Bug 1834317 (CVE-2020-10957)
| Summary: | CVE-2020-10957 dovecot: malformed NOOP commands leads to DoS | ||
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| Product: | [Other] Security Response | Reporter: | Dhananjay Arunesh <darunesh> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | anon.amish, bennie.joubert, janfrode, mailinglists, mhlavink, security-response-team |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Dovecot 2.3.10.1 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A flaw was found in Dovecot, where it did not properly handle certain malformed NOOP commands. This flaw allows a malicious attacker to cause the submission, submission-login, or lmtp services to crash by sending specially crafted commands.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2020-07-14 01:27:37 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: | 1836934, 1840353, 1840354 | ||
| Bug Blocks: | 1834329 | ||
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Description
Dhananjay Arunesh
2020-05-11 13:59:56 UTC
Acknowledgments: Name: Philippe Antoine (Catena Cyber) Created dovecot tracking bugs for this issue: Affects: fedora-all [bug 1836934] External References: https://dovecot.org/pipermail/dovecot-news/2020-May/000438.html This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2020:2901 https://access.redhat.com/errata/RHSA-2020:2901 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-2020-10957 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-2020-10957 |