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Security Bulletin: A vulnerability was found in Oniguruma 6.9.2 that would result in a NULL Pointer Dereference, affecting IBM Cloud Pak for Applications

Security Bulletin


Summary

A vulnerability was found in Oniguruma 6.9.2 that would result in a NULL Pointer Dereference, affecting IBM Cloud Pak for Applications

Vulnerability Details

CVEID:   CVE-2019-13225
DESCRIPTION:   oniguruma is vulnerable to a denial of service, caused by a NULL pointer dereference in match_at() in regexec.c. By persuading a victim to compile a specially crafted file and execute its object code, a remote attacker could exploit this vulnerability to cause the application to crash.
CVSS Base score: 3.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/166874 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)

Affected Products and Versions

Affected Product(s)Version(s)
IBM Cloud Pak for ApplicationsAll

Remediation/Fixes

IBM Cloud Pak for Applications 4.3.1 uses an updated version of  Oniguruma which no longer exposes this vulnerability.   No separate APAR is provided.

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Acknowledgement

Change History

12 Jul 2021: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

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Document Information

Modified date:
30 July 2021

Initial Publish date:
12 July 2021

UID

ibm16471267