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 49 of 78
CVE-2025-3608P3MEDIUMCVSS 6.5fixed in firefox 137.0.2-1 (sid)2025
CVE-2025-3608 [MEDIUM] CVE-2025-3608: firefox - A race condition existed in nsHttpTransaction that could have been exploited to ...
A race condition existed in nsHttpTransaction that could have been exploited to cause memory corruption, potentially leading to an exploitable condition. This vulnerability affects Firefox < 137.0.2.
Scope: local
sid: resolved (fixed in 137.0.2-1)
debian
CVE-2025-4088P3MEDIUMCVSS 6.5fixed in firefox 138.0-1 (sid)2025
CVE-2025-4088 [MEDIUM] CVE-2025-4088: firefox - A security vulnerability in Thunderbird allowed malicious sites to use redirects...
A security vulnerability in Thunderbird allowed malicious sites to use redirects to send credentialed requests to arbitrary endpoints on any site that had invoked the Storage Access API. This enabled potential Cross-Site Request Forgery attacks across origins. This vulnerability affects Firefox < 138 and Thunderbird < 138.
Scope: local
sid: resolved (fixed in 138.0-
debian
CVE-2006-1733P4HIGHCVSS 6.8fixed in firefox 1.5.dfsg+1.5.0.2-2 (sid)2006
CVE-2006-1733 [MEDIUM] CVE-2006-1733: firefox - Mozilla Firefox and Thunderbird 1.x before 1.5 and 1.0.x before 1.0.8, Mozilla S...
Mozilla Firefox and Thunderbird 1.x before 1.5 and 1.0.x before 1.0.8, Mozilla Suite before 1.7.13, and SeaMonkey before 1.0 does not properly protect the compilation scope of privileged built-in XBL bindings, which allows remote attackers to execute arbitrary code via the (1) valueOf.call or (2) valueOf.apply methods of an XBL binding, or (3) "by inserting an XBL m
debian
CVE-2017-5449P4HIGHCVSS 7.5fixed in firefox 52.0.1-1 (sid)2017
CVE-2017-5449 [HIGH] CVE-2017-5449: firefox - A possibly exploitable crash triggered during layout and manipulation of bidirec...
A possibly exploitable crash triggered during layout and manipulation of bidirectional unicode text in concert with CSS animations. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.
Scope: local
sid: resolved (fixed in 52.0.1-1)
debian
CVE-2017-5467P4HIGHCVSS 7.5fixed in firefox 52.0.1-1 (sid)2017
CVE-2017-5467 [HIGH] CVE-2017-5467: firefox - A potential memory corruption and crash when using Skia content when drawing con...
A potential memory corruption and crash when using Skia content when drawing content outside of the bounds of a clipping region. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.
Scope: local
sid: resolved (fixed in 52.0.1-1)
debian
CVE-2006-2787P4MEDIUMCVSS 9.3fixed in firefox 1.5.dfsg+1.5.0.4-1 (sid)2006
CVE-2006-2787 [CRITICAL] CVE-2006-2787: firefox - EvalInSandbox in Mozilla Firefox and Thunderbird before 1.5.0.4 allows remote at...
EvalInSandbox in Mozilla Firefox and Thunderbird before 1.5.0.4 allows remote attackers to gain privileges via javascript that calls the valueOf method on objects that were created outside of the sandbox.
Scope: local
sid: resolved (fixed in 1.5.dfsg+1.5.0.4-1)
debian
CVE-2022-45415P4HIGHCVSS 7.8fixed in firefox 107.0-1 (sid)2022
CVE-2022-45415 [HIGH] CVE-2022-45415: firefox - When downloading an HTML file, if the title of the page was formatted as a filen...
When downloading an HTML file, if the title of the page was formatted as a filename with a malicious extension, Firefox may have saved the file with that extension, leading to possible system compromise if the downloaded file was later ran. This vulnerability affects Firefox < 107.
Scope: local
sid: resolved (fixed in 107.0-1)
debian
CVE-2016-2825P4MEDIUMCVSS 6.5fixed in firefox 47.0-1 (sid)2016
CVE-2016-2825 [MEDIUM] CVE-2016-2825: firefox - Mozilla Firefox before 47.0 allows remote attackers to bypass the Same Origin Po...
Mozilla Firefox before 47.0 allows remote attackers to bypass the Same Origin Policy and modify the location.host property via an invalid data: URL.
Scope: local
sid: resolved (fixed in 47.0-1)
debian
CVE-2023-6209P4MEDIUMCVSS 6.5fixed in firefox 120.0-1 (sid)2023
CVE-2023-6209 [MEDIUM] CVE-2023-6209: firefox - Relative URLs starting with three slashes were incorrectly parsed, and a path-tr...
Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/../" part in the path could be used to override the specified host. This could contribute to security problems in web sites. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
Scope: local
sid: resolved (fixed in 120.0-1)
debian
CVE-2017-7777P4HIGHCVSS 8.8fixed in firefox 54.0-1 (sid)2017
CVE-2017-7777 [HIGH] CVE-2017-7777: firefox - Use of uninitialized memory in Graphite2 library in Firefox before 54 in graphit...
