Bug 2078388 (CVE-2022-27775)

Summary:	CVE-2022-27775 curl: bad local IPv6 connection reuse
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	andrew.slice, bodavis, csutherl, dbhole, drusek, erik-fedora, gzaronik, hhorak, jclere, jorton, jwon, kanderso, kdudka, luhliari, lvaleeva, mike, msekleta, mturk, omajid, paul, pjindal, rwagner, ryanhammerdick, security-response-team, svashisht, szappis
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	curl 7.83.0	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in curl. This security flaw occurs due to errors in the logic where the config matching function did not take the IPv6 address zone id into account. This issue can lead to curl reusing the wrong connection when one transfer uses a zone id, and the subsequent transfer uses another.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-12-06 16:33:12 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:	2078743, 2079171, 2079172
Bug Blocks:	2077543

Description Marian Rehak 2022-04-25 08:00:42 UTC

Due to errors in the logic, the config matching function did not take the IPv6 address zone id into account which could lead to libcurl reusing wrong
connection when one transfer uses a zone id and subsequent transfer uses another.

Comment 3 Sandipan Roy 2022-04-27 06:36:02 UTC

https://curl.se/docs/CVE-2022-27775.html

Comment 4 Sandipan Roy 2022-04-27 06:37:34 UTC

Created curl tracking bugs for this issue:

Affects: fedora-all [bug 2079171]


Created mingw-curl tracking bugs for this issue:

Affects: fedora-all [bug 2079172]

Comment 6 errata-xmlrpc 2022-11-15 10:52:58 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:8299 https://access.redhat.com/errata/RHSA-2022:8299

Comment 7 Product Security DevOps Team 2022-12-06 16:33:09 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-27775