CVE-2020-10958

Katalog CVE

CVSS 5.3 · Medium EPSS 6,1%

Kerentanan Use After Free pada dovecot. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

In Dovecot before 2.3.10.1, a crafted SMTP/LMTP message triggers an unauthenticated use-after-free bug in submission-login, submission, or lmtp, and can lead to a crash under circumstances involving many newlines after a command.

Rincian

Terbit di NVD

18 Mei 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

6,1% peluang dieksploitasi; lebih tinggi dari 93,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://dovecot.org/security advisory vendor
• http://seclists.org/fulldisclosure/2020/May/37 exploit · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2020/05/18/1 mailing list · advisory pihak ketiga
• https://www.openwall.com/lists/oss-security/2020/05/18/1 mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00059.html
• http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Ser...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TTZN2VW55ZC2A...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWHUUAFPC6X...
• https://usn.ubuntu.com/4361-1/
• https://www.debian.org/security/2020/dsa-4690