SB2019082336 - Fedora EPEL 7 update for clamav
Published: August 23, 2019 Updated: April 25, 2025
Security Bulletin ID
SB2019082336
Severity
High
Patch available
YES
Number of vulnerabilities
2
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Out-of-bounds write (CVE-ID: CVE-2019-12900)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the BZ2_decompress() function in decompress.c. A remote attacker can create a specially crafted archive, trick the victim into opening it using the affected library, trigger out-of-bounds write and execute arbitrary code on the target system.
2) Resource management error (CVE-ID: CVE-2019-12625)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect processing of large zip archives. A remote attacker can send an overly large zip file and consume all available system resources.
Remediation
Install update from vendor's website.