SB2025090366 - Fedora 41 update for tuigreet
Published: September 3, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Improper Neutralization of Escape, Meta, or Control Sequences (CVE-ID: CVE-2025-58160)
CWE-ID: CWE-150 - Improper Neutralization of Escape, Meta, or Control Sequences
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to poison application logs.
The vulnerability exists due to improper validation of ANSI characters. A remote attacker can pass specially crafted input containing ANSI escape sequences and perform log poisoning.
2) Double free (CVE-ID: CVE-2025-4574)
CWE-ID: CWE-415 - Double Free
CVSSv4: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the the internal `Channel` type's `Drop` method. A remote attacker can pass specially crafted data to the application, trigger a double free error and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.