SB2026022670 - Ubuntu update for ceph



SB2026022670 - Ubuntu update for ceph

Published: February 26, 2026

Security Bulletin ID SB2026022670
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) Input validation error (CVE-ID: CVE-2024-47866)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within the RGWCopyObj::parse_copy_location() function when handling the "x-amz-copy-source" argument  with an empty string as its content while copying S3 object. A remote attacker can send a specially crafted HTTP request to the application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.