SB2026070123 - Anolis OS update for firebird



SB2026070123 - Anolis OS update for firebird

Published: July 1, 2026

Security Bulletin ID SB2026070123
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Input validation error (CVE-ID: CVE-2026-35215)

CWE-ID: CWE-20 - Improper input validation

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 cause a denial of service.

The vulnerability exists due to improper input validation in sdl_desc() when processing a crafted slice packet. A remote attacker can send a specially crafted slice packet to cause a denial of service.

The issue results from a division by zero when the decoded SDL descriptor length is later used to calculate the number of items in the slice.


Remediation

Install update from vendor's website.