Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 3610 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2015-2739 5 Canonical, Debian, Mozilla and 2 more 9 Ubuntu Linux, Debian Linux, Firefox and 6 more 2026-05-06 10.0 HIGH N/A
The ArrayBufferBuilder::append function in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 accesses unintended memory locations, which has unspecified impact and attack vectors.
CVE-2015-7220 3 Fedoraproject, Mozilla, Opensuse 4 Fedora, Firefox, Leap and 1 more 2026-05-06 10.0 HIGH N/A
Buffer overflow in the XDRBuffer::grow function in js/src/vm/Xdr.cpp in Mozilla Firefox before 43.0 might allow remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code.
CVE-2016-5272 1 Mozilla 1 Firefox 2026-05-06 6.8 MEDIUM 8.8 HIGH
The nsImageGeometryMixin class in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 does not properly perform a cast of an unspecified variable during handling of INPUT elements, which allows remote attackers to execute arbitrary code via a crafted web site.
CVE-2016-2833 3 Canonical, Mozilla, Opensuse 4 Ubuntu Linux, Firefox, Leap and 1 more 2026-05-06 4.3 MEDIUM 6.1 MEDIUM
Mozilla Firefox before 47.0 ignores Content Security Policy (CSP) directives for cross-domain Java applets, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted applet.
CVE-2016-2796 5 Mozilla, Opensuse, Oracle and 2 more 6 Firefox, Leap, Opensuse and 3 more 2026-05-06 6.8 MEDIUM 8.8 HIGH
Heap-based buffer overflow in the graphite2::vm::Machine::Code::Code function in Graphite 2 before 1.3.6, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted Graphite smart font.
CVE-2016-2832 3 Canonical, Mozilla, Opensuse 4 Ubuntu Linux, Firefox, Leap and 1 more 2026-05-06 4.3 MEDIUM 4.3 MEDIUM
Mozilla Firefox before 47.0 allows remote attackers to discover the list of disabled plugins via a fingerprinting attack involving Cascading Style Sheets (CSS) pseudo-classes.
CVE-2016-1954 4 Mozilla, Novell, Opensuse and 1 more 6 Firefox, Thunderbird, Suse Package Hub For Suse Linux Enterprise and 3 more 2026-05-06 6.8 MEDIUM 8.8 HIGH
The nsCSPContext::SendReports function in dom/security/nsCSPContext.cpp in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7 does not prevent use of a non-HTTP report-uri for a Content Security Policy (CSP) violation report, which allows remote attackers to cause a denial of service (data overwrite) or possibly gain privileges by specifying a URL of a local file.
CVE-2015-7177 1 Mozilla 1 Firefox 2026-05-06 7.5 HIGH N/A
The InitTextures function in Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 might allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via unknown vectors.
CVE-2016-5251 1 Mozilla 1 Firefox 2026-05-06 4.3 MEDIUM 4.3 MEDIUM
Mozilla Firefox before 48.0 allows remote attackers to spoof the location bar via crafted characters in the media type of a data: URL.
CVE-2015-0799 3 Canonical, Mozilla, Opensuse 3 Ubuntu Linux, Firefox, Opensuse 2026-05-06 4.3 MEDIUM N/A
The HTTP Alternative Services feature in Mozilla Firefox before 37.0.1 allows man-in-the-middle attackers to bypass an intended X.509 certificate-verification step for an SSL server by specifying that server in the uri-host field of an Alt-Svc HTTP/2 response header.
CVE-2015-7202 3 Fedoraproject, Mozilla, Opensuse 4 Fedora, Firefox, Leap and 1 more 2026-05-06 10.0 HIGH N/A
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 43.0 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
CVE-2014-1567 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2026-05-06 9.3 HIGH N/A
Use-after-free vulnerability in DirectionalityUtils.cpp in Mozilla Firefox before 32.0, Firefox ESR 24.x before 24.8 and 31.x before 31.1, and Thunderbird 24.x before 24.8 and 31.x before 31.1 allows remote attackers to execute arbitrary code via text that is improperly handled during the interaction between directionality resolution and layout.
CVE-2016-1942 2 Mozilla, Opensuse 3 Firefox, Leap, Opensuse 2026-05-06 4.3 MEDIUM 7.4 HIGH
Mozilla Firefox before 44.0 allows user-assisted remote attackers to spoof a trailing substring in the address bar by leveraging a user's paste of a (1) wyciwyg: URI or (2) resource: URI.
CVE-2014-1547 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2026-05-06 10.0 HIGH N/A
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
CVE-2014-8639 1 Mozilla 4 Firefox, Firefox Esr, Seamonkey and 1 more 2026-05-06 6.8 MEDIUM N/A
Mozilla Firefox before 35.0, Firefox ESR 31.x before 31.4, Thunderbird before 31.4, and SeaMonkey before 2.32 do not properly interpret Set-Cookie headers within responses that have a 407 (aka Proxy Authentication Required) status code, which allows remote HTTP proxy servers to conduct session fixation attacks by providing a cookie name that corresponds to the session cookie of the origin server.
CVE-2015-8960 7 Apple, Google, Ietf and 4 more 18 Safari, Chrome, Transport Layer Security and 15 more 2026-05-06 6.8 MEDIUM 8.1 HIGH
The TLS protocol 1.2 and earlier supports the rsa_fixed_dh, dss_fixed_dh, rsa_fixed_ecdh, and ecdsa_fixed_ecdh values for ClientCertificateType but does not directly document the ability to compute the master secret in certain situations with a client secret key and server public key but not a server secret key, which makes it easier for man-in-the-middle attackers to spoof TLS servers by leveraging knowledge of the secret key for an arbitrary installed client X.509 certificate, aka the "Key Compromise Impersonation (KCI)" issue.
CVE-2014-1532 7 Canonical, Debian, Fedoraproject and 4 more 15 Ubuntu Linux, Debian Linux, Fedora and 12 more 2026-05-06 7.5 HIGH 9.8 CRITICAL
Use-after-free vulnerability in the nsHostResolver::ConditionallyRefreshRecord function in libxul.so in Mozilla Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via vectors related to host resolution.
CVE-2015-4484 4 Canonical, Mozilla, Opensuse and 1 more 4 Ubuntu Linux, Firefox, Opensuse and 1 more 2026-05-06 5.0 MEDIUM N/A
The js::jit::AssemblerX86Shared::lock_addl function in the JavaScript implementation in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to cause a denial of service (application crash) by leveraging the use of shared memory and accessing (1) an Atomics object or (2) a SharedArrayBuffer object.
CVE-2015-7216 4 Fedoraproject, Gnome, Mozilla and 1 more 5 Fedora, Gnome, Firefox and 2 more 2026-05-06 6.8 MEDIUM N/A
The gdk-pixbuf configuration in Mozilla Firefox before 43.0 on Linux GNOME platforms incorrectly enables the JasPer decoder, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted JPEG 2000 image.
CVE-2016-5250 1 Mozilla 1 Firefox 2026-05-06 5.0 MEDIUM 4.3 MEDIUM
Mozilla Firefox before 48.0, Firefox ESR < 45.4 and Thunderbird < 45.4 allow remote attackers to obtain sensitive information about the previously retrieved page via Resource Timing API calls.