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Search Results (2974 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2024-9391 1 Mozilla 1 Firefox 2025-04-04 6.5 Medium
A user who enables full-screen mode on a specially crafted web page could potentially be prevented from exiting full screen mode. This may allow spoofing of other sites as the address bar is no longer visible. *This bug only affects Firefox Focus for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 131.
CVE-2024-9395 1 Mozilla 1 Firefox 2025-04-04 5.3 Medium
A specially crafted filename containing a large number of spaces could obscure the file's extension when displayed in the download dialog. *This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 131.
CVE-2024-11700 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 8.1 High
Malicious websites may have been able to perform user intent confirmation through tapjacking. This could have led to users unknowingly approving the launch of external applications, potentially exposing them to underlying vulnerabilities. This vulnerability affects Firefox < 133 and Thunderbird < 133.
CVE-2024-9936 1 Mozilla 1 Firefox 2025-03-31 6.5 Medium
When manipulating the selection node cache, an attacker may have been able to cause unexpected behavior, potentially leading to an exploitable crash. This vulnerability affects Firefox < 131.0.3.
CVE-2021-23980 2 Mozilla, Redhat 2 Bleach, Ansible Automation Platform 2025-03-19 6.1 Medium
A mutation XSS affects users calling bleach.clean with all of: svg or math in the allowed tags p or br in allowed tags style, title, noscript, script, textarea, noframes, iframe, or xmp in allowed tags the keyword argument strip_comments=False Note: none of the above tags are in the default allowed tags and strip_comments defaults to True.
CVE-2020-6817 1 Mozilla 1 Bleach 2025-03-19 7.5 High
bleach.clean behavior parsing style attributes could result in a regular expression denial of service (ReDoS). Calls to bleach.clean with an allowed tag with an allowed style attribute are vulnerable to ReDoS. For example, bleach.clean(..., attributes={'a': ['style']}).
CVE-2020-12413 1 Mozilla 2 Firefox, Firefox Esr 2025-03-19 5.9 Medium
The Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification. To mitigate this vulnerability, Firefox disabled support for DHE ciphersuites.
CVE-2019-25136 1 Mozilla 1 Firefox 2024-12-11 10 Critical
A compromised child process could have injected XBL Bindings into privileged CSS rules, resulting in arbitrary code execution and a sandbox escape. This vulnerability affects Firefox < 70.
CVE-2022-46884 1 Mozilla 1 Firefox 2024-11-21 8.8 High
A potential use-after-free vulnerability existed in SVG Images if the Refresh Driver was destroyed at an inopportune time. This could have lead to memory corruption or a potentially exploitable crash. *Note*: This advisory was added on December 13th, 2022 after discovering it was inadvertently left out of the original advisory. The fix was included in the original release of Firefox 106. This vulnerability affects Firefox < 106.
CVE-2021-43541 3 Debian, Mozilla, Redhat 7 Debian Linux, Firefox, Firefox Esr and 4 more 2024-11-21 6.5 Medium
When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
CVE-2021-43538 3 Debian, Mozilla, Redhat 7 Debian Linux, Firefox, Firefox Esr and 4 more 2024-11-21 4.3 Medium
By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
CVE-2021-43537 3 Debian, Mozilla, Redhat 7 Debian Linux, Firefox, Firefox Esr and 4 more 2024-11-21 8.8 High
An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
CVE-2021-43536 3 Debian, Mozilla, Redhat 7 Debian Linux, Firefox, Firefox Esr and 4 more 2024-11-21 6.5 Medium
Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
CVE-2021-30547 5 Debian, Fedoraproject, Google and 2 more 6 Debian Linux, Fedora, Chrome and 3 more 2024-11-21 8.8 High
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
CVE-2021-29991 1 Mozilla 2 Firefox, Thunderbird 2024-11-21 8.1 High
Firefox incorrectly accepted a newline in a HTTP/3 header, interpretting it as two separate headers. This allowed for a header splitting attack against servers using HTTP/3. This vulnerability affects Firefox < 91.0.1 and Thunderbird < 91.0.1.
CVE-2021-29990 1 Mozilla 1 Firefox 2024-11-21 8.8 High
Mozilla developers and community members reported memory safety bugs present in Firefox 90. 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 < 91.
CVE-2021-29989 2 Mozilla, Redhat 5 Firefox, Firefox Esr, Thunderbird and 2 more 2024-11-21 8.8 High
Mozilla developers reported memory safety bugs present in Firefox 90 and Firefox ESR 78.12. 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 Thunderbird < 78.13, Firefox ESR < 78.13, and Firefox < 91.
CVE-2021-29988 2 Mozilla, Redhat 5 Firefox, Firefox Esr, Thunderbird and 2 more 2024-11-21 8.8 High
Firefox incorrectly treated an inline list-item element as a block element, resulting in an out of bounds read or memory corruption, and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
CVE-2021-29987 2 Linux, Mozilla 3 Linux Kernel, Firefox, Thunderbird 2024-11-21 6.5 Medium
After requesting multiple permissions, and closing the first permission panel, subsequent permission panels will be displayed in a different position but still record a click in the default location, making it possible to trick a user into accepting a permission they did not want to. *This bug only affects Firefox on Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox < 91 and Thunderbird < 91.
CVE-2021-29986 3 Linux, Mozilla, Redhat 6 Linux Kernel, Firefox, Firefox Esr and 3 more 2024-11-21 8.1 High
A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.