CVE-2020-28200
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
The Sieve engine in Dovecot before 2.3.15 allows Uncontrolled Resource Consumption, as demonstrated by a situation with a complex regular expression for the regex extension.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-28200
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-28200.html
Vendor advisory: arch — https://security.archlinux.org/ASA-202106-57
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 0.5.15-1 | |
| sles | affected | | |
| debian | bookworm | fixed | 1:2.3.16+dfsg1-1 |
| debian | bullseye | affected | |
| debian | forky | fixed | 1:2.3.16+dfsg1-1 |
| debian | sid | fixed | 1:2.3.16+dfsg1-1 |
| debian | trixie | fixed | 1:2.3.16+dfsg1-1 |
References
Verify integrity in audit chain (admin only). AS-IS.