A flaw was found in the rsync daemon which could be triggered when rsync compares file checksums. This flaw allows an attacker to manipulate the checksum length (s2length) to cause a comparison between a checksum and uninitialized memory and leak one byte of uninitialized stack data at a time.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | rsync | 2025-01-16 06:35 | ALAS-2025-1955 |
Amazon Linux 2 - Core | rsync | 2025-01-16 06:56 | ALAS2-2025-2731 |
Amazon Linux 2023 | rsync | 2025-01-16 07:11 | ALAS2023-2025-801 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
NVD | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |