SB2026092174 - Anolis OS update for libxml2
Published: September 21, 2026
Security Bulletin ID
SB2026092174
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Integer overflow (CVE-ID: CVE-2026-86139)
CWE-ID: CWE-190 - Integer overflow
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause an integer overflow.
The vulnerability exists due to an integer overflow in xmlURIEscapeStr in uri.c when processing input. A remote attacker can provide crafted input to cause an integer overflow.
Remediation
Install update from vendor's website.