CVE-2020-10957

概要

参考情報

• lists.opensuse.org/opensuse-security-announce/2020-05/msg00059.html
• packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.html
• seclists.org/fulldisclosure/2020/May/37 · Exploit
• openwall.com/lists/oss-security/2020/05/18/1 · Mailing List
• dovecot.org/security · Vendor Advisory
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TTZN2VW55ZC2AQBGBJMLRJSZIKSB2NS6
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWHUUAFPC6XGIXYFIPTNBXLHPNM4W6
• usn.ubuntu.com/4361-1
• debian.org/security/2020/dsa-4690
• openwall.com/lists/oss-security/2020/05/18/1 · Mailing List

dovecot のその他の脆弱性

• CVE-2026-42006中 4.3An attacker can cause uncontrolled memory usage with excessive bracing over IMAP. The fix in CVE-2026-27857 was incomplete, only blocking on…
• CVE-2026-40020中 4.3Attacker can use the IMAP SETACL command to inject the anyone permission to user's dovecot-acl file even if imap_acl_allow_anyone=no. This c…
• CVE-2026-40016中 6.5Attacker can upload a malicious Sieve script over ManageSieve service (or locally) to bypass configured CPU time limits for Sieve up to 130 …
• CVE-2026-33603中 5.3Attacker can use a specially crafted base64 exchange between Dovecot and Client to fake SCRAM TLS channel binding. This requires that the at…
• CVE-2026-27851緊急 9.1When safe filter is used with variable expansion, all following pipelines on the same string are incorrectly interpreted as safe too, enabli…