← Back

Firefox

firefox

Vendor: Mozilla • 3,181 CVEs

CVEs (3,181)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Mozilla
1Firefox
Apr 23, 2026
Jun 20, 2007
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Mozilla Firefox before 2.0.0.5, when run on Windows, allows remote attackers to bypass file type checks and possibly execute programs via a (1) file:/// or (2) resource: URI with a dangerous extension, followed by a NULL...Show more
Mozilla Firefox before 2.0.0.5, when run on Windows, allows remote attackers to bypass file type checks and possibly execute programs via a (1) file:/// or (2) resource: URI with a dangerous extension, followed by a NULL byte (%00) and a safer extension, which causes Firefox to treat the requested file differently than Windows would.Show less
1Mozilla
1Firefox
Apr 23, 2026
Jun 6, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Mozilla Firefox before 2.0.0.5 does not prevent use of document.write to replace an IFRAME (1) during the load stage or (2) in the case of an about:blank frame, which allows remote attackers to display arbitrary HTML or...Show more
Mozilla Firefox before 2.0.0.5 does not prevent use of document.write to replace an IFRAME (1) during the load stage or (2) in the case of an about:blank frame, which allows remote attackers to display arbitrary HTML or execute certain JavaScript code, as demonstrated by code that intercepts keystroke values from window.event, aka the "promiscuous IFRAME access bug," a related issue to CVE-2006-4568.Show less
1Mozilla
1Firefox
Apr 23, 2026
Jun 6, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Mozilla Firefox 2.0.0.4 and earlier allows remote attackers to read files in the local Firefox installation directory via a resource:// URI.
1Mozilla
1Firefox
Apr 23, 2026
Jun 6, 2007
N/A· v4
N/A· v3
7.8 HIGH· v2
Directory traversal vulnerability in Mozilla Firefox 2.0.0.4 and earlier on Mac OS X and Unix allows remote attackers to read arbitrary files via ..%2F (dot dot encoded slash) sequences in a resource:// URI.
1Mozilla
1Firefox
Apr 23, 2026
Jun 6, 2007
N/A· v4
N/A· v3
7.1 HIGH· v2
Directory traversal vulnerability in Mozilla Firefox before 2.0.0.4 on Windows allows remote attackers to read arbitrary files via ..%5C (dot dot encoded backslash) sequences in a resource:// URI.
1Mozilla
2Firefox
Seamonkey
Apr 23, 2026
Jun 1, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Mozilla Firefox 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, and SeaMonkey 1.0.9 and 1.1.2, allows remote attackers to spoof or hide the browser chrome, such as the location bar, by placing XUL popups outside of the bro...Show more
Mozilla Firefox 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, and SeaMonkey 1.0.9 and 1.1.2, allows remote attackers to spoof or hide the browser chrome, such as the location bar, by placing XUL popups outside of the browser's content pane. NOTE: this issue can be leveraged for phishing and other attacks.Show less
1Mozilla
2Firefox
Seamonkey
Apr 23, 2026
Jun 1, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Mozilla Firefox 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, and SeaMonkey 1.0.9 and 1.1.2, allows remote attackers to bypass the same-origin policy and conduct cross-site scripting (XSS) and other attacks by using the...Show more
Mozilla Firefox 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, and SeaMonkey 1.0.9 and 1.1.2, allows remote attackers to bypass the same-origin policy and conduct cross-site scripting (XSS) and other attacks by using the addEventListener method to add an event listener for a site, which is executed in the context of that site.Show less
1Mozilla
1Firefox
Apr 23, 2026
Jun 1, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The form autocomplete feature in Mozilla Firefox 1.5.x before 1.5.0.12, 2.x before 2.0.0.4, and possibly earlier versions, allows remote attackers to cause a denial of service (persistent temporary CPU consumption) via a...Show more
The form autocomplete feature in Mozilla Firefox 1.5.x before 1.5.0.12, 2.x before 2.0.0.4, and possibly earlier versions, allows remote attackers to cause a denial of service (persistent temporary CPU consumption) via a large number of characters in a submitted form.Show less
1Mozilla
3Firefox
SeamonkeyThunderbird
Apr 23, 2026
Jun 1, 2007
N/A· v4
N/A· v3
9.3 HIGH· v2
Multiple vulnerabilities in the JavaScript engine for Mozilla Firefox 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, Thunderbird 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, and SeaMonkey 1.0.9 and 1.1.2 allow remote att...Show more
Multiple vulnerabilities in the JavaScript engine for Mozilla Firefox 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, Thunderbird 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, and SeaMonkey 1.0.9 and 1.1.2 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors that trigger memory corruption.Show less
1Mozilla
3Firefox
SeamonkeyThunderbird
Apr 23, 2026
Jun 1, 2007
N/A· v4
N/A· v3
9.3 HIGH· v2
Multiple vulnerabilities in the layout engine for Mozilla Firefox 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, Thunderbird 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, and SeaMonkey 1.0.9 and 1.1.2 allow remote attacke...Show more
