Description
In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service (resource consumption) via a crafted e-mail message with deeply nested MIME parts.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://dovecot.org/security ↗
- http://www.openwall.com/lists/oss-security/2020/08/12/1 ↗
- https://www.debian.org/security/2020/dsa-4745 ↗
- https://lists.debian.org/debian-lts-announce/2020/08/msg00024.html ↗
- https://usn.ubuntu.com/4456-1/ ↗
- https://usn.ubuntu.com/4456-2/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/ ↗
- https://security.gentoo.org/glsa/202009-02 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XKKAL3OMG76ZZ7CIEMQP2K6KCTD2RAKE/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYZU6CHA3VMYYAUCMHSCCQKJEVEIKPQ2/ ↗
- http://www.openwall.com/lists/oss-security/2021/01/04/3 ↗
- http://seclists.org/fulldisclosure/2021/Jan/18 ↗