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 59 of 78
CVE-2024-0746P4MEDIUMCVSS 6.5fixed in firefox 122.0-1 (sid)2024
CVE-2024-0746 [MEDIUM] CVE-2024-0746: firefox - A Linux user opening the print preview dialog could have caused the browser to c...
A Linux user opening the print preview dialog could have caused the browser to crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
Scope: local
sid: resolved (fixed in 122.0-1)
debian
CVE-2022-31738P4MEDIUMCVSS 6.5fixed in firefox 101.0-1 (sid)2022
CVE-2022-31738 [MEDIUM] CVE-2022-31738: firefox - When exiting fullscreen mode, an iframe could have confused the browser about th...
When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resulting in potential user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
Scope: local
sid: resolved (fixed in 101.0-1)
debian
CVE-2023-6210P4MEDIUMCVSS 6.5fixed in firefox 120.0-1 (sid)2023
CVE-2023-6210 [MEDIUM] CVE-2023-6210: firefox - When an https: web page created a pop-up from a "javascript:" URL, that pop-up w...
When an https: web page created a pop-up from a "javascript:" URL, that pop-up was incorrectly allowed to load blockable content such as iframes from insecure http: URLs This vulnerability affects Firefox < 120.
Scope: local
sid: resolved (fixed in 120.0-1)
debian
CVE-2021-23998P4MEDIUMCVSS 6.5fixed in firefox 88.0-1 (sid)2021
CVE-2021-23998 [MEDIUM] CVE-2021-23998: firefox - Through complicated navigations with new windows, an HTTP page could have inheri...
Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
Scope: local
sid: resolved (fixed in 88.0-1)
debian
CVE-2021-38497P4MEDIUMCVSS 6.5fixed in firefox 93.0-1 (sid)2021
CVE-2021-38497 [MEDIUM] CVE-2021-38497: firefox - Through use of reportValidity() and window.open(), a plain-text validation messa...
Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.
Scope: local
sid: resolved (fixed in 93.0-1)
debian
CVE-2024-1556P4MEDIUMCVSS 6.5fixed in firefox 123.0-1 (sid)2024
CVE-2024-1556 [MEDIUM] CVE-2024-1556: firefox - The incorrect object was checked for NULL in the built-in profiler, potentially ...
The incorrect object was checked for NULL in the built-in profiler, potentially leading to invalid memory access and undefined behavior. *Note:* This issue only affects the application when the profiler is running. This vulnerability affects Firefox < 123.
Scope: local
sid: resolved (fixed in 123.0-1)
debian
CVE-2023-29547P4MEDIUMCVSS 6.5fixed in firefox 112.0-1 (sid)2023
CVE-2023-29547 [MEDIUM] CVE-2023-29547: firefox - When a secure cookie existed in the Firefox cookie jar an insecure cookie for th...
When a secure cookie existed in the Firefox cookie jar an insecure cookie for the same domain could have been created, when it should have silently failed. This could have led to a desynchronization in expected results when reading from the secure cookie. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
Scope: local
debian
CVE-2024-11706P4MEDIUMCVSS 6.5fixed in firefox 134.0-1 (sid)2024
CVE-2024-11706 [MEDIUM] CVE-2024-11706: firefox - A null pointer dereference may have inadvertently occurred in `pk12util`, and sp...
A null pointer dereference may have inadvertently occurred in `pk12util`, and specifically in the `SEC_ASN1DecodeItem_Util` function, when handling malformed or improperly formatted input files. This vulnerability affects Firefox < 133 and Thunderbird < 133.
Scope: local
sid: resolved (fixed in 134.0-1)
debian
CVE-2023-23604P4MEDIUMCVSS 6.5fixed in firefox 109.0-1 (sid)2023
CVE-2023-23604 [MEDIUM] CVE-2023-23604: firefox - A duplicate `SystemPrincipal` object could be created when parsing a non-system ...
A duplicate `SystemPrincipal` object could be created when parsing a non-system html document via `DOMParser::ParseFromSafeString`. This could have lead to bypassing web security checks. This vulnerability affects Firefox < 109.
Scope: local
sid: resolved (fixed in 109.0-1)
debian
CVE-2022-31743P4MEDIUMCVSS 6.5fixed in firefox 101.0-1 (sid)2022
CVE-2022-31743 [MEDIUM] CVE-2022-31743: firefox - Firefox's HTML parser did not correctly interpret HTML comment tags, resulting i...
Firefox's HTML parser did not correctly interpret HTML comment tags, resulting in an incongruity with other browsers. This could have been used to escape HTML comments on pages that put user-controlled data in them. This vulnerability affects Firefox < 101.
Scope: local
sid: resolved (fixed in 101.0-1)
debian
CVE-2022-45419P4MEDIUMCVSS 6.5fixed in firefox 107.0-1 (sid)2022
CVE-2022-45419 [MEDIUM] CVE-2022-45419: firefox - If the user added a security exception for an invalid TLS certificate, opened an...
