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firefox

Vendor: Mozilla • 3,473 CVEs

CVEs (3,473)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
3Google
MozillaOpensuse
4Android
FirefoxLeap+1 more
May 6, 2026
Jan 31, 2016
N/A· v4
4.7 MEDIUM· v3
4.3 MEDIUM· v2
Mozilla Firefox before 44.0 on Android allows remote attackers to spoof the address bar via the scrollTo method.
2Mozilla
Opensuse
3Firefox
LeapOpensuse
May 6, 2026
Jan 31, 2016
N/A· v4
7.4 HIGH· v3
4.3 MEDIUM· v2
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.
2Apple
Mozilla
2Firefox
Mac Os X
May 6, 2026
Jan 31, 2016
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
The file-download dialog in Mozilla Firefox before 44.0 on OS X enables a certain button too quickly, which allows remote attackers to conduct clickjacking attacks via a crafted web site that triggers a single-click acti...Show more
The file-download dialog in Mozilla Firefox before 44.0 on OS X enables a certain button too quickly, which allows remote attackers to conduct clickjacking attacks via a crafted web site that triggers a single-click action in a situation where a double-click action was intended.Show less
2Google
Mozilla
2Android
Firefox
May 6, 2026
Jan 31, 2016
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Mozilla Firefox before 44.0 on Android allows remote attackers to spoof the address bar via a data: URL that is mishandled during (1) shortcut opening or (2) BOOKMARK intent processing.
2Mozilla
Opensuse
3Firefox
LeapOpensuse
May 6, 2026
Jan 31, 2016
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Mozilla Firefox before 44.0 stores cookies with names containing vertical tab characters, which allows remote attackers to obtain sensitive information by reading HTTP Cookie headers. NOTE: this vulnerability exists bec...Show more
Mozilla Firefox before 44.0 stores cookies with names containing vertical tab characters, which allows remote attackers to obtain sensitive information by reading HTTP Cookie headers. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-7208.Show less
2Mozilla
Opensuse
4Firefox
LeapNss+1 more
May 6, 2026
Jan 31, 2016
N/A· v4
6.5 MEDIUM· v3
6.4 MEDIUM· v2
The s_mp_div function in lib/freebl/mpi/mpi.c in Mozilla Network Security Services (NSS) before 3.21, as used in Mozilla Firefox before 44.0, improperly divides numbers, which might make it easier for remote attackers to...Show more
The s_mp_div function in lib/freebl/mpi/mpi.c in Mozilla Network Security Services (NSS) before 3.21, as used in Mozilla Firefox before 44.0, improperly divides numbers, which might make it easier for remote attackers to defeat cryptographic protection mechanisms by leveraging use of the (1) mp_div or (2) mp_exptmod function.Show less
2Mozilla
Opensuse
3Firefox
LeapOpensuse
May 6, 2026
Jan 31, 2016
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
The protocol-handler dialog in Mozilla Firefox before 44.0 allows remote attackers to conduct clickjacking attacks via a crafted web site that triggers a single-click action in a situation where a double-click action was...Show more
The protocol-handler dialog in Mozilla Firefox before 44.0 allows remote attackers to conduct clickjacking attacks via a crafted web site that triggers a single-click action in a situation where a double-click action was intended.Show less
3Mozilla
OpensuseOracle
4Firefox
LeapLinux+1 more
May 6, 2026
Jan 31, 2016
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Buffer overflow in the BufferSubData function in Mozilla Firefox before 44.0 and Firefox ESR 38.x before 38.6 allows remote attackers to execute arbitrary code via crafted WebGL content.
2Mozilla
Opensuse
3Firefox
LeapOpensuse
May 6, 2026
Jan 31, 2016
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
Integer overflow in the image-deinterlacing functionality in Mozilla Firefox before 44.0 allows remote attackers to cause a denial of service (memory consumption or application crash) via a crafted GIF image.
