITICALCVSS 9.8fixed in firefox 119.0-1 (sid)2023
CVE-2023-5730 [CRITICAL] CVE-2023-5730: firefox - Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 11...
Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3. 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 < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.
Scope: local
sid: resolved (fixed
debian
CVE-2017-7828P3CRITICALCVSS 9.8fixed in firefox 57.0-1 (sid)2017
CVE-2017-7828 [CRITICAL] CVE-2017-7828: firefox - A use-after-free vulnerability can occur when flushing and resizing layout becau...
A use-after-free vulnerability can occur when flushing and resizing layout because the "PressShell" object has been freed while still in use. This results in a potentially exploitable crash during these operations. This vulnerability affects Firefox < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.
Scope: local
sid: resolved (fixed in 57.0-1)
debian
CVE-2018-18356P3HIGHCVSS 8.8fixed in chromium 71.0.3578.80-1 (bookworm)2018
CVE-2018-18356 [HIGH] CVE-2018-18356: chromium - An integer overflow in path handling lead to a use after free in Skia in Google ...
An integer overflow in path handling lead to a use after free in Skia in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Scope: local
bookworm: resolved (fixed in 71.0.3578.80-1)
bullseye: resolved (fixed in 71.0.3578.80-1)
forky: resolved (fixed in 71.0.3578.80-1)
sid: resolved (fixed in
debian
CVE-2024-9394P3HIGHCVSS 7.5fixed in firefox 131.0-1 (sid)2024
CVE-2024-9394 [HIGH] CVE-2024-9394: firefox - An attacker could, via a specially crafted multipart response, execute arbitrary...
An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://devtools` origin. This could allow them to access cross-origin JSON content. This access is limited to "same site" documents by the Site Isolation feature on desktop clients, but full cross-origin access is possible on Android versions. This vulnerability
debian
CVE-2024-9401P3CRITICALCVSS 9.8fixed in firefox 131.0-1 (sid)2024
CVE-2024-9401 [CRITICAL] CVE-2024-9401: firefox - Memory safety bugs present in Firefox 130, Firefox ESR 115.15, Firefox ESR 128.2...
Memory safety bugs present in Firefox 130, Firefox ESR 115.15, 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, Firefox ESR < 115.16, Thunderbird < 128.
debian
CVE-2024-8384P3CRITICALCVSS 9.8fixed in firefox 130.0-1 (sid)2024
CVE-2024-8384 [CRITICAL] CVE-2024-8384: firefox - The JavaScript garbage collector could mis-color cross-compartment objects if OO...
The JavaScript garbage collector could mis-color cross-compartment objects if OOM conditions were detected at the right point between two passes. This could have led to memory corruption. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.
Scope: local
sid: resolved (fixed in 130.0-1)
debian
CVE-2025-9179P3CRITICALCVSS 9.8fixed in firefox 142.0-1 (sid)2025
CVE-2025-9179 [CRITICAL] CVE-2025-9179: firefox - An attacker was able to perform memory corruption in the GMP process which proce...
An attacker was able to perform memory corruption in the GMP process which processes encrypted media. This process is also heavily sandboxed, but represents slightly different privileges from the content process. This vulnerability affects Firefox < 142, Firefox ESR < 115.27, Firefox ESR < 128.14, Firefox ESR < 140.2, Thunderbird < 142, Thunderbird < 128.14, and T
debian
CVE-2025-8028P3CRITICALCVSS 9.8fixed in firefox 141.0-1 (sid)2025
CVE-2025-8028 [CRITICAL] CVE-2025-8028: firefox - On arm64, a WASM `br_table` instruction with a lot of entries could lead to the ...
On arm64, a WASM `br_table` instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrect computation of the branch address. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.
Scop
debian
CVE-2025-1017P3CRITICALCVSS 9.8fixed in firefox 135.0-1 (sid)2025
CVE-2025-1017 [CRITICAL] CVE-2025-1017: firefox - Memory safety bugs present in Firefox 134, Thunderbird 134, Firefox ESR 128.6, a...
Memory safety bugs present in Firefox 134, Thunderbird 134, Firefox ESR 128.6, and Thunderbird 128.6. 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 < 135, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
debian
CVE-2020-6831P3CRITICALCVSS 9.8fixed in chromium 83.0.4103.83-1 (bookworm)2020
CVE-2020-6831 [CRITICAL] CVE-2020-6831: chromium - A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC....
A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
Scope: local
bookworm: resolved (fixed in 83.0.4103.83-1)
bullseye: resolved (fixed in 83.0.4103.83-1)
forky: resolved
debian
CVE-2018-5127P3HIGHCVSS 8.8fixed in firefox 59.0-1 (sid)2018
CVE-2018-5127 [HIGH] CVE-2018-5127: firefox - A buffer overflow can occur when manipulating the SVG "animatedPathSegList" thro...
A buffer overflow can occur when manipulating the SVG "animatedPathSegList" through script. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.7, Firefox ESR < 52.7, and Firefox < 59.
Scope: local
sid: resolved (fixed in 59.0-1)
debian