SB2020060117 - Integer overflow in UPX UPX
Published: June 1, 2020 Updated: July 17, 2020
Security Bulletin ID
SB2020060117
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Integer overflow (CVE-ID: CVE-2019-20805)
The vulnerability allows a local non-authenticated attacker to perform a denial of service (DoS) attack.
p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment.
Remediation
Install update from vendor's website.