#VU17721 Input validation error in libsolv - CVE-2018-20534
Published: February 15, 2019
Vulnerability identifier: #VU17721
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2018-20534
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
libsolv
libsolv
Software vendor:
SUSE
SUSE
Description
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 processed by the pool_whatprovides function, as defined in the ext/pool.h source code file of the affected software. A remote attacker can trick the victim into opening or executing a file that submits malicious input, trigger an illegal access address condition and cause the affected software to crash, resulting in a DoS condition.
Remediation
Install update from vendor's website.