2Mozilla
Opensuse
3Firefox
LeapOpensuse
May 6, 2026
Jan 31, 2016
N/A· v4
10.0 CRITICAL· v3
10.0 HIGH· v2
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 44.0 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code v...Show more
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 44.0 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to uninitialized memory encountered during brotli data compression, and other vectors.Show less
3Mozilla
OpensuseOracle
4Firefox
LeapLinux+1 more
May 6, 2026
Jan 31, 2016
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 44.0 and Firefox ESR 38.x before 38.6 allow remote attackers to cause a denial of service (memory corruption and application crash) or...Show more
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 44.0 and Firefox ESR 38.x before 38.6 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.Show less
3Canonical
MozillaOpensuse
5Firefox
LeapNetwork Security Services+2 more
Oct 14, 2026
Jan 9, 2016
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
Mozilla Network Security Services (NSS) before 3.20.2, as used in Mozilla Firefox before 43.0.2 and Firefox ESR 38.x before 38.5.2, does not reject MD5 signatures in Server Key Exchange messages in TLS 1.2 Handshake Prot...Show more
Mozilla Network Security Services (NSS) before 3.20.2, as used in Mozilla Firefox before 43.0.2 and Firefox ESR 38.x before 38.5.2, does not reject MD5 signatures in Server Key Exchange messages in TLS 1.2 Handshake Protocol traffic, which makes it easier for man-in-the-middle attackers to spoof servers by triggering a collision.Show less
3Fedoraproject
MozillaOpensuse
4Fedora
FirefoxLeap+1 more
May 6, 2026
Dec 16, 2015
N/A· v4
N/A· v3
4.0 MEDIUM· v2
The WebExtension APIs in Mozilla Firefox before 43.0 allow remote attackers to gain privileges, and possibly obtain sensitive information or conduct cross-site scripting (XSS) attacks, via a crafted web site.
3Fedoraproject
MozillaOpensuse
4Fedora
FirefoxLeap+1 more
May 6, 2026
Dec 16, 2015
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Integer underflow in the Metadata::setData function in MetaData.cpp in libstagefright in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.5 allows remote attackers to execute arbitrary code or cause a denial of...Show more
Integer underflow in the Metadata::setData function in MetaData.cpp in libstagefright in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.5 allows remote attackers to execute arbitrary code or cause a denial of service (incorrect memory allocation and application crash) via an MP4 video file with crafted covr metadata that triggers a buffer overflow.Show less
3Fedoraproject
MozillaOpensuse
4Fedora
FirefoxLeap+1 more
May 6, 2026
Dec 16, 2015
N/A· v4
N/A· v3
10.0 HIGH· v2
Buffer overflow in the nsDeque::GrowCapacity function in xpcom/glue/nsDeque.cpp in Mozilla Firefox before 43.0 might allow remote attackers to cause a denial of service or possibly have unspecified other impact by trigge...Show more
Buffer overflow in the nsDeque::GrowCapacity function in xpcom/glue/nsDeque.cpp in Mozilla Firefox before 43.0 might allow remote attackers to cause a denial of service or possibly have unspecified other impact by triggering a deque size change.Show less
3Fedoraproject
MozillaOpensuse
4Fedora
FirefoxLeap+1 more
May 6, 2026
Dec 16, 2015
N/A· v4
N/A· v3
10.0 HIGH· v2
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 JavaScri...Show more
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.Show less
3Fedoraproject
MozillaOpensuse
4Fedora
FirefoxLeap+1 more
May 6, 2026
Dec 16, 2015
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The HTTP/2 implementation in Mozilla Firefox before 43.0 allows remote attackers to cause a denial of service (integer underflow, assertion failure, and application exit) via a malformed PushPromise frame that triggers d...Show more
The HTTP/2 implementation in Mozilla Firefox before 43.0 allows remote attackers to cause a denial of service (integer underflow, assertion failure, and application exit) via a malformed PushPromise frame that triggers decompressed-buffer length miscalculation and incorrect memory allocation.Show less
3Fedoraproject
MozillaOpensuse
4Fedora
FirefoxLeap+1 more
May 6, 2026
Dec 16, 2015
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The HTTP/2 implementation in Mozilla Firefox before 43.0 allows remote attackers to cause a denial of service (integer underflow, assertion failure, and application exit) via a single-byte header frame that triggers inco...Show more
The HTTP/2 implementation in Mozilla Firefox before 43.0 allows remote attackers to cause a denial of service (integer underflow, assertion failure, and application exit) via a single-byte header frame that triggers incorrect memory allocation.Show less
3Fedoraproject
MozillaOpensuse
4Fedora
FirefoxLeap+1 more
May 6, 2026
Dec 16, 2015
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The gdk-pixbuf configuration in Mozilla Firefox before 43.0 on Linux GNOME platforms incorrectly enables the TGA decoder, which allows remote attackers to cause a denial of service (heap-based buffer overflow) via a craf...Show more
The gdk-pixbuf configuration in Mozilla Firefox before 43.0 on Linux GNOME platforms incorrectly enables the TGA decoder, which allows remote attackers to cause a denial of service (heap-based buffer overflow) via a crafted Truevision TGA image.Show less
3Fedoraproject
MozillaOpensuse
4Fedora
FirefoxLeap+1 more
May 6, 2026
Dec 16, 2015
N/A· v4
N/A· v3
6.8 MEDIUM· v2
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 i...Show more
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.Show less