Debian Firefox vulnerabilities
1,550 known vulnerabilities affecting debian/firefox.
Total CVEs
1,550
CISA KEV
11
actively exploited
Public exploits
39
Exploited in wild
20
Severity breakdown
CRITICAL333HIGH633MEDIUM542LOW42
Vulnerabilities
Page 47 of 78
CVE-2018-5136P3HIGHCVSS 7.5fixed in firefox 59.0-1 (sid)2018
CVE-2018-5136 [HIGH] CVE-2018-5136: firefox - A shared worker created from a "data:" URL in one tab can be shared by another t...
A shared worker created from a "data:" URL in one tab can be shared by another tab with a different origin, bypassing the same-origin policy. This vulnerability affects Firefox < 59.
Scope: local
sid: resolved (fixed in 59.0-1)
debian
CVE-2019-17010P3HIGHCVSS 7.5fixed in firefox 71.0-1 (sid)2019
CVE-2019-17010 [HIGH] CVE-2019-17010: firefox - Under certain conditions, when checking the Resist Fingerprinting preference dur...
Under certain conditions, when checking the Resist Fingerprinting preference during device orientation checks, a race condition could have caused a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
Scope: local
sid: resolved (fixed in 71.0-1)
debian
CVE-2018-12379P3LOWCVSS 7.8fixed in firefox 62.0-1 (sid)2018
CVE-2018-12379 [HIGH] CVE-2018-12379: firefox - When the Mozilla Updater opens a MAR format file which contains a very long item...
When the Mozilla Updater opens a MAR format file which contains a very long item filename, an out-of-bounds write can be triggered, leading to a potentially exploitable crash. This requires running the Mozilla Updater manually on the local system with the malicious MAR file in order to occur. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbi
debian
CVE-2019-9799P3HIGHCVSS 7.5fixed in firefox 66.0-1 (sid)2019
CVE-2019-9799 [HIGH] CVE-2019-9799: firefox - Insufficient bounds checking of data during inter-process communication might al...
Insufficient bounds checking of data during inter-process communication might allow a compromised content process to be able to read memory from the parent process under certain conditions. This vulnerability affects Firefox < 66.
Scope: local
sid: resolved (fixed in 66.0-1)
debian
CVE-2019-9814P4CRITICALCVSS 9.8fixed in firefox 67.0-2 (sid)2019
CVE-2019-9814 [CRITICAL] CVE-2019-9814: firefox - Mozilla developers and community members reported memory safety bugs present in ...
Mozilla developers and community members reported memory safety bugs present in Firefox 66. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 67.
Scope: local
sid: resolved (fixed in 67.0-2)
debian
CVE-2017-7835P3HIGHCVSS 7.3fixed in firefox 57.0-1 (sid)2017
CVE-2017-7835 [HIGH] CVE-2017-7835: firefox - Mixed content blocking of insecure (HTTP) sub-resources in a secure (HTTPS) docu...
Mixed content blocking of insecure (HTTP) sub-resources in a secure (HTTPS) document was not correctly applied for resources that redirect from HTTPS to HTTP, allowing content that should be blocked, such as scripts, to be loaded on a page. This vulnerability affects Firefox < 57.
Scope: local
sid: resolved (fixed in 57.0-1)
debian
CVE-2019-9789P4CRITICALCVSS 9.8fixed in firefox 66.0-1 (sid)2019
CVE-2019-9789 [CRITICAL] CVE-2019-9789: firefox - Mozilla developers and community members reported memory safety bugs present in ...
Mozilla developers and community members reported memory safety bugs present in Firefox 65. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 66.
Scope: local
sid: resolved (fixed in 66.0-1)
debian
CVE-2023-4048P3HIGHCVSS 7.5fixed in firefox 116.0-1 (sid)2023
CVE-2023-4048 [HIGH] CVE-2023-4048: firefox - An out-of-bounds read could have led to an exploitable crash when parsing HTML w...
An out-of-bounds read could have led to an exploitable crash when parsing HTML with DOMParser in low memory situations. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
Scope: local
sid: resolved (fixed in 116.0-1)
debian
CVE-2023-25733P3HIGHCVSS 7.5fixed in firefox 110.0-1 (sid)2023
CVE-2023-25733 [HIGH] CVE-2023-25733: firefox - The return value from `gfx::SourceSurfaceSkia::Map()` wasn't being verified whic...
The return value from `gfx::SourceSurfaceSkia::Map()` wasn't being verified which could have potentially lead to a null pointer dereference. This vulnerability affects Firefox < 110.
Scope: local
sid: resolved (fixed in 110.0-1)
debian
CVE-2006-1727P4MEDIUMCVSS 7.6fixed in firefox 1.5.dfsg+1.5.0.2-1 (sid)2006
CVE-2006-1727 [HIGH] CVE-2006-1727: firefox - Unspecified vulnerability in Mozilla Firefox and Thunderbird 1.x before 1.5.0.2 ...
Unspecified vulnerability in Mozilla Firefox and Thunderbird 1.x before 1.5.0.2 and 1.0.x before 1.0.8, Mozilla Suite before 1.7.13, and SeaMonkey before 1.0.1 allows remote attackers to gain chrome privileges via multiple attack vectors related to the use of XBL scripts with "Print Preview".
