CVE-2020-36227: openldap +2 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2020-36227

CVSS 7.5 · High EPSS 77,2%

Kerentanan Loop with Unreachable Exit Condition ('Infinite Loop') pada openldap, debian linux +1 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of service.

Rincian

Terbit di NVD: 26 Januari 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
EPSS (30 hari): 77,2% peluang dieksploitasi; lebih tinggi dari 99,5% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
openldap	openldap	Semua versi sebelum 2.4.57
debian	debian linux	Versi 9.0
debian	debian linux	Versi 10.0
apple	macos	Versi 11.1 hingga sebelum 11.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://bugs.openldap.org/show_bug.cgi?id=9428 issue tracking · advisory vendor
https://git.openldap.org/openldap/openldap/-/commit/9d0e8485f3113505743baabf1167e01e4558ccf5 patch · advisory vendor
https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57 release notes · advisory vendor
http://seclists.org/fulldisclosure/2021/May/64 mailing list · advisory pihak ketiga
http://seclists.org/fulldisclosure/2021/May/65 mailing list · advisory pihak ketiga
http://seclists.org/fulldisclosure/2021/May/70 mailing list · advisory pihak ketiga
https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html mailing list · advisory pihak ketiga
https://security.netapp.com/advisory/ntap-20210226-0002/ advisory pihak ketiga
https://support.apple.com/kb/HT212529 advisory pihak ketiga
https://support.apple.com/kb/HT212530 advisory pihak ketiga
https://support.apple.com/kb/HT212531 advisory pihak ketiga
https://www.debian.org/security/2021/dsa-4845 advisory pihak ketiga
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.boo...
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.boo...

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.