CVE-2020-7957

Katalog CVE

CVSS 5.3 · Medium EPSS 1,9%

Kerentanan Improper Input Validation pada dovecot, fedoraproject fedora. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing > character exists. This causes a denial of service in which the recipient cannot read all of their messages.

Rincian

Terbit di NVD

12 Februari 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-20: Improper Input Validation

EPSS (30 hari)

1,9% peluang dieksploitasi; lebih tinggi dari 78,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://dovecot.org/pipermail/dovecot-news/2020-February/000430.html exploit · mailing list · advisory vendor
• https://dovecot.org/security advisory vendor
• http://www.openwall.com/lists/oss-security/2020/02/12/2 exploit · mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XYT55WH372BJ...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJXHOUT3FH2DJ...