SB2025111935 - Reachable assertion in Ansible Automation Platform 2.6 packages
Published: November 19, 2025
Security Bulletin ID
SB2025111935
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Reachable assertion (CVE-ID: CVE-2025-59530)
CWE-ID: CWE-617 - Reachable Assertion
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to premature HANDSHAKE_DONE frame. A remote attacker can trigger an assertion in a quic-go client and cause a deial of service condition on the target system.
Remediation
Install update from vendor's website.