Bug 2128594 (CVE-2022-2881)

Summary: CVE-2022-2881 bind: buffer overread in statistics channel code
Product: [Other] Security Response Reporter: Marian Rehak <mrehak>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: aegorenkov.91, anon.amish, dns-sig, jorton, mosvald, mruprich, pavel, pemensik, security-response-team, vonsch, zdohnal
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: bind 9.18.7, bind 9.19.5 Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the Bind package. When an HTTP connection was reused to request statistics from the stats channel, the content length of successive responses could grow in size past the end of the allocated buffer, affecting the availability.
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-09-21 11:54:30 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2128582    

Description Marian Rehak 2022-09-21 08:25:49 UTC
When an HTTP connection was reused to request statistics from the stats channel, the content length of successive responses could grow in size past the end of the allocated buffer.