SB2022072608 - Multiple vulnerabilities in IBM Rational ClearCase
Published: July 26, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Resource exhaustion (CVE-ID: CVE-2021-45960)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources in the storeAtts() function in xmlparse.c. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
2) Integer overflow (CVE-ID: CVE-2021-46143)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer overflow in the doProlog() function in xmlparse.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.
References
- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-in-expat-component-shipped-with-ibm-rational-clearcase-cve-2021-45960-cve-2021-46143/"
- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-in-expat-component-shipped-with-ibm-rational-clearcase-cve-2021-45960-cve-2021-46143/</a><br><a
- https://www.ibm.com/support/pages/node/6606251"
- https://www.ibm.com/support/pages/node/6606251</a><br><br><br></p>