Incorrect Regular Expression in is-svg - CVE-2021-28092

 

Incorrect Regular Expression in is-svg - CVE-2021-28092

Published: May 10, 2021


Vulnerability identifier: #VU52986
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-28092
CWE-ID: CWE-185
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient input validation when processing regular expressions. A remote attacker can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.


Affected software

is-svg
IBM Process Mining
Red Hat Advanced Cluster Management for Kubernetes
IBM Cloud Pak System

How to mitigate CVE-2021-28092

Install updates from vendor's website.

is-svg - update to 4.2.2
IBM Process Mining - update to 1.12.0.4
Red Hat Advanced Cluster Management for Kubernetes - update to 2.2.3
IBM Cloud Pak System - update to 2.3.3.5

External References

Related Security Bulletins