SB2018062614 - Red Hat update for pki-core
Published: June 26, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Memory leak (CVE-ID: CVE-2018-10805)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within ReadYCBCRImage in coders/ycbcr.c. A remote attacker can perform a denial of service attack.
2) Memory leak (CVE-ID: CVE-2018-10804)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within WriteTIFFImage in coders/tiff.c. A remote attacker can perform a denial of service attack.
3) Resource exhaustion (CVE-ID: CVE-2018-10801)
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists due to insufficient validation of user-supplied input processed by the TIFFClientOpen function, as defined in the tif_unix.c source code file. A remote attacker can use the .bmp2tiff command to execute a file that submits malicious input to the system, trigger memory leaks and cause the affected software to crash, resulting in a DoS condition.
Remediation
Install update from vendor's website.