Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Filtered by product Thunderbird Esr
Total 228 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-5150 4 Canonical, Debian, Mozilla and 1 more 11 Ubuntu Linux, Debian Linux, Firefox and 8 more 2025-11-25 7.5 HIGH 9.8 CRITICAL
Memory safety bugs were reported in Firefox 59, Firefox ESR 52.7, and Thunderbird 52.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and Firefox ESR < 52.8.
CVE-2018-5154 4 Canonical, Debian, Mozilla and 1 more 11 Ubuntu Linux, Debian Linux, Firefox and 8 more 2025-11-25 7.5 HIGH 9.8 CRITICAL
A use-after-free vulnerability can occur while enumerating attributes during SVG animations with clip paths. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and Firefox ESR < 52.8.
CVE-2017-5398 3 Debian, Mozilla, Redhat 9 Debian Linux, Firefox, Thunderbird and 6 more 2025-11-25 10.0 HIGH 9.8 CRITICAL
Memory safety bugs were reported in Thunderbird 45.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
CVE-2018-5185 4 Canonical, Debian, Mozilla and 1 more 10 Ubuntu Linux, Debian Linux, Thunderbird and 7 more 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
Plaintext of decrypted emails can leak through by user submitting an embedded form. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.
CVE-2018-5184 4 Canonical, Debian, Mozilla and 1 more 11 Ubuntu Linux, Debian Linux, Thunderbird and 8 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
Using remote content in encrypted messages can lead to the disclosure of plaintext. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.
CVE-2018-5170 4 Canonical, Debian, Mozilla and 1 more 10 Ubuntu Linux, Debian Linux, Thunderbird and 7 more 2024-11-21 4.3 MEDIUM 4.3 MEDIUM
It is possible to spoof the filename of an attachment and display an arbitrary attachment name. This could lead to a user opening a remote attachment which is a different file type than expected. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.
CVE-2018-5162 4 Canonical, Debian, Mozilla and 1 more 10 Ubuntu Linux, Debian Linux, Thunderbird and 7 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
Plaintext of decrypted emails can leak through the src attribute of remote images, or links. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.
CVE-2018-5161 4 Canonical, Debian, Mozilla and 1 more 10 Ubuntu Linux, Debian Linux, Thunderbird and 7 more 2024-11-21 4.3 MEDIUM 4.3 MEDIUM
Crafted message headers can cause a Thunderbird process to hang on receiving the message. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.