Debian Firefox vulnerabilities

CVE-2024-2612 [HIGH] CVE-2024-2612: firefox - If an attacker could find a way to trigger a particular code path in `SafeRefPtr... If an attacker could find a way to trigger a particular code path in `SafeRefPtr`, it could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9. Scope: local sid: resolved (fixed in 124.0-1)

CVE-2018-12369 [CRITICAL] CVE-2018-12369: firefox - WebExtensions bundled with embedded experiments were not correctly checked for p... WebExtensions bundled with embedded experiments were not correctly checked for proper authorization. This allowed a malicious WebExtension to gain full browser permissions. This vulnerability affects Firefox ESR < 60.1 and Firefox < 61. Scope: local sid: resolved (fixed in 61.0-1)

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.

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

CVE-2025-6435 [HIGH] CVE-2025-6435: firefox - If a user saved a response from the Network tab in Devtools using the Save As co... If a user saved a response from the Network tab in Devtools using the Save As context menu option, that file may not have been saved with the `.download` file extension. This could have led to the user inadvertently running a malicious executable. This vulnerability affects Firefox < 140 and Thunderbird < 140. Scope: local sid: resolved (fixed in 140.0-1)

CVE-2025-13027 [HIGH] CVE-2025-13027: firefox - Memory safety bugs present in Firefox 144 and Thunderbird 144. Some of these bug... Memory safety bugs present in Firefox 144 and Thunderbird 144. 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 < 145 and Thunderbird < 145. Scope: local sid: resolved (fixed in 145.0-1)

CVE-2017-7821 [CRITICAL] CVE-2017-7821: firefox - A vulnerability where WebExtensions can download and attempt to open a file of s... A vulnerability where WebExtensions can download and attempt to open a file of some non-executable file types. This can be triggered without specific user interaction for the file download and open actions. This could be used to trigger known vulnerabilities in the programs that handle those document types. This vulnerability affects Firefox < 56. Scope: local sid

CVE-2019-11714 [CRITICAL] CVE-2019-11714: firefox - Necko can access a child on the wrong thread during UDP connections, resulting i... Necko can access a child on the wrong thread during UDP connections, resulting in a potentially exploitable crash in some instances. This vulnerability affects Firefox < 68. Scope: local sid: resolved (fixed in 68.0-1)

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

CVE-2020-6815 [CRITICAL] CVE-2020-6815: firefox - Mozilla developers reported memory safety and script safety bugs present in Fire... Mozilla developers reported memory safety and script safety bugs present in Firefox 73. Some of these bugs showed evidence of memory corruption or escalation of privilege and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 74. Scope: local sid: resolved (fixed in 74.0-1)

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

CVE-2018-5104 [CRITICAL] CVE-2018-5104: firefox - A use-after-free vulnerability can occur during font face manipulation when a fo... A use-after-free vulnerability can occur during font face manipulation when a font face is freed while still in use, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58. Scope: local sid: resolved (fixed in 58.0-1)

CVE-2023-4056 [CRITICAL] CVE-2023-4056: firefox - Memory safety bugs present in Firefox 115, Firefox ESR 115.0, Firefox ESR 102.13... Memory safety bugs present in Firefox 115, Firefox ESR 115.0, Firefox ESR 102.13, Thunderbird 115.0, and Thunderbird 102.13. 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 < 116, Firefox ESR < 102.14, and Firefox ESR < 1

CVE-2023-5172 [CRITICAL] CVE-2023-5172: firefox - A hashtable in the Ion Engine could have been mutated while there was a live in... A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 118. Scope: local sid: resolved (fixed in 118.0-1)

CVE-2022-31737 [CRITICAL] CVE-2022-31737: firefox - A malicious webpage could have caused an out-of-bounds write in WebGL, leading t... A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10. Scope: local sid: resolved (fixed in 101.0-1)

CVE-2016-5259 [HIGH] CVE-2016-5259: firefox - Use-after-free vulnerability in the CanonicalizeXPCOMParticipant function in Moz... Use-after-free vulnerability in the CanonicalizeXPCOMParticipant function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code via a script that closes its own Service Worker within a nested sync event loop. Scope: local sid: resolved (fixed in 48.0-1)

CVE-2023-4050 [HIGH] CVE-2023-4050: firefox - In some cases, an untrusted input stream was copied to a stack buffer without ch... In some cases, an untrusted input stream was copied to a stack buffer without checking its size. This resulted in a potentially exploitable crash which could have led to a sandbox escape. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1. Scope: local sid: resolved (fixed in 116.0-1)

CVE-2024-6611 [CRITICAL] CVE-2024-6611: firefox - A nested iframe, triggering a cross-site navigation, could send SameSite=Strict ... A nested iframe, triggering a cross-site navigation, could send SameSite=Strict or Lax cookies. This vulnerability affects Firefox < 128 and Thunderbird < 128. Scope: local sid: resolved (fixed in 128.0-1)

CVE-2016-5252 [HIGH] CVE-2016-5252: firefox - Stack-based buffer underflow in the mozilla::gfx::BasePoint4d function in Mozill... Stack-based buffer underflow in the mozilla::gfx::BasePoint4d function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code via crafted two-dimensional graphics data that is mishandled during clipping-region calculations. Scope: local sid: resolved (fixed in 48.0-1)

CVE-2016-2828 [HIGH] CVE-2016-2828: firefox - Use-after-free vulnerability in Mozilla Firefox before 47.0 and Firefox ESR 45.x... Use-after-free vulnerability in Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2 allows remote attackers to execute arbitrary code via WebGL content that triggers texture access after destruction of the texture's recycle pool. Scope: local sid: resolved (fixed in 47.0-1)