CVSS: 5.8EPSS: 0%CPEs: 3EXPL: 0CVE-2025-27426
https://notcve.org/view.php?id=CVE-2025-27426
04 Mar 2025 — Malicious websites utilizing a server-side redirect to an internal error page could result in a spoofed website URL This vulnerability affects Firefox for iOS < 136. • https://bugzilla.mozilla.org/show_bug.cgi?id=1933079 • CWE-601: URL Redirection to Untrusted Site ('Open Redirect') •
CVSS: 3.9EPSS: 0%CPEs: 5EXPL: 0CVE-2025-1939 – openSUSE Security Advisory - openSUSE-SU-2025:14861-1
https://notcve.org/view.php?id=CVE-2025-1939
28 Feb 2025 — Android apps can load web pages using the Custom Tabs feature. This feature supports a transition animation that could have been used to trick a user into granting sensitive permissions by hiding what the user was actually clicking. This vulnerability affects Firefox < 136. These are all security issues fixed in the MozillaFirefox-136.0-1.1 package on the GA media of openSUSE Tumbleweed. • https://bugzilla.mozilla.org/show_bug.cgi?id=1928334 • CWE-359: Exposure of Private Personal Information to an Unauthorized Actor •
CVSS: 8.8EPSS: 0%CPEs: 4EXPL: 0CVE-2025-1930 – firefox: AudioIPC StreamData could trigger a use-after-free in the Browser process
https://notcve.org/view.php?id=CVE-2025-1930
28 Feb 2025 — On Windows, a compromised content process could use bad StreamData sent over AudioIPC to trigger a use-after-free in the Browser process. This could have led to a sandbox escape. This vulnerability affects Firefox < 136, Firefox ESR < 115.21, and Firefox ESR < 128.8. On Windows, a compromised content process could use bad StreamData sent over AudioIPC to trigger a use-after-free in the Browser process. This could have led to a sandbox escape. • https://bugzilla.mozilla.org/show_bug.cgi?id=1902309 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 34EXPL: 0CVE-2025-1934 – firefox: Unexpected GC during RegExp bailout processing
https://notcve.org/view.php?id=CVE-2025-1934
28 Feb 2025 — It was possible to interrupt the processing of a RegExp bailout and run additional JavaScript, potentially triggering garbage collection when the engine was not expecting it. This vulnerability affects Firefox < 136 and Firefox ESR < 128.8. It was possible to interrupt the processing of a RegExp bailout and run additional JavaScript, potentially triggering garbage collection when the engine was not expecting it. This vulnerability affects Firefox < 136, Firefox ESR < 128.8, Thunderbird < 136, and Thunderbir... • https://bugzilla.mozilla.org/show_bug.cgi?id=1942881 • CWE-460: Improper Cleanup on Thrown Exception •
CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 0CVE-2025-1940 – openSUSE Security Advisory - openSUSE-SU-2025:14861-1
https://notcve.org/view.php?id=CVE-2025-1940
28 Feb 2025 — A select option could partially obscure the confirmation prompt shown before launching external apps. This could be used to trick a user in to launching an external app unexpectedly. *This issue only affects Android versions of Firefox.* This vulnerability affects Firefox < 136. These are all security issues fixed in the MozillaFirefox-136.0-1.1 package on the GA media of openSUSE Tumbleweed. • https://bugzilla.mozilla.org/show_bug.cgi?id=1908488 • CWE-1021: Improper Restriction of Rendered UI Layers or Frames •
CVSS: 9.1EPSS: 0%CPEs: 1EXPL: 0CVE-2025-1941 – Gentoo Linux Security Advisory 202505-02
https://notcve.org/view.php?id=CVE-2025-1941
28 Feb 2025 — Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed (distinct from CVE-2025-0245). This vulnerability affects Firefox < 136. Multiple vulnerabilities have been discovered in Mozilla Firefox, the worst of which can lead to arbitrary code execution. Versions greater than or equal to 128.9.0:esr are affected. • https://bugzilla.mozilla.org/show_bug.cgi?id=1944665 • CWE-284: Improper Access Control •
CVSS: 9.8EPSS: 0%CPEs: 2EXPL: 0CVE-2025-1942 – Gentoo Linux Security Advisory 202505-02
https://notcve.org/view.php?id=CVE-2025-1942
28 Feb 2025 — When String.toUpperCase() caused a string to get longer it was possible for uninitialized memory to be incorporated into the result string This vulnerability affects Firefox < 136. When String.toUpperCase() caused a string to get longer it was possible for uninitialized memory to be incorporated into the result string This vulnerability affects Firefox < 136 and Thunderbird < 136. Multiple vulnerabilities have been discovered in Mozilla Firefox, the worst of which can lead to arbitrary code execution. Versi... • https://bugzilla.mozilla.org/show_bug.cgi?id=1947139 • CWE-908: Use of Uninitialized Resource •
CVSS: 8.2EPSS: 0%CPEs: 5EXPL: 0CVE-2025-1943 – Gentoo Linux Security Advisory 202505-02
https://notcve.org/view.php?id=CVE-2025-1943
28 Feb 2025 — Memory safety bugs present in Firefox 135 and Thunderbird 135. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 136. Memory safety bugs present in Firefox 135 and Thunderbird 135. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1869650%2C1938451%2C1940326%2C1944052%2C1944063%2C1947281 • CWE-122: Heap-based Buffer Overflow •
CVSS: 9.0EPSS: 0%CPEs: 34EXPL: 0CVE-2025-1931 – firefox: Use-after-free in WebTransportChild
https://notcve.org/view.php?id=CVE-2025-1931
28 Feb 2025 — It was possible to cause a use-after-free in the content process side of a WebTransport connection, leading to a potentially exploitable crash. This vulnerability affects Firefox < 136, Firefox ESR < 115.21, and Firefox ESR < 128.8. It was possible to cause a use-after-free in the content process side of a WebTransport connection, leading to a potentially exploitable crash. This vulnerability affects Firefox < 136, Firefox ESR < 115.21, Firefox ESR < 128.8, Thunderbird < 136, and Thunderbird < 128.8. Multip... • https://bugzilla.mozilla.org/show_bug.cgi?id=1944126 • CWE-416: Use After Free •
CVSS: 9.8EPSS: 0%CPEs: 4EXPL: 1CVE-2025-1932 – firefox: Inconsistent comparator in XSLT sorting led to out-of-bounds access
https://notcve.org/view.php?id=CVE-2025-1932
28 Feb 2025 — An inconsistent comparator in xslt/txNodeSorter could have resulted in potentially exploitable out-of-bounds access. Only affected version 122 and later. This vulnerability affects Firefox < 136 and Firefox ESR < 128.8. An inconsistent comparator in xslt/txNodeSorter could have resulted in potentially exploitable out-of-bounds access. Only affected version 122 and later. • https://packetstorm.news/files/id/190270 • CWE-125: Out-of-bounds Read •