Scope: local
sid: resolved (fixed in 1.5.dfsg+1.5.0.2-1)
debian
CVE-2006-3805P4HIGHCVSS 7.5fixed in firefox 1.5.dfsg+1.5.0.5-1 (sid)2006
CVE-2006-3805 [HIGH] CVE-2006-3805: firefox - The Javascript engine in Mozilla Firefox before 1.5.0.5, Thunderbird before 1.5....
The Javascript engine in Mozilla Firefox before 1.5.0.5, Thunderbird before 1.5.0.5, and SeaMonkey before 1.0.3 might allow remote attackers to execute arbitrary code via vectors involving garbage collection that causes deletion of a temporary object that is still being used.
Scope: local
sid: resolved (fixed in 1.5.dfsg+1.5.0.5-1)
debian
CVE-2022-34477P3HIGHCVSS 7.5fixed in firefox 102.0-1 (sid)2022
CVE-2022-34477 [HIGH] CVE-2022-34477: firefox - The MediaError message property should be consistent to avoid leaking informatio...
The MediaError message property should be consistent to avoid leaking information about cross-origin resources; however for a same-site cross-origin resource, the message could have leaked information enabling XS-Leaks attacks. This vulnerability affects Firefox < 102.
Scope: local
sid: resolved (fixed in 102.0-1)
debian
CVE-2023-5170P3HIGHCVSS 7.4fixed in firefox 118.0-1 (sid)2023
CVE-2023-5170 [HIGH] CVE-2023-5170: firefox - In canvas rendering, a compromised content process could have caused a surface t...
In canvas rendering, a compromised content process could have caused a surface to change unexpectedly, leading to a memory leak of a privileged process. This memory leak could be used to effect a sandbox escape if the correct data was leaked. This vulnerability affects Firefox < 118.
Scope: local
sid: resolved (fixed in 118.0-1)
debian
CVE-2006-4571P4HIGHCVSS 10.0fixed in firefox 1.5.dfsg+1.5.0.7-1 (sid)2006
CVE-2006-4571 [CRITICAL] CVE-2006-4571: firefox - Multiple unspecified vulnerabilities in Firefox before 1.5.0.7, Thunderbird befo...
Multiple unspecified vulnerabilities in Firefox before 1.5.0.7, Thunderbird before 1.5.0.7, and SeaMonkey before 1.0.5 allow remote attackers to cause a denial of service (crash), corrupt memory, and possibly execute arbitrary code via unspecified vectors, some of which involve JavaScript, and possibly large images or plugin data.
Scope: local
sid: resolved (fixed
debian
CVE-2006-2780P4HIGHCVSS 9.3fixed in firefox 1.5.dfsg+1.5.0.4-1 (sid)2006
CVE-2006-2780 [CRITICAL] CVE-2006-2780: firefox - Integer overflow in Mozilla Firefox and Thunderbird before 1.5.0.4 allows remote...
Integer overflow in Mozilla Firefox and Thunderbird before 1.5.0.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via "jsstr tagify," which leads to memory corruption.
Scope: local
sid: resolved (fixed in 1.5.dfsg+1.5.0.4-1)
debian
CVE-2018-12406P3HIGHCVSS 8.8fixed in firefox 64.0-1 (sid)2018
CVE-2018-12406 [HIGH] CVE-2018-12406: firefox - Mozilla developers and community members reported memory safety bugs present in ...
Mozilla developers and community members reported memory safety bugs present in Firefox 63. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 64.
Scope: local
sid: resolved (fixed in 64.0-1)
debian
CVE-2025-1938P3MEDIUMCVSS 6.5fixed in firefox 136.0-1 (sid)2025
CVE-2025-1938 [MEDIUM] CVE-2025-1938: firefox - Memory safety bugs present in Firefox 135, Thunderbird 135, Firefox ESR 128.7, a...
Memory safety bugs present in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7. 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 < 136, Firefox ESR < 128.8, Thunderbird < 136, and Thunderbird < 128.8.
S
debian
CVE-2018-12401P4HIGHCVSS 7.5fixed in firefox 63.0-1 (sid)2018
CVE-2018-12401 [HIGH] CVE-2018-12401: firefox - Some special resource URIs will cause a non-exploitable crash if loaded with opt...
Some special resource URIs will cause a non-exploitable crash if loaded with optional parameters following a '?' in the parsed string. This could lead to denial of service (DOS) attacks. This vulnerability affects Firefox < 63.
Scope: local
sid: resolved (fixed in 63.0-1)
debian
CVE-2018-5180P4HIGHCVSS 7.5fixed in firefox 60.0-1 (sid)2018
CVE-2018-5180 [HIGH] CVE-2018-5180: firefox - A use-after-free vulnerability can occur during WebGL operations. While this res...
A use-after-free vulnerability can occur during WebGL operations. While this results in a potentially exploitable crash, the vulnerability is limited because the memory is freed and reused in a brief window of time during the freeing of the same callstack. This vulnerability affects Firefox < 60.
Scope: local
sid: resolved (fixed in 60.0-1)
debian
CVE-2016-5284P4HIGHCVSS 7.4fixed in firefox 49.0-1 (sid)2016
CVE-2016-5284 [HIGH] CVE-2016-5284: firefox - Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45....
Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 rely on unintended expiration dates for Preloaded Public Key Pinning, which allows man-in-the-middle attackers to spoof add-on updates by leveraging possession of an X.509 server certificate for addons.mozilla.org signed by an arbitrary built-in Certification Authority.
Scope: local
sid:
debian