CVE-2020-9759 - log back

CVE-2020-9759 edited at 04 Mar 2020 12:59:40
Description
- A heap-based out-of-bounds write has been found in Weechat before 2.7.1, when receiving a malformed IRC message 352 (WHO). It could lead to a off-by-one read resulting in denial of service (crash).
+ A heap-based out-of-bounds read has been found in Weechat before 2.7.1, when receiving a malformed IRC message 352 (WHO). It could lead to a off-by-one read resulting in denial of service (crash).
CVE-2020-9759 edited at 04 Mar 2020 12:59:34
Severity
- Critical
+ Medium
Type
- Arbitrary code execution
+ Denial of service
Description
- A heap-based out-of-bounds write has been found in Weechat before 2.7.1, when a new IRC message 005 is received with longer nick prefixes. It could lead to writing out of the allocated prefixes array when setting a prefix, resulting in denial of service (crash) or even arbitrary code execution.
+ A heap-based out-of-bounds write has been found in Weechat before 2.7.1, when receiving a malformed IRC message 352 (WHO). It could lead to a off-by-one read resulting in denial of service (crash).
CVE-2020-9759 edited at 04 Mar 2020 12:58:12
Severity
- Unknown
+ Critical
Remote
- Unknown
+ Remote
Type
- Unknown
+ Arbitrary code execution
Description
+ A heap-based out-of-bounds write has been found in Weechat before 2.7.1, when a new IRC message 005 is received with longer nick prefixes. It could lead to writing out of the allocated prefixes array when setting a prefix, resulting in denial of service (crash) or even arbitrary code execution.
References
+ https://github.com/weechat/weechat/commit/c827d6fa864e2c0b79cea640c45272e83703081e
CVE-2020-9759 created at 04 Mar 2020 12:30:53
Severity
+ Unknown
Remote
+ Unknown
Type
+ Unknown
Description
References
Notes