Security Bulletin: IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to arbitrary code execution in PCRE2 (CVE-2022-1586)

Summary

IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to arbitrary code execution in PCRE2 due to an out-of-bounds read in the compile_xclass_matchingpath() function in the pcre2_jit_compile.c file (CVE-2022-1586). PCRE2 is used as part of the base image included in our service components. Please read the details for remediation below.

Vulnerability Details

CVEID:CVE-2022-1586
**DESCRIPTION:**PCRE2 could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds read in the compile_xclass_matchingpath() function in the pcre2_jit_compile.c file. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 7.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/226863 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)

Affected Products and Versions

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now by upgrading.

Product(s)|**Version(s)
|Remediation/Fix/Instructions
—|—|—
IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data| 4.6|The fix in 4.6 applies to all versions listed (4.0.0-4.5.4). Version 4.6 can be downloaded and installed from:
<https://www.ibm.com/docs/en/cloud-paks/cp-data&gt;
**

Workarounds and Mitigations

None