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Vendor: Mozilla • 3,473 CVEs

CVEs (3,473)

CVE
VENDORS
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UPDATED
PUBLISHED
CVSS
5Canonical
DebianMozilla+2 more
13Debian Linux
Enterprise Linux DesktopEnterprise Linux Eus+10 more
Apr 29, 2026
Oct 10, 2012
N/A· v4
N/A· v3
9.3 HIGH· v2
Use-after-free vulnerability in the IME State Manager implementation in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13...Show more
Use-after-free vulnerability in the IME State Manager implementation in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code via unspecified vectors, related to the nsIContent::GetNameSpaceID function.Show less
3Canonical
MozillaSuse
6Firefox
Linux Enterprise DesktopLinux Enterprise Server+3 more
Apr 29, 2026
Oct 10, 2012
N/A· v4
N/A· v3
9.3 HIGH· v2
Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 do not properly perform a cast of an unspecified variable during use of the instanceof operator on a JavaScript object, which allows remote...Show more
Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 do not properly perform a cast of an unspecified variable during use of the instanceof operator on a JavaScript object, which allows remote attackers to execute arbitrary code or cause a denial of service (assertion failure) via a crafted web site.Show less
4Canonical
MozillaRedhat+1 more
12Enterprise Linux Desktop
Enterprise Linux EusEnterprise Linux Server+9 more
Apr 29, 2026
Oct 10, 2012
N/A· v4
N/A· v3
9.3 HIGH· v2
Use-after-free vulnerability in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 might allow user-assisted remote attacke...Show more
Use-after-free vulnerability in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 might allow user-assisted remote attackers to execute arbitrary code via vectors involving use of mozRequestFullScreen to enter full-screen mode, and use of the history.back method for backwards history navigation.Show less
1Mozilla
1Firefox
Apr 29, 2026
Oct 10, 2012
N/A· v4
N/A· v3
4.0 MEDIUM· v2
Mozilla Firefox before 16.0 on Android assigns chrome privileges to Reader Mode pages, which allows user-assisted remote attackers to bypass intended access restrictions via a crafted web site.
5Canonical
DebianMozilla+2 more
13Debian Linux
Enterprise Linux DesktopEnterprise Linux Eus+10 more
Apr 29, 2026
Oct 10, 2012
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly restrict calls to DOMWindowUtils (aka nsDOMWindowUtils)...Show more
Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly restrict calls to DOMWindowUtils (aka nsDOMWindowUtils) methods, which allows remote attackers to bypass intended access restrictions via crafted JavaScript code.Show less
3Canonical
MozillaSuse
6Firefox
Linux Enterprise DesktopLinux Enterprise Server+3 more
Apr 29, 2026
Oct 10, 2012
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 do not properly implement the HTML5 Same Origin Policy, which allows remote attackers to conduct cross-site scripting (XSS) attacks by lever...Show more
Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 do not properly implement the HTML5 Same Origin Policy, which allows remote attackers to conduct cross-site scripting (XSS) attacks by leveraging initial-origin access after document.domain has been set.Show less
3Canonical
MozillaSuse
6Firefox
Linux Enterprise DesktopLinux Enterprise Server+3 more
Apr 29, 2026
Oct 10, 2012
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 do not properly handle navigation away from a web page that has a SELECT element's menu active, which allows remote attackers to spoof page...Show more
Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 do not properly handle navigation away from a web page that has a SELECT element's menu active, which allows remote attackers to spoof page content via vectors involving absolute positioning and scrolling.Show less
3Canonical
MozillaSuse
6Firefox
Linux Enterprise DesktopLinux Enterprise Server+3 more
Apr 29, 2026
Oct 10, 2012
N/A· v4
N/A· v3
10.0 HIGH· v2
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 allow remote attackers to cause a denial of service (memory corruption and app...Show more
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.Show less
5Canonical
DebianMozilla+2 more
13Debian Linux
Enterprise Linux DesktopEnterprise Linux Eus+10 more
Apr 29, 2026
Oct 10, 2012
N/A· v4
N/A· v3
9.3 HIGH· v2
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allow remo...Show more
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.Show less
2Google
Mozilla
2Chrome
Firefox
Apr 29, 2026
Sep 15, 2012
N/A· v4
N/A· v3
2.6 LOW· v2
The SPDY protocol 3 and earlier, as used in Mozilla Firefox, Google Chrome, and other products, can perform TLS encryption of compressed data without properly obfuscating the length of the unencrypted data, which allows...Show more
The SPDY protocol 3 and earlier, as used in Mozilla Firefox, Google Chrome, and other products, can perform TLS encryption of compressed data without properly obfuscating the length of the unencrypted data, which allows man-in-the-middle attackers to obtain plaintext HTTP headers by observing length differences during a series of guesses in which a string in an HTTP request potentially matches an unknown string in an HTTP header, aka a "CRIME" attack.Show less
3Debian
GoogleMozilla
3Chrome
Debian LinuxFirefox
Apr 29, 2026
Sep 15, 2012
N/A· v4
N/A· v3
2.6 LOW· v2
The TLS protocol 1.2 and earlier, as used in Mozilla Firefox, Google Chrome, Qt, and other products, can encrypt compressed data without properly obfuscating the length of the unencrypted data, which allows man-in-the-mi...Show more