If the user added a security exception for an invalid TLS certificate, opened an ongoing TLS connection with a server that used that certificate, and then deleted the exception, Firefox would have kept the connection alive, making it seem like the certificate was still trusted. This vulnerability affects Firefox < 107.
Scope: local
sid: resolved (fixed in 107.0-1)
debian
CVE-2023-28164P4MEDIUMCVSS 6.5fixed in firefox 111.0-1 (sid)2023
CVE-2023-28164 [MEDIUM] CVE-2023-28164: firefox - Dragging a URL from a cross-origin iframe that was removed during the drag could...
Dragging a URL from a cross-origin iframe that was removed during the drag could have led to user confusion and website spoofing attacks. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
Scope: local
sid: resolved (fixed in 111.0-1)
debian
CVE-2023-23601P4MEDIUMCVSS 6.5fixed in firefox 109.0-1 (sid)2023
CVE-2023-23601 [MEDIUM] CVE-2023-23601: firefox - Navigations were being allowed when dragging a URL from a cross-origin iframe in...
Navigations were being allowed when dragging a URL from a cross-origin iframe into the same tab which could lead to website spoofing attacks This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.
Scope: local
sid: resolved (fixed in 109.0-1)
debian
CVE-2023-37210P4MEDIUMCVSS 6.5fixed in firefox 115.0-1 (sid)2023
CVE-2023-37210 [MEDIUM] CVE-2023-37210: firefox - A website could prevent a user from exiting full-screen mode via alert and promp...
A website could prevent a user from exiting full-screen mode via alert and prompt calls. This could lead to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115.
Scope: local
sid: resolved (fixed in 115.0-1)
debian
CVE-2024-9936P4MEDIUMCVSS 6.5fixed in firefox 131.0.3-1 (sid)2024
CVE-2024-9936 [MEDIUM] CVE-2024-9936: firefox - When manipulating the selection node cache, an attacker may have been able to ca...
When manipulating the selection node cache, an attacker may have been able to cause unexpected behavior, potentially leading to an exploitable crash. This vulnerability affects Firefox < 131.0.3.
Scope: local
sid: resolved (fixed in 131.0.3-1)
debian
CVE-2016-9076P4MEDIUMCVSS 5.9fixed in firefox 50.0-1 (sid)2016
CVE-2016-9076 [MEDIUM] CVE-2016-9076: firefox - An issue where a "<select>" dropdown menu can be used to cover location bar cont...
An issue where a "" dropdown menu can be used to cover location bar content, resulting in potential spoofing attacks. This attack requires e10s to be enabled in order to function. This vulnerability affects Firefox < 50.
Scope: local
sid: resolved (fixed in 50.0-1)
debian
CVE-2025-11718P4MEDIUMCVSS 6.5fixed in firefox 144.0-1 (sid)2025
CVE-2025-11718 [MEDIUM] CVE-2025-11718: firefox - When the address bar was hidden due to scrolling on Android, a malicious page co...
When the address bar was hidden due to scrolling on Android, a malicious page could create a fake address bar to fool the user in response to a visibilitychange event This vulnerability affects Firefox < 144.
Scope: local
sid: resolved (fixed in 144.0-1)
debian
CVE-2024-5693P4MEDIUMCVSS 6.1fixed in firefox 127.0-1 (sid)2024
CVE-2024-5693 [MEDIUM] CVE-2024-5693: firefox - Offscreen Canvas did not properly track cross-origin tainting, which could be us...
Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
Scope: local
sid: resolved (fixed in 127.0-1)
debian
CVE-2017-7791P4MEDIUMCVSS 5.3fixed in firefox 55.0-1 (sid)2017
CVE-2017-7791 [MEDIUM] CVE-2017-7791: firefox - On pages containing an iframe, the "data:" protocol can be used to create a moda...
On pages containing an iframe, the "data:" protocol can be used to create a modal alert that will render over arbitrary domains following page navigation, spoofing of the origin of the modal alert from the iframe content. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Scope: local
sid: resolved (fixed in 55.0-1)
debian
CVE-2021-29955P4MEDIUMCVSS 5.3fixed in firefox 87.0-1 (sid)2021
CVE-2021-29955 [MEDIUM] CVE-2021-29955: firefox - A transient execution vulnerability, named Floating Point Value Injection (FPVI)...
A transient execution vulnerability, named Floating Point Value Injection (FPVI) allowed an attacker to leak arbitrary memory addresses and may have also enabled JIT type confusion attacks. (A related vulnerability, Speculative Code Store Bypass (SCSB), did not affect Firefox.). This vulnerability affects Firefox ESR < 78.9 and Firefox < 87.
Scope: local
sid: reso
debian