| Release Date: | 2019-07-23 | |
| Impact: | Important | What is this? |
A flaw in Thunderbird's implementation of iCal causes a stack buffer overflow in icalrecur_add_bydayrules when processing certain email messages, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7.1.
See more information about CVE-2019-11705 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
| Base Score: | 9.8 |
| Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | High |
| Platform | Errata | Release Date |
| Oracle Linux version 6 (thunderbird) | ELSA-2019-1624 | 2019-06-27 |
| Oracle Linux version 7 (thunderbird) | ELSA-2019-1626 | 2019-06-27 |
| Oracle Linux version 8 (thunderbird) | ELSA-2019-1623 | 2019-07-30 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections: