Bug 1959138 (CVE-2021-32056)

Summary: CVE-2021-32056 cyrus-imapd: remote authenticated users could bypass intended access restrictions on certain server annotations
Product: [Other] Security Response Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: vulnerabilityAssignee: Nobody <nobody>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: amessina, j, vanmeeuwen+fedora, zdohnal
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Doc Text:
Cyrus IMAP before 3.2.7, and 3.3.x and 3.4.x before 3.4.1, allows remote authenticated users to bypass intended access restrictions on server annotations and consequently cause replication to stall.
Story Points: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1959139, 1961788, 1961789    
Bug Blocks: 1959140    

Description Guilherme de Almeida Suckevicz 2021-05-10 18:39:45 UTC
Cyrus IMAP before 3.2.7, and 3.3.x and 3.4.x before 3.4.1, allows remote authenticated users to bypass intended access restrictions on server annotations and consequently cause replication to stall.

References:
https://cyrus.topicbox.com/groups/announce/T126392718bc29d6b/cyrus-imap-3-2-7-released
https://www.cyrusimap.org/imap/download/release-notes/3.4/x/3.4.1.html
https://www.cyrusimap.org/imap/download/release-notes/3.2/x/3.2.7.html
https://cyrus.topicbox.com/groups/announce/T056901c106ecfce3/cyrus-imap-3-4-1-released

Comment 1 Guilherme de Almeida Suckevicz 2021-05-10 18:40:01 UTC
Created cyrus-imapd tracking bugs for this issue:

Affects: fedora-all [bug 1959139]

Comment 2 Marco Benatto 2021-05-18 17:30:16 UTC
Upstream commit for this issue:
https://github.com/cyrusimap/cyrus-imapd/commit/621f9e41465b521399f691c241181300fab55995