SB2026040243 - Anolis OS update for gnutls
Published: April 2, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Resource exhaustion (CVE-ID: CVE-2025-14831)
CWE-ID: CWE-400 - Resource exhaustion
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 application does not properly control consumption of internal resources when verifying certificates with a large amount of name constraints. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
2) Stack-based buffer overflow (CVE-ID: CVE-2025-9820)
CWE-ID: CWE-121 - Stack-based buffer overflow
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error within the gnutls_pkcs11_token_init() function in lib/pkcs11_write.c when initializing the PKCS#11 token. A local user can trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.