← Back

Firefox

firefox

Vendor: Mozilla • 3,473 CVEs

CVEs (3,473)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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
2Debian
Mozilla
3Debian Linux
FirefoxSeamonkey
Apr 23, 2026
Mar 6, 2007
N/A· v4
N/A· v3
6.8 MEDIUM· v2
A regression error in Mozilla Firefox 2.x before 2.0.0.2 and 1.x before 1.5.0.10, and SeaMonkey 1.1 before 1.1.1 and 1.0 before 1.0.8, allows remote attackers to execute arbitrary JavaScript as the user via an HTML mail...Show more
A regression error in Mozilla Firefox 2.x before 2.0.0.2 and 1.x before 1.5.0.10, and SeaMonkey 1.1 before 1.1.1 and 1.0 before 1.0.8, allows remote attackers to execute arbitrary JavaScript as the user via an HTML mail message with a javascript: URI in an (1) img, (2) link, or (3) style tag, which bypasses the access checks and executes code with chrome privileges.Show less
1Mozilla
1Firefox
Apr 23, 2026
Mar 3, 2007
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Mozilla Firefox 2.0.0.2 allows remote attackers to spoof the address bar, favicons, and document source, and perform updates in the context of arbitrary websites, by repeatedly setting document.location in the onunload a...Show more
Mozilla Firefox 2.0.0.2 allows remote attackers to spoof the address bar, favicons, and document source, and perform updates in the context of arbitrary websites, by repeatedly setting document.location in the onunload attribute when linking to another website, a variant of CVE-2007-1092.Show less
1Mozilla
2Firefox
Seamonkey
Apr 23, 2026
Feb 27, 2007
N/A· v4
N/A· v3
5.8 MEDIUM· v2
The child frames in Mozilla Firefox before 1.5.0.10 and 2.x before 2.0.0.2, and SeaMonkey before 1.0.8 inherit the default charset from the parent window, which allows remote attackers to conduct cross-site scripting (XS...Show more
The child frames in Mozilla Firefox before 1.5.0.10 and 2.x before 2.0.0.2, and SeaMonkey before 1.0.8 inherit the default charset from the parent window, which allows remote attackers to conduct cross-site scripting (XSS) attacks, as demonstrated using the UTF-7 character set.Show less
1Mozilla
1Firefox
Apr 23, 2026
Feb 26, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The CheckLoadURI function in Mozilla Firefox 1.8 lists the about: URI as a ChromeProtocol and can be loaded via JavaScript, which allows remote attackers to obtain sensitive information by querying the browser's session...Show more
The CheckLoadURI function in Mozilla Firefox 1.8 lists the about: URI as a ChromeProtocol and can be loaded via JavaScript, which allows remote attackers to obtain sensitive information by querying the browser's session history.Show less
2Canonical
Mozilla
3Firefox
SeamonkeyUbuntu Linux
Apr 23, 2026
Feb 26, 2007
N/A· v4
N/A· v3
6.8 MEDIUM· v2
browser.js in Mozilla Firefox 1.5.x before 1.5.0.10 and 2.x before 2.0.0.2, and SeaMonkey before 1.0.8 uses the requesting URI to identify child windows, which allows remote attackers to conduct cross-site scripting (XSS...Show more
browser.js in Mozilla Firefox 1.5.x before 1.5.0.10 and 2.x before 2.0.0.2, and SeaMonkey before 1.0.8 uses the requesting URI to identify child windows, which allows remote attackers to conduct cross-site scripting (XSS) attacks by opening a blocked popup originating from a javascript: URI in combination with multiple frames having the same data: URI.Show less
1Mozilla
2Firefox
Seamonkey
Apr 23, 2026
Feb 26, 2007
N/A· v4
N/A· v3
6.4 MEDIUM· v2
GUI overlay vulnerability in Mozilla Firefox 1.5.x before 1.5.0.10 and 2.x before 2.0.0.2, and SeaMonkey before 1.0.8 allows remote attackers to spoof certain user interface elements, such as the host name or security in...Show more
GUI overlay vulnerability in Mozilla Firefox 1.5.x before 1.5.0.10 and 2.x before 2.0.0.2, and SeaMonkey before 1.0.8 allows remote attackers to spoof certain user interface elements, such as the host name or security indicators, via the CSS3 hotspot property with a large, transparent, custom cursor.Show less
3Canonical
DebianMozilla
4Debian Linux
FirefoxSeamonkey+1 more
Apr 23, 2026
Feb 26, 2007
N/A· v4
N/A· v3
5.4 MEDIUM· v2
The page cache feature in Mozilla Firefox before 1.5.0.10 and 2.x before 2.0.0.2, and SeaMonkey before 1.0.8 can generate hash collisions that cause page data to be appended to the wrong page cache, which allows remote a...Show more
The page cache feature in Mozilla Firefox before 1.5.0.10 and 2.x before 2.0.0.2, and SeaMonkey before 1.0.8 can generate hash collisions that cause page data to be appended to the wrong page cache, which allows remote attackers to obtain sensitive information or enable further attack vectors when the target page is reloaded from the cache.Show less