Advisories · Technology
Mozilla Thunderbird.
Every CVE that names Mozilla Thunderbird among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.
- CVSS 9.8 CriticalCritical · CVSS 9+, CVSS 7+ and EPSS
Memory safety bugs fixed in Firefox 134 and Thunderbird 134
- Mozilla Firefox
- Mozilla Thunderbird
- CVSS 5.1 Medium
Memory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR 128.6, and Thunderbird 128.6
- Mozilla Firefox
- Mozilla Thunderbird
- CVSS 6.5 Medium
Memory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR 115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.6
- Mozilla Firefox
- Mozilla Thunderbird
- Memory corruption
- CVSS 7.7 High
Memory corruption when using JavaScript Text Segmentation
- Mozilla Firefox
- Mozilla Thunderbird
- Denial of service
- CVSS 4.0 Medium
Compartment mismatch when parsing JavaScript JSON module
- Mozilla Firefox
- Mozilla Thunderbird
- Memory corruption
- CVSS 4.0 Medium
Alt-Svc ALPN validation failure when redirected
- Mozilla Firefox
- Mozilla Thunderbird
- Weak cryptography or TLS
- CVSS 5.3 Medium
Use-after-free when breaking lines in text
- Mozilla Firefox
- Mozilla Thunderbird
- Memory corruption
- CVSS 5.4 Medium
WebChannel APIs susceptible to confused deputy attack
- Mozilla Firefox
- Mozilla Thunderbird
- Broken access control
- CVSS 8.8 High
Code injection in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Code injection
- CVSS 6.5 Medium
Race condition in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Thunderbird
- Race condition
- CVSS 6.5 Medium
NULL pointer dereference in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Thunderbird
- Memory corruption
- CVSS 9.1 CriticalCritical · CVSS 9+
NULL pointer dereference in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Thunderbird
- Memory corruption
- CVSS 9.8 CriticalCritical · CVSS 9+
Mozilla Firefox: A flaw in handling fullscreen transitions may have inadvertently caused the application…
- Mozilla Firefox
- Mozilla Firefox ESR
- CVSS 9.8 CriticalCritical · CVSS 9+
Double free in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Thunderbird
- Memory corruption
- CVSS 8.8 High
Code injection in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Code injection
- CVSS 5.4 Medium
Improper signature verification in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Weak cryptography or TLS
- CVSS 5.4 Medium
Clickjacking in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- CWE-1021
- CVSS 6.1 Medium
Cross-site scripting in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Cross-site scripting (XSS)
- CVSS 9.8 CriticalCritical · CVSS 9+
Mozilla Firefox: The executable file warning was not presented when downloading .library-ms files. *Note…
- Mozilla Firefox
- Mozilla Firefox ESR
- CVSS 7.5 High
Mozilla Firefox: Copying sensitive information from Private Browsing tabs on Android, such as passwords…
- Mozilla Firefox
- Mozilla Thunderbird
- CWE-838
- CVSS 4.3 Medium
Authentication bypass by spoofing in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Thunderbird
- Authentication bypass
- CVSS 4.3 Medium
Authentication bypass by spoofing in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Authentication bypass
- CVSS 8.1 High
Clickjacking in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Thunderbird
- CWE-1021
- CVSS 8.8 High
Out-of-bounds write in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 5.3 Medium
Cleartext storage of sensitive information in Mozilla Thunderbird
- Mozilla Thunderbird
- Information disclosure
- CVSS 9.8 CriticalCritical · CVSS 9+
Resource allocation without limits in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Thunderbird
- Denial of service
- CVSS 9.8 CriticalCritical · CVSS 9+
Out-of-bounds read in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 7.5 High
Uncontrolled resource consumption in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Denial of service
- CVSS 7.5 High
Authentication bypass by spoofing in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Authentication bypass
- CVSS 7.5 High
Out-of-bounds read in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 7.5 High
Observable discrepancy in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Information disclosure
- CVSS 7.5 High
Authentication bypass by spoofing in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Authentication bypass
- CVSS 6.1 Medium
Cross-site scripting in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Cross-site scripting (XSS)
- CVSS 5.4 Medium
Origin validation error in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- CWE-346
- CVSS 6.5 Medium
Use after free in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 6.5 Medium
Mozilla Firefox: A permission leak could have occurred from a trusted site to an untrusted site via…
- Mozilla Firefox
- Mozilla Firefox ESR
- CWE-281
- CVSS 9.8 CriticalCritical · KEV, CVSS 9+, CVSS 7+ and EPSSKEV · ransomware
Use after free in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 7.3 High
Buffer overflow in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Thunderbird
- Memory corruption
- CVSS 9.8 CriticalCritical · CVSS 9+
Buffer overflow in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 9.8 CriticalCritical · CVSS 9+
Buffer overflow in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 8.8 High
Buffer overflow in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 7.5 High
Improper resource shutdown in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Denial of service
- CVSS 5.3 Medium
Observable discrepancy in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Information disclosure
- CVSS 6.1 Medium
Clickjacking in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- CWE-1021
- CVSS 8.8 High
Buffer overflow in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 6.1 Medium
Cross-site scripting in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Cross-site scripting (XSS)
- CVSS 7.5 High
Origin validation error in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- CWE-346
- CVSS 9.8 CriticalCritical · CVSS 9+
Origin validation error in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- CWE-346
- CVSS 7.5 High
Incorrect permission assignment in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Broken access control
- CVSS 7.5 High
Type Confusion in Async Generators in Javascript Engine
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 6.5 Medium
Use after free in Mozilla Thunderbird
- Mozilla Thunderbird
- Memory corruption
- CVSS 9.8 CriticalCritical · CVSS 9+
Buffer overflow in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 6.1 Medium
Authentication bypass by spoofing in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Authentication bypass
- CVSS 9.8 CriticalCritical · CVSS 9+
Type confusion in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 9.8 CriticalCritical · CVSS 9+
Use after free in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 8.8 High
Mozilla Firefox: Internal browser event interfaces were exposed to web content when privileged…
- Mozilla Firefox
- Mozilla Firefox ESR
- CWE-273
- CVSS 9.8 CriticalCritical · CVSS 9+
Type confusion in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 8.1 High
The date picker could partially obscure security prompts.
- Mozilla Firefox
- Mozilla Firefox ESR
- CWE-451
- CVSS 9.8 CriticalCritical · CVSS 9+
Use after free in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption
- CVSS 8.8 High
Use after free in Mozilla Firefox and others
- Mozilla Firefox
- Mozilla Firefox ESR
- Memory corruption