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CVE

CVE-2025-59032

dovecot: ManageSieve: Denial of Service via crafted SASL initial response in AUTHENTICATE command (important)
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CVE

CVE-2025-59032

dovecot: ManageSieve: Denial of Service via crafted SASL initial response in AUTHENTICATE command (important)

DOCUMENTATION: A flaw was found in ManageSieve. A remote attacker can exploit this vulnerability by sending a crafted SASL (Simple Authentication and Security Layer) initial response during the AUTHENTICATE command. This can cause the ManageSieve service to crash repeatedly, leading to a Denial of Service (DoS) for other users.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
C
H
U
-
C
H
U
-

Related Resources

No items found.

References

https://access.redhat.com/security/cve/CVE-2025-59032

Severity

0

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
0
EPSS Probability
0.00068%
EPSS Percentile
0.20953%
Introduced Version
0
Fix Available
1:2.3.16-7.el8_10,1:2.3.16-18.el9_8,1:2.3.16-15.el9_7.1,1:2.3.19.1+dfsg1-2.1+deb12u2,1:2.3.13+dfsg1-2+deb11u3,1:2.4.1+dfsg1-6+deb13u4,1:2.3.21+dfsg1-2ubuntu6.3,1:2.3.16+dfsg1-3ubuntu2.7,2.4.3,3.1.3

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