The TLS protocol 1.2 and earlier, as used in Mozilla Firefox, Google Chrome, Qt, and other products, can encrypt compressed data without properly obfuscating the length of the unencrypted data, which allows man-in-the-middle attackers to obtain plaintext HTTP headers by observing length differences during a series of guesses in which a string in an HTTP request potentially matches an unknown string in an HTTP header, aka a "CRIME" attack.Show less
1Mozilla
3Firefox
ThunderbirdThunderbird Esr
Apr 29, 2026
Aug 29, 2012
N/A· v4
N/A· v3
9.3 HIGH· v2
The web console in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, and Thunderbird ESR 10.x before 10.0.7 allows user-assisted remote attackers to execute arbitrary JavaScript code w...Show more
The web console in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, and Thunderbird ESR 10.x before 10.0.7 allows user-assisted remote attackers to execute arbitrary JavaScript code with chrome privileges via a crafted web site that injects this code and triggers an eval operation.Show less
2Google
Mozilla
3Android
FirefoxFirefox Mobile
Apr 29, 2026
Aug 29, 2012
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Mozilla Firefox before 15.0 on Android does not properly implement unspecified callers of the __android_log_print function, which allows remote attackers to execute arbitrary code via a crafted web page that calls the Ja...Show more
Mozilla Firefox before 15.0 on Android does not properly implement unspecified callers of the __android_log_print function, which allows remote attackers to execute arbitrary code via a crafted web page that calls the JavaScript dump function.Show less
1Mozilla
4Firefox
SeamonkeyThunderbird+1 more
Apr 29, 2026
Aug 29, 2012
N/A· v4
N/A· v3
6.8 MEDIUM· v2
The nsLocation::CheckURL function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 does not properly follow the securi...Show more
The nsLocation::CheckURL function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 does not properly follow the security model of the location object, which allows remote attackers to bypass intended content-loading restrictions or possibly have unspecified other impact via vectors involving chrome code.Show less
5Canonical
MozillaOpensuse+2 more
12Enterprise Linux Desktop
Enterprise Linux EusEnterprise Linux Server+9 more
Apr 29, 2026
Aug 29, 2012
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, and SeaMonkey before 2.12 do not properly handle onLocationChange events during navigation between different https sites, which allows remote attackers to spoo...Show more
Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, and SeaMonkey before 2.12 do not properly handle onLocationChange events during navigation between different https sites, which allows remote attackers to spoof the X.509 certificate information in the address bar via a crafted web page.Show less
1Mozilla
3Firefox
SeamonkeyThunderbird
Apr 29, 2026
Aug 29, 2012
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The DOMParser component in Mozilla Firefox before 15.0, Thunderbird before 15.0, and SeaMonkey before 2.12 loads subresources during parsing of text/html data within an extension, which allows remote attackers to obtain...Show more
The DOMParser component in Mozilla Firefox before 15.0, Thunderbird before 15.0, and SeaMonkey before 2.12 loads subresources during parsing of text/html data within an extension, which allows remote attackers to obtain sensitive information by providing crafted data to privileged extension code.Show less
1Mozilla
3Firefox
ThunderbirdThunderbird Esr
Apr 29, 2026
Aug 29, 2012
N/A· v4
N/A· v3
6.9 MEDIUM· v2
Untrusted search path vulnerability in the installer in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, and Thunderbird ESR 10.x before 10.0.7 on Windows allows local users to gain p...Show more
Untrusted search path vulnerability in the installer in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, and Thunderbird ESR 10.x before 10.0.7 on Windows allows local users to gain privileges via a Trojan horse executable file in a root directory.Show less
1Mozilla
1Firefox
Apr 29, 2026
Aug 29, 2012
N/A· v4
N/A· v3
7.6 HIGH· v2
The debugger in the developer-tools subsystem in Mozilla Firefox before 15.0, when remote debugging is disabled, does not properly restrict access to the remote-debugging service, which allows remote attackers to execute...Show more
The debugger in the developer-tools subsystem in Mozilla Firefox before 15.0, when remote debugging is disabled, does not properly restrict access to the remote-debugging service, which allows remote attackers to execute arbitrary code by leveraging the presence of the HTTPMonitor extension and connecting to that service through the HTTPMonitor port.Show less
6Canonical
DebianMozilla+3 more
15Debian Linux
Enterprise Linux DesktopEnterprise Linux Eus+12 more
Apr 29, 2026
Aug 29, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The format-number functionality in the XSLT implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows rem...Show more
The format-number functionality in the XSLT implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to obtain sensitive information via unspecified vectors that trigger a heap-based buffer over-read.Show less
1Mozilla
3Firefox
SeamonkeyThunderbird
Apr 29, 2026
Aug 29, 2012
N/A· v4
N/A· v3
10.0 HIGH· v2
Summer Institute of Linguistics (SIL) Graphite 2, as used in Mozilla Firefox before 15.0, Thunderbird before 15.0, and SeaMonkey before 2.12, allows remote attackers to execute arbitrary code or cause a denial of service...Show more
Summer Institute of Linguistics (SIL) Graphite 2, as used in Mozilla Firefox before 15.0, Thunderbird before 15.0, and SeaMonkey before 2.12, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to the (1) Silf::readClassMap and (2) Pass::readPass functions.Show less