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AZL-98268 CVE-2026-40013 affecting package dovecot 2.3.20-1

🗓️ 28 Aug 2026 12:16:28Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 8 Views

OOB write in Dovecot 2.3.20 ManageSieve via Sieve numeric literal causing DoS or possible RCE.

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-40013
28 Aug 202610:12
–cve
cvelist
Cvelist
CVE-2026-40013
28 Aug 202610:12
–cvelist
debian
Debian
[SECURITY] [DSA 6526-1] dovecot security update
28 Sep 202618:42
–debian
debiancve
Debian CVE
CVE-2026-40013
28 Aug 202610:12
–debiancve
euvd
EUVD
EUVD-2026-67663
28 Aug 202610:12
–euvd
fedora
Fedora
[SECURITY] Fedora 45 Update: dovecot-2.4.5-1.fc45
19 Sep 202600:17
–fedora
fedora
Fedora
[SECURITY] Fedora 43 Update: dovecot-2.4.5-1.fc43
19 Sep 202600:58
–fedora
fedora
Fedora
[SECURITY] Fedora 44 Update: dovecot-2.4.5-1.fc44
19 Sep 202601:14
–fedora
nessus
Tenable Nessus
Fedora 44 : dovecot (2026-2e6b786570)
18 Sep 202600:00
–nessus
nessus
Tenable Nessus
Fedora 45 : dovecot (2026-8b8efbd2b8)
18 Sep 202600:00
–nessus
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28 Sep 2026 05:33Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.14.3
EPSS0.00563
SSVC
8