cbcvebase.

Debian Firefox-Esr vulnerabilities

965 known vulnerabilities affecting debian/firefox-esr.

Total CVEs
965
CISA KEV
11
actively exploited
Public exploits
28
Exploited in wild
16
Severity breakdown
CRITICAL236HIGH418MEDIUM292LOW19

Vulnerabilities

Page 11 of 49
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 `&lt;input&gt;` 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)
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CVE-2017-5428P3CRITICALCVSS 9.8fixed in firefox 52.0.1-1 (sid)2017
CVE-2017-5428 [CRITICAL] CVE-2017-5428: firefox - An integer overflow in "createImageBitmap()" was reported through the Pwn2Own co... An integer overflow in "createImageBitmap()" was reported through the Pwn2Own contest. The fix for this vulnerability disables the experimental extensions to the "createImageBitmap" API. This function runs in the content sandbox, requiring a second vulnerability to compromise a user's computer. This vulnerability affects Firefox ESR < 52.0.1 and Firefox < 52.0.1.
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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.
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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
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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
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CVE-2022-31736P3CRITICALCVSS 9.8fixed in firefox 101.0-1 (sid)2022
CVE-2022-31736 [CRITICAL] CVE-2022-31736: firefox - A malicious website could have learned the size of a cross-origin resource that ... A malicious website could have learned the size of a cross-origin resource that supported Range requests. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10. Scope: local sid: resolved (fixed in 101.0-1)
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CVE-2018-5104P3CRITICALCVSS 9.8fixed in firefox 58.0-1 (sid)2018
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)
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CVE-2022-31737P3CRITICALCVSS 9.8fixed in firefox 101.0-1 (sid)2022
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)
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CVE-2023-4050P3HIGHCVSS 7.5fixed in firefox 116.0-1 (sid)2023
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)
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CVE-2016-5259P3HIGHCVSS 8.8fixed in firefox 48.0-1 (sid)2016
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)
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CVE-2016-5252P3HIGHCVSS 8.8fixed in firefox 48.0-1 (sid)2016
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)
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CVE-2016-2828P3HIGHCVSS 8.8fixed in firefox 47.0-1 (sid)2016
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)
debian
CVE-2016-1973P3HIGHCVSS 8.8fixed in firefox 45.0-1 (sid)2016
CVE-2016-1973 [HIGH] CVE-2016-1973: firefox - Race condition in the GetStaticInstance function in the WebRTC implementation in... Race condition in the GetStaticInstance function in the WebRTC implementation in Mozilla Firefox before 45.0 might allow remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via unspecified vectors. Scope: local sid: resolved (fixed in 45.0-1)
debian
CVE-2025-11709P3CRITICALCVSS 9.8fixed in firefox 144.0-1 (sid)2025
CVE-2025-11709 [CRITICAL] CVE-2025-11709: firefox - A compromised web process was able to trigger out of bounds reads and writes in ... A compromised web process was able to trigger out of bounds reads and writes in a more privileged process using manipulated WebGL textures. This vulnerability affects Firefox < 144, Firefox ESR < 115.29, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4. Scope: local sid: resolved (fixed in 144.0-1)
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CVE-2019-11730P3MEDIUMCVSS 6.5fixed in firefox 68.0-1 (sid)2019
CVE-2019-11730 [MEDIUM] CVE-2019-11730: firefox - A vulnerability exists where if a user opens a locally saved HTML file, this fil... A vulnerability exists where if a user opens a locally saved HTML file, this file can use file: URIs to access other files in the same directory or sub-directories if the names are known or guessed. The Fetch API can then be used to read the contents of any files stored in these directories and they may uploaded to a server. It was demonstrated that in combination
debian
CVE-2019-17017P3HIGHCVSS 8.8fixed in firefox 72.0-1 (sid)2019
CVE-2019-17017 [HIGH] CVE-2019-17017: firefox - Due to a missing case handling object types, a type confusion vulnerability coul... Due to a missing case handling object types, a type confusion vulnerability could occur, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72. Scope: local sid: resolved (fixed in 72.0-1)
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CVE-2021-43537P3HIGHCVSS 8.8fixed in firefox 95.0-1 (sid)2021
CVE-2021-43537 [HIGH] CVE-2021-43537: firefox - An incorrect type conversion of sizes from 64bit to 32bit integers allowed an at... An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to 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 95.0-1)
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CVE-2017-7798P3HIGHCVSS 8.8fixed in firefox 55.0-1 (sid)2017
CVE-2017-7798 [HIGH] CVE-2017-7798: firefox - The Developer Tools feature suffers from a XUL injection vulnerability due to im... The Developer Tools feature suffers from a XUL injection vulnerability due to improper sanitization of the web page source code. In the worst case, this could allow arbitrary code execution when opening a malicious page with the style editor tool. This vulnerability affects Firefox ESR < 52.3 and Firefox < 55. Scope: local sid: resolved (fixed in 55.0-1)
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CVE-2021-43539P3HIGHCVSS 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-2019-11759P3HIGHCVSS 8.8fixed in firefox 70.0-1 (sid)2019
CVE-2019-11759 [HIGH] CVE-2019-11759: firefox - An attacker could have caused 4 bytes of HMAC output to be written past the end ... An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2. Scope: local sid: resolved (fixed in 70.0-1)
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Debian Firefox-Esr vulnerabilities | cvebase