Use of uninitialized memory in Graphite2 library in Firefox before 54 in graphite2::GlyphCache::Loader::read_glyph function.
Scope: local
sid: resolved (fixed in 54.0-1)
debian
CVE-2025-1414P4MEDIUMCVSS 6.5fixed in firefox 135.0.1-1 (sid)2025
CVE-2025-1414 [MEDIUM] CVE-2025-1414: firefox - Memory safety bugs present in Firefox 135. Some of these bugs showed evidence of...
Memory safety bugs present in Firefox 135. 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 < 135.0.1.
Scope: local
sid: resolved (fixed in 135.0.1-1)
debian
CVE-2024-7531P4MEDIUMCVSS 6.5fixed in firefox 129.0-1 (sid)2024
CVE-2024-7531 [MEDIUM] CVE-2024-7531: firefox - Calling `PK11_Encrypt()` in NSS using CKM_CHACHA20 and the same buffer for input...
Calling `PK11_Encrypt()` in NSS using CKM_CHACHA20 and the same buffer for input and output can result in plaintext on an Intel Sandy Bridge processor. In Firefox this only affects the QUIC header protection feature when the connection is using the ChaCha20-Poly1305 cipher suite. The most likely outcome is connection failure, but if the connection persists despite t
debian
CVE-2024-4774P4MEDIUMCVSS 6.5fixed in firefox 126.0-1 (sid)2024
CVE-2024-4774 [MEDIUM] CVE-2024-4774: firefox - The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined beha...
The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.
Scope: local
sid: resolved (fixed in 126.0-1)
debian
CVE-2023-23597P4MEDIUMCVSS 6.5fixed in firefox 109.0-1 (sid)2023
CVE-2023-23597 [MEDIUM] CVE-2023-23597: firefox - A compromised web child process could disable web security opening restrictions,...
A compromised web child process could disable web security opening restrictions, leading to a new child process being spawned within the `file://` context. Given a reliable exploit primitive, this new process could be exploited again leading to arbitrary file read. This vulnerability affects Firefox < 109.
Scope: local
sid: resolved (fixed in 109.0-1)
debian
CVE-2025-4092P4MEDIUMCVSS 6.5fixed in firefox 138.0-1 (sid)2025
CVE-2025-4092 [MEDIUM] CVE-2025-4092: firefox - Memory safety bugs present in Firefox 137 and Thunderbird 137. Some of these bug...
Memory safety bugs present in Firefox 137 and Thunderbird 137. 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 and Thunderbird < 138.
Scope: local
sid: resolved (fixed in 138.0-1)
debian
CVE-2025-3031P4MEDIUMCVSS 6.5fixed in firefox 137.0-1 (sid)2025
CVE-2025-3031 [MEDIUM] CVE-2025-3031: firefox - An attacker could read 32 bits of values spilled onto the stack in a JIT compile...
An attacker could read 32 bits of values spilled onto the stack in a JIT compiled function. This vulnerability affects Firefox < 137 and Thunderbird < 137.
Scope: local
sid: resolved (fixed in 137.0-1)
debian
CVE-2025-14331P4MEDIUMCVSS 6.5fixed in firefox 146.0-1 (sid)2025
CVE-2025-14331 [MEDIUM] CVE-2025-14331: firefox - Same-origin policy bypass in the Request Handling component. This vulnerability ...
Same-origin policy bypass in the Request Handling component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.
Scope: local
sid: resolved (fixed in 146.0-1)
debian
CVE-2006-5463P4HIGHCVSS 7.5fixed in firefox 45.0-1 (sid)2006
CVE-2006-5463 [HIGH] CVE-2006-5463: firefox - Unspecified vulnerability in Mozilla Firefox before 1.5.0.8, Thunderbird before ...
Unspecified vulnerability in Mozilla Firefox before 1.5.0.8, Thunderbird before 1.5.0.8, and SeaMonkey before 1.0.6 allows remote attackers to execute arbitrary JavaScript bytecode via unspecified vectors involving modification of a Script object while it is executing.
Scope: local
sid: resolved (fixed in 45.0-1)
debian
CVE-2016-9069P4HIGHCVSS 7.8fixed in firefox 50.0-1 (sid)2016
CVE-2016-9069 [HIGH] CVE-2016-9069: firefox - A use-after-free in nsINode::ReplaceOrInsertBefore during DOM operations resulti...
A use-after-free in nsINode::ReplaceOrInsertBefore during DOM operations resulting in potentially exploitable crashes. This vulnerability affects Firefox < 50.
Scope: local
sid: resolved (fixed in 50.0-1)
debian
CVE-2017-7814P4HIGHCVSS 7.8fixed in firefox 56.0-1 (sid)2017
CVE-2017-7814 [HIGH] CVE-2017-7814: firefox - File downloads encoded with "blob:" and "data:" URL elements bypassed normal fil...
File downloads encoded with "blob:" and "data:" URL elements bypassed normal file download checks though the Phishing and Malware Protection feature and its block lists of suspicious sites and files. This would allow malicious sites to lure users into downloading executables that would otherwise be detected as suspicious. This vulnerability affects Firefox < 56, Firef
debian