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 42 of 49
CVE-2016-2822P4MEDIUMCVSS 6.5fixed in firefox 47.0-1 (sid)2016
CVE-2016-2822 [MEDIUM] CVE-2016-2822: firefox - Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2 allow remote attack...
Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2 allow remote attackers to spoof the address bar via a SELECT element with a persistent menu.
Scope: local
sid: resolved (fixed in 47.0-1)
debian
CVE-2021-23973P4MEDIUMCVSS 6.5fixed in firefox 86.0-1 (sid)2021
CVE-2021-23973 [MEDIUM] CVE-2021-23973: firefox - When trying to load a cross-origin resource in an audio/video context a decoding...
When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.
Scope: local
sid: resolved (fixed in 86.0-1)
debian
CVE-2020-6798P4MEDIUMCVSS 6.1fixed in firefox 73.0-1 (sid)2020
CVE-2020-6798 [MEDIUM] CVE-2020-6798: firefox - If a template tag was used in a select tag, the parser could be confused and all...
If a template tag was used in a select tag, the parser could be confused and allow JavaScript parsing and execution when it should not be allowed. A site that relied on the browser behaving correctly could suffer a cross-site scripting vulnerability as a result. In general, this flaw cannot be exploited through email in the Thunderbird product because scripting is d
debian
CVE-2022-42929P4MEDIUMCVSS 6.5fixed in firefox 106.0-1 (sid)2022
CVE-2022-42929 [MEDIUM] CVE-2022-42929: firefox - If a website called `window.print()` in a particular way, it could cause a denia...
If a website called `window.print()` in a particular way, it could cause a denial of service of the browser, which may persist beyond browser restart depending on the user's session restore settings. This vulnerability affects Firefox < 106, Firefox ESR < 102.4, and Thunderbird < 102.4.
Scope: local
sid: resolved (fixed in 106.0-1)
debian
CVE-2020-15677P4MEDIUMCVSS 6.1fixed in firefox 81.0-1 (sid)2020
CVE-2020-15677 [MEDIUM] CVE-2020-15677: firefox - By exploiting an Open Redirect vulnerability on a website, an attacker could hav...
By exploiting an Open Redirect vulnerability on a website, an attacker could have spoofed the site displayed in the download file dialog to show the original site (the one suffering from the open redirect) rather than the site the file was actually downloaded from. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.
Scope: local
si
debian
CVE-2023-4578P4MEDIUMCVSS 6.5fixed in firefox 117.0-1 (sid)2023
CVE-2023-4578 [MEDIUM] CVE-2023-4578: firefox - When calling `JS::CheckRegExpSyntax` a Syntax Error could have been set which wo...
When calling `JS::CheckRegExpSyntax` a Syntax Error could have been set which would end in calling `convertToRuntimeErrorAndClear`. A path in the function could attempt to allocate memory when none is available which would have caused a newly created Out of Memory exception to be mishandled as a Syntax Error. This vulnerability affects Firefox < 117, Firefox ESR < 1
debian
CVE-2020-15676P4MEDIUMCVSS 6.1fixed in firefox 81.0-1 (sid)2020
CVE-2020-15676 [MEDIUM] CVE-2020-15676: firefox - Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer...
Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.
Scope: local
sid: resolved (fixed in 81.0-1)
debian
CVE-2020-26951P4MEDIUMCVSS 6.1fixed in firefox 83.0-1 (sid)2020
CVE-2020-26951 [MEDIUM] CVE-2020-26951: firefox - A parsing and event loading mismatch in Firefox's SVG code could have allowed lo...
A parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
Sco
debian
CVE-2018-5124P4MEDIUMCVSS 6.1fixed in firefox 58.0.1-1 (sid)2018
CVE-2018-5124 [MEDIUM] CVE-2018-5124: firefox - Unsanitized output in the browser UI leaves HTML tags in place and can result in...
Unsanitized output in the browser UI leaves HTML tags in place and can result in arbitrary code execution in Firefox before version 58.0.1.
Scope: local
sid: resolved (fixed in 58.0.1-1)
debian
CVE-2017-5462P4MEDIUMCVSS 5.3fixed in firefox 52.0.1-1 (sid)2017
CVE-2017-5462 [MEDIUM] CVE-2017-5462: firefox - A flaw in DRBG number generation within the Network Security Services (NSS) libr...
A flaw in DRBG number generation within the Network Security Services (NSS) library where the internal state V does not correctly carry bits over. The NSS library has been updated to fix this issue to address this issue and Firefox ESR 52.1 has been updated with NSS version 3.28.4. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1
debian
CVE-2022-45411P4MEDIUMCVSS 6.1fixed in firefox 107.0-1 (sid)2022
CVE-2022-45411 [MEDIUM] CVE-2022-45411: firefox - Cross-Site Tracing occurs when a server will echo a request back via the Trace m...
