CVE-2020-26970 - log back

CVE-2020-26970 edited at 03 Dec 2020 08:38:12
Description
- When reading SMTP server status codes, Thunderbird writes an integer value to a position on the stack that is intended to contain just one byte. Depending on processor architecture and stack layout, this leads to stack corruption that may be exploitable.
+ When reading SMTP server status codes, Thunderbird before 78.5.1 writes an integer value to a position on the stack that is intended to contain just one byte. Depending on processor architecture and stack layout, this leads to stack corruption that may be exploitable.
CVE-2020-26970 edited at 02 Dec 2020 23:22:28
Severity
- Unknown
+ High
Remote
- Unknown
+ Local
Type
- Unknown
+ Arbitrary code execution
Description
+ When reading SMTP server status codes, Thunderbird writes an integer value to a position on the stack that is intended to contain just one byte. Depending on processor architecture and stack layout, this leads to stack corruption that may be exploitable.
References
+ https://www.mozilla.org/en-US/security/advisories/mfsa2020-53/#CVE-2020-26970
+ https://bugzilla.mozilla.org/show_bug.cgi?id=1677338
Notes
CVE-2020-26970 created at 02 Dec 2020 23:20:08