Multiple vulnerabilities in the layout engine for Mozilla Firefox 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, Thunderbird 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, and SeaMonkey 1.0.9 and 1.1.2 allow remote attackers to cause a denial of service (crash) via vectors related to dangling pointers, heap corruption, signed/unsigned, and other issues.Show less
1Mozilla
2Firefox
Seamonkey
Apr 23, 2026
Jun 1, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Mozilla Firefox 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, and SeaMonkey 1.0.9 and 1.1.2, allows remote attackers to cause a denial of service via (1) a large cookie path parameter, which triggers memory consumption,...Show more
Mozilla Firefox 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, and SeaMonkey 1.0.9 and 1.1.2, allows remote attackers to cause a denial of service via (1) a large cookie path parameter, which triggers memory consumption, or (2) an internal delimiter within cookie path or name values, which could trigger a misinterpretation of cookie data, aka "Path Abuse in Cookies."Show less
1Mozilla
1Firefox
Apr 23, 2026
May 14, 2007
N/A· v4
N/A· v3
7.1 HIGH· v2
Mozilla Firefox 2.0.0.3 allows remote attackers to cause a denial of service (application crash) via a long hostname in an HREF attribute in an A element, which triggers an out-of-bounds memory access.
2Microsoft
Mozilla
3Firefox
Internet ExplorerSeamonkey
Apr 23, 2026
Apr 26, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
CRLF injection vulnerability in the Digest Authentication support for Mozilla Firefox before 2.0.0.8 and SeaMonkey before 1.1.5 allows remote attackers to conduct HTTP request splitting attacks via LF (%0a) bytes in the...Show more
CRLF injection vulnerability in the Digest Authentication support for Mozilla Firefox before 2.0.0.8 and SeaMonkey before 1.1.5 allows remote attackers to conduct HTTP request splitting attacks via LF (%0a) bytes in the username attribute.Show less
1Mozilla
1Firefox
Apr 23, 2026
Apr 24, 2007
N/A· v4
N/A· v3
10.0 HIGH· v2
Unspecified vulnerability in Mozilla Firefox allows remote attackers to execute arbitrary code via unspecified vectors involving Javascript errors. NOTE: this might be the same issue as CVE-2007-2175.
2Gnu
Mozilla
2Firefox
Iceweasel
Apr 23, 2026
Apr 22, 2007
N/A· v4
N/A· v3
7.8 HIGH· v2
(1) Mozilla Firefox 2.0.0.3 and (2) GNU IceWeasel 2.0.0.3 allow remote attackers to cause a denial of service (browser crash or system hang) via JavaScript that matches a regular expression against a long string, as demo...Show more
(1) Mozilla Firefox 2.0.0.3 and (2) GNU IceWeasel 2.0.0.3 allow remote attackers to cause a denial of service (browser crash or system hang) via JavaScript that matches a regular expression against a long string, as demonstrated using /(.)*/.Show less
1Mozilla
1Firefox
Apr 23, 2026
Apr 11, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Mozilla Firefox does not warn the user about HTTP elements on an HTTPS page when the HTTP elements are dynamically created by a delayed document.write, which allows remote attackers to supply unauthenticated content and...Show more
Mozilla Firefox does not warn the user about HTTP elements on an HTTPS page when the HTTP elements are dynamically created by a delayed document.write, which allows remote attackers to supply unauthenticated content and conduct phishing attacks.Show less
1Mozilla
1Firefox
Apr 23, 2026
Mar 30, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Mozilla Firefox 2.0.0.1 through 2.0.0.3 does not canonicalize URLs before checking them against the phishing site blacklist, which allows remote attackers to bypass phishing protection via multiple / (slash) characters i...Show more
Mozilla Firefox 2.0.0.1 through 2.0.0.3 does not canonicalize URLs before checking them against the phishing site blacklist, which allows remote attackers to bypass phishing protection via multiple / (slash) characters in the URL.Show less
1Mozilla
1Firefox
Apr 23, 2026
Mar 28, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
Mozilla Firefox 2.0.0.3 does not check URLs embedded in (1) object or (2) iframe HTML tags against the phishing site blacklist, which allows remote attackers to bypass phishing protection.
2Canonical
Mozilla
2Firefox
Ubuntu Linux
Apr 23, 2026
Mar 21, 2007
N/A· v4
N/A· v3
6.8 MEDIUM· v2
The FTP protocol implementation in Mozilla Firefox before 1.5.0.11 and 2.x before 2.0.0.3 allows remote attackers to force the client to connect to other servers, perform a proxied port scan, or obtain sensitive informat...Show more
The FTP protocol implementation in Mozilla Firefox before 1.5.0.11 and 2.x before 2.0.0.3 allows remote attackers to force the client to connect to other servers, perform a proxied port scan, or obtain sensitive information by specifying an alternate server address in an FTP PASV response.Show less
4Adobe
MozillaNetscape+1 more
4Acrobat Reader
FirefoxNavigator+1 more
Apr 23, 2026
Mar 10, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
AcroPDF.DLL in Adobe Reader 8.0, when accessed from Mozilla Firefox, Netscape, or Opera, allows remote attackers to cause a denial of service (unspecified resource consumption) via a .pdf URL with an anchor identifier th...Show more
AcroPDF.DLL in Adobe Reader 8.0, when accessed from Mozilla Firefox, Netscape, or Opera, allows remote attackers to cause a denial of service (unspecified resource consumption) via a .pdf URL with an anchor identifier that begins with search= followed by many %n sequences, a different vulnerability than CVE-2006-6027 and CVE-2006-6236.Show less