Cross-Site Tracing occurs when a server will echo a request back via the Trace method, allowing an XSS attack to access to authorization headers and cookies inaccessible to JavaScript (such as cookies protected by HTTPOnly). To mitigate this attack, browsers placed limits on fetch() and XMLHttpRequest; however some webservers have implemented non-standard headers
debian
CVE-2024-10461P4MEDIUMCVSS 6.1fixed in firefox 132.0-1 (sid)2024
CVE-2024-10461 [MEDIUM] CVE-2024-10461: firefox - In multipart/x-mixed-replace responses, `Content-Disposition: attachment` in the...
In multipart/x-mixed-replace responses, `Content-Disposition: attachment` in the response header was not respected and did not force a download, which could allow XSS attacks. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.
Scope: local
sid: resolved (fixed in 132.0-1)
debian
CVE-2022-29911P4MEDIUMCVSS 6.1fixed in firefox 100.0-1 (sid)2022
CVE-2022-29911 [MEDIUM] CVE-2022-29911: firefox - An improper implementation of the new iframe sandbox keyword <code>allow-top-nav...
An improper implementation of the new iframe sandbox keyword allow-top-navigation-by-user-activation could lead to script execution without allow-scripts being present. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
Scope: local
sid: resolved (fixed in 100.0-1)
debian
CVE-2024-4768P4MEDIUMCVSS 6.1fixed in firefox 126.0-1 (sid)2024
CVE-2024-4768 [MEDIUM] CVE-2024-4768: firefox - A bug in popup notifications' interaction with WebAuthn made it easier for an at...
A bug in popup notifications' interaction with WebAuthn made it easier for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Scope: local
sid: resolved (fixed in 126.0-1)
debian
CVE-2024-1549P4MEDIUMCVSS 6.1fixed in firefox 123.0-1 (sid)2024
CVE-2024-1549 [MEDIUM] CVE-2024-1549: firefox - If a website set a large custom cursor, portions of the cursor could have overla...
If a website set a large custom cursor, portions of the cursor could have overlapped with the permission dialog, potentially resulting in user confusion and unexpected granted permissions. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
Scope: local
sid: resolved (fixed in 123.0-1)
debian
CVE-2016-9064P4MEDIUMCVSS 5.9fixed in firefox 50.0-1 (sid)2016
CVE-2016-9064 [MEDIUM] CVE-2016-9064: firefox - Add-on updates failed to verify that the add-on ID inside the signed package mat...
Add-on updates failed to verify that the add-on ID inside the signed package matched the ID of the add-on being updated. An attacker who could perform a man-in-the-middle attack on the user's connection to the update server and defeat the certificate pinning protection could provide a malicious signed add-on instead of a valid update. This vulnerability affects Fire
debian
CVE-2024-11694P4MEDIUMCVSS 6.1fixed in firefox 133.0-1 (sid)2024
CVE-2024-11694 [MEDIUM] CVE-2024-11694: firefox - Enhanced Tracking Protection's Strict mode may have inadvertently allowed a CSP ...
Enhanced Tracking Protection's Strict mode may have inadvertently allowed a CSP `frame-src` bypass and DOM-based XSS through the Google SafeFrame shim in the Web Compatibility extension. This issue could have exposed users to malicious frames masquerading as legitimate content. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Firefox ESR < 115.18, Th
debian
CVE-2024-7524P4MEDIUMCVSS 6.1fixed in firefox 129.0-1 (sid)2024
CVE-2024-7524 [MEDIUM] CVE-2024-7524: firefox - Firefox adds web-compatibility shims in place of some tracking scripts blocked b...
Firefox adds web-compatibility shims in place of some tracking scripts blocked by Enhanced Tracking Protection. On a site protected by Content Security Policy in "strict-dynamic" mode, an attacker able to inject an HTML element could have used a DOM Clobbering attack on some of the shims and achieved XSS, bypassing the CSP strict-dynamic protection. This vulnerabili
debian
CVE-2025-13013P4MEDIUMCVSS 6.1fixed in firefox 145.0-1 (sid)2025
CVE-2025-13013 [MEDIUM] CVE-2025-13013: firefox - Mitigation bypass in the DOM: Core & HTML component. This vulnerability affects ...
Mitigation bypass in the DOM: Core & HTML component. 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-2024-4769P4MEDIUMCVSS 5.9fixed in firefox 126.0-1 (sid)2024
CVE-2024-4769 [MEDIUM] CVE-2024-4769: firefox - When importing resources using Web Workers, error messages would distinguish the...
When importing resources using Web Workers, error messages would distinguish the difference between `application/javascript` responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Scope: local
sid: resolved (fixed in 126.0-1)
debian