Security Bulletin: Multiple vulnerabilities affect IBM Db2® REST

Summary

IBM has released the below fix for IBM Db2® REST in response to multiple vulnerabilities found in Golang x/net and x/text

Vulnerability Details

CVEID:CVE-2022-27664
**DESCRIPTION:**Golang Go is vulnerable to a denial of service, caused by a flaw in net/http. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a closing HTTP/2 server connection to hang, and results in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/235355 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2022-41723
**DESCRIPTION:**Golang Go is vulnerable to a denial of service, caused by a flaw in the HPACK decoder. By sending a specially-crafted HTTP/2 stream, a remote attacker could exploit this vulnerability to cause excessive CPU consumption, and results in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/247965 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2022-32149
**DESCRIPTION:**Golang Go is vulnerable to a denial of service, caused by improper input validation by the golang.org/x/text/language package. By sending a specially-crafted Accept-Language header, a remote attacker could exploit this vulnerability to cause ParseAcceptLanguage to take significant time to parse, and results in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/238605 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

All platforms of the following IBM® Db2® REST levels are affected:

1.0.0.121-amd64-1.0.0.254-amd64

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now by upgrading to the latest IBM® Db2® REST release containing the fix for these issues.

1.0.0.258-amd64

latest-amd64

Follow the instructions below to download IBM Db2 REST from the IBM Cloud Container Registry.

<https://www.ibm.com/docs/en/db2/11.5?topic=endpoints-downloading-rest-service&gt;

Workarounds and Mitigations

None