Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 3234 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-11707 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 7.5 HIGH 8.8 HIGH
A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2.
CVE-2025-23108 1 Mozilla 1 Firefox 2025-04-03 N/A 4.3 MEDIUM
Opening Javascript links in a new tab via long-press in the Firefox iOS client could result in a malicious script spoofing the URL of the new tab. This vulnerability affects Firefox for iOS < 134.
CVE-2023-5217 8 Apple, Debian, Fedoraproject and 5 more 11 Ipados, Iphone Os, Debian Linux and 8 more 2025-04-03 N/A 8.8 HIGH
Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
CVE-2025-23109 1 Mozilla 1 Firefox 2025-04-03 N/A 6.5 MEDIUM
Long hostnames in URLs could be leveraged to obscure the actual host of the website or spoof the website address This vulnerability affects Firefox for iOS < 134.
CVE-2025-0244 1 Mozilla 1 Firefox 2025-04-03 N/A 5.3 MEDIUM
When redirecting to an invalid protocol scheme, an attacker could spoof the address bar. *Note: This issue only affected Android operating systems. Other operating systems are unaffected.* This vulnerability affects Firefox < 134.
CVE-2025-0245 1 Mozilla 1 Firefox 2025-04-03 N/A 3.3 LOW
Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed. This vulnerability affects Firefox < 134.
CVE-2025-0246 2 Google, Mozilla 2 Android, Firefox 2025-04-03 N/A 6.5 MEDIUM
When using an invalid protocol scheme, an attacker could spoof the address bar. *Note: This issue only affected Android operating systems. Other operating systems are unaffected.* *Note: This issue is a different issue from CVE-2025-0244. This vulnerability affects Firefox < 134.
CVE-2025-0243 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 5.1 MEDIUM
Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 128.5, and Thunderbird 128.5. 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 < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.
CVE-2025-0242 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 6.5 MEDIUM
Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 115.18, Firefox ESR 128.5, Thunderbird 115.18, and Thunderbird 128.5. 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 < 134, Firefox ESR < 128.6, Firefox ESR < 115.19, Thunderbird < 134, and Thunderbird < 128.6.
CVE-2025-0241 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 7.7 HIGH
When segmenting specially crafted text, segmentation would corrupt memory leading to a potentially exploitable crash. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.
CVE-2025-0240 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 4.0 MEDIUM
Parsing a JavaScript module as JSON could, under some circumstances, cause cross-compartment access, which may result in a use-after-free. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.
CVE-2025-0239 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 4.0 MEDIUM
When using Alt-Svc, ALPN did not properly validate certificates when the original server is redirecting to an insecure site. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.
CVE-2025-0238 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 5.3 MEDIUM
Assuming a controlled failed memory allocation, an attacker could have caused a use-after-free, leading to a potentially exploitable crash. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Firefox ESR < 115.19, Thunderbird < 134, and Thunderbird < 128.6.
CVE-2025-0237 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 5.4 MEDIUM
The WebChannel API, which is used to transport various information across processes, did not check the sending principal but rather accepted the principal being sent. This could have led to privilege escalation attacks. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.
CVE-2025-0247 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 9.8 CRITICAL
Memory safety bugs present in Firefox 133 and Thunderbird 133. 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 < 134 and Thunderbird < 134.
CVE-2024-11700 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 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-2024-11699 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 8.8 HIGH
Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4. 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 < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.
CVE-2024-11697 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 8.8 HIGH
When handling keypress events, an attacker may have been able to trick a user into bypassing the "Open Executable File?" confirmation dialog. This could have led to malicious code execution. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.
CVE-2024-11695 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 5.4 MEDIUM
A crafted URL containing Arabic script and whitespace characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.
CVE-2024-11692 1 Mozilla 2 Firefox, Thunderbird 2025-04-03 N/A 4.3 MEDIUM
An attacker could cause a select dropdown to be shown over another tab; this could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.