SB2026060250 - Fedora 43 update for rust

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Main Vulnerability Database SB2026060250

SB2026060250 - Fedora 43 update for rust

Published: June 2, 2026

Security Bulletin ID SB2026060250
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Use of Non-Canonical URL Paths for Authorization Decisions (CVE-ID: CVE-2026-5222)

CWE-ID: CWE-647 - Use of Non-Canonical URL Paths for Authorization Decisions

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to use of non-canonical URL paths for authorization decisions. A remote attacker can force the affected application to share credentials between registries.


2) UNIX symbolic link following (CVE-ID: CVE-2026-5223)

CWE-ID: CWE-61 - UNIX Symbolic Link (Symlink) Following

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:U/U:Green


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a symlink following issue within crates in third party registries. A remote attacker can override the cached source of other crates.


Remediation

Install update from vendor's website.

References