A flaw was found in the way curl handled telnet protocol option for sending environment variables, which could lead to sending of uninitialized data from a stack-based buffer to the server. This issue leads to potentially revealing sensitive internal information to the server using a clear-text network protocol.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | curl | 2021-07-08 18:38 | ALAS-2021-1509 |
Amazon Linux 2 - Core | curl | 2021-09-08 23:35 | ALAS2-2021-1700 |
Amazon Linux 2 - Core | curl | 2021-06-16 20:37 | ALAS2-2021-1653 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 3.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N |
NVD | CVSSv2 | 2.6 | AV:N/AC:H/Au:N/C:P/I:N/A:N |
NVD | CVSSv3 | 3.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N |