SB2021062515 - Fedora 34 update for php-league-flysystem
Published: June 25, 2021
Security Bulletin ID
SB2021062515
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2021-32708)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a race condition. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.