Debian Firefox vulnerabilities

1,810 known vulnerabilities affecting debian/firefox.

Total CVEs
1,810
CISA KEV
11
actively exploited
Public exploits
35
Exploited in wild
15
Severity breakdown
CRITICAL333HIGH633MEDIUM542LOW302

Vulnerabilities

Page 16 of 91
CVE-2025-13015LOWCVSS 3.4fixed in firefox 145.0-1 (sid)2025
CVE-2025-13015 [LOW] CVE-2025-13015: firefox - Spoofing issue in Firefox. This vulnerability affects Firefox < 145, Firefox ESR... Spoofing issue in Firefox. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, Firefox ESR < 115.30, Thunderbird < 145, and Thunderbird < 140.5. Scope: local sid: resolved (fixed in 145.0-1)
debian
CVE-2025-11719LOWCVSS 9.82025
CVE-2025-11719 [CRITICAL] CVE-2025-11719: firefox - Starting in Thunderbird 143, the use of the native messaging API by web extensio... Starting in Thunderbird 143, the use of the native messaging API by web extensions on Windows could lead to crashes caused by use-after-free memory corruption. This vulnerability affects Firefox < 144 and Thunderbird < 144. Scope: local sid: resolved
debian
CVE-2025-8041LOWCVSS 5.32025
CVE-2025-8041 [MEDIUM] CVE-2025-8041: firefox - In the address bar, Firefox for Android truncated the display of URLs from the e... In the address bar, Firefox for Android truncated the display of URLs from the end instead of prioritizing the origin. This vulnerability affects Firefox < 141. Scope: local sid: resolved
debian
CVE-2025-8042LOWCVSS 9.82025
CVE-2025-8042 [CRITICAL] CVE-2025-8042: firefox - Firefox for Android allowed a sandboxed iframe without the `allow-downloads` att... Firefox for Android allowed a sandboxed iframe without the `allow-downloads` attribute to start downloads. This vulnerability affects Firefox < 141. Scope: local sid: resolved
debian
CVE-2025-2817LOWCVSS 8.82025
CVE-2025-2817 [HIGH] CVE-2025-2817: firefox - Thunderbird's update mechanism allowed a medium-integrity user process to interf... Thunderbird's update mechanism allowed a medium-integrity user process to interfere with the SYSTEM-level updater by manipulating the file-locking behavior. By injecting code into the user-privileged process, an attacker could bypass intended access controls, allowing SYSTEM-level file operations on paths controlled by a non-privileged user and enabling privilege esca
debian
CVE-2025-23108LOWCVSS 4.32025
CVE-2025-23108 [MEDIUM] CVE-2025-23108: firefox - Opening Javascript links in a new tab via long-press in the Firefox iOS client c... Opening Javascript links in a new tab via long-press in the Firefox iOS client could result in a malicious script spoofing the URL of the new tab. This vulnerability affects Firefox for iOS < 134. Scope: local sid: resolved
debian
CVE-2024-8389CRITICALCVSS 9.8fixed in firefox 130.0-1 (sid)2024
CVE-2024-8389 [CRITICAL] CVE-2024-8389: firefox - Memory safety bugs present in Firefox 129. Some of these bugs showed evidence of... Memory safety bugs present in Firefox 129. 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. Scope: local sid: resolved (fixed in 130.0-1)
debian
CVE-2024-5699CRITICALCVSS 9.8fixed in firefox 127.0-1 (sid)2024
CVE-2024-5699 [CRITICAL] CVE-2024-5699: firefox - In violation of spec, cookie prefixes such as `__Secure` were being ignored if t... In violation of spec, cookie prefixes such as `__Secure` were being ignored if they were not correctly capitalized - by spec they should be checked with a case-insensitive comparison. This could have resulted in the browser not correctly honoring the behaviors specified by the prefix. This vulnerability affects Firefox < 127. Scope: local sid: resolved (fixed in 1
debian
CVE-2024-5701CRITICALCVSS 9.8fixed in firefox 127.0-1 (sid)2024
CVE-2024-5701 [CRITICAL] CVE-2024-5701: firefox - Memory safety bugs present in Firefox 126. Some of these bugs showed evidence of... Memory safety bugs present in Firefox 126. 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 < 127. Scope: local sid: resolved (fixed in 127.0-1)
debian
CVE-2024-9402CRITICALCVSS 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-2024-9680CRITICALCVSS 9.8KEVfixed in firefox 131.0.2-1 (sid)2024
CVE-2024-9680 [CRITICAL] CVE-2024-9680: firefox - An attacker was able to achieve code execution in the content process by exploit... An attacker was able to achieve code execution in the content process by exploiting a use-after-free in Animation timelines. We have had reports of this vulnerability being exploited in the wild. This vulnerability affects Firefox < 131.0.2, Firefox ESR < 128.3.1, Firefox ESR < 115.16.1, Thunderbird < 131.0.1, Thunderbird < 128.3.1, and Thunderbird < 115.16.0. Sco
debian
CVE-2024-6602CRITICALCVSS 9.8fixed in firefox 128.0-1 (sid)2024
CVE-2024-6602 [CRITICAL] CVE-2024-6602: firefox - A mismatch between allocator and deallocator could have led to memory corruption... A mismatch between allocator and deallocator could have led to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128. Scope: local sid: resolved (fixed in 128.0-1)
debian
CVE-2024-8384CRITICALCVSS 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-2024-11705CRITICALCVSS 9.1fixed in firefox 134.0-1 (sid)2024
CVE-2024-11705 [CRITICAL] CVE-2024-11705: firefox - `NSC_DeriveKey` inadvertently assumed that the `phKey` parameter is always non-N... `NSC_DeriveKey` inadvertently assumed that the `phKey` parameter is always non-NULL. When it was passed as NULL, a segmentation fault (SEGV) occurred, leading to crashes. This behavior conflicted with the PKCS#11 v3.0 specification, which allows `phKey` to be NULL for certain mechanisms. This vulnerability affects Firefox < 133 and Thunderbird < 133. Scope: loca
debian
CVE-2024-2615CRITICALCVSS 9.8fixed in firefox 124.0-1 (sid)2024
CVE-2024-2615 [CRITICAL] CVE-2024-2615: firefox - Memory safety bugs present in Firefox 123. Some of these bugs showed evidence of... Memory safety bugs present in Firefox 123. 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 < 124. Scope: local sid: resolved (fixed in 124.0-1)
debian
CVE-2024-8381CRITICALCVSS 9.8fixed in firefox 130.0-1 (sid)2024
CVE-2024-8381 [CRITICAL] CVE-2024-8381: firefox - A potentially exploitable type confusion could be triggered when looking up a pr... A potentially exploitable type confusion could be triggered when looking up a property name on an object being used as the `with` environment. 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-2024-11704CRITICALCVSS 9.8fixed in firefox 134.0-1 (sid)2024
CVE-2024-11704 [CRITICAL] CVE-2024-11704: firefox - A double-free issue could have occurred in `sec_pkcs7_decoder_start_decrypt()` w... A double-free issue could have occurred in `sec_pkcs7_decoder_start_decrypt()` when handling an error path. Under specific conditions, the same symmetric key could have been freed twice, potentially leading to memory corruption. This vulnerability affects Firefox < 133, Thunderbird < 133, Firefox ESR < 128.7, and Thunderbird < 128.7. Scope: local sid: resolved (
debian
CVE-2024-9401CRITICALCVSS 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-2024-8387CRITICALCVSS 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-2024-7519CRITICALCVSS 9.6fixed in firefox 129.0-1 (sid)2024
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)
debian