SB2026041568 - Anolis OS update for OpenEXR



SB2026041568 - Anolis OS update for OpenEXR

Published: April 15, 2026

Security Bulletin ID SB2026041568
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 security vulnerability.


1) Integer overflow (CVE-ID: CVE-2026-34378)

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to integer overflow in generic_unpack() when parsing crafted EXR files with a negative dataWindow.min.x value. A remote attacker can supply a specially crafted EXR file to cause a denial of service.

User interaction is required to open or process the crafted EXR file.


Remediation

Install update from vendor's website.