csirt@kutim:~/threat-intel/cve/CVE-2021-32628

Katalog CVE

CVSS 7.5 · High EPSS 13,5%

Kerentanan Integer Overflow or Wraparound pada redis, fedoraproject fedora +4 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Redis is an open source, in-memory database that persists on disk. An integer overflow bug in the ziplist data structure used by all versions of Redis can be exploited to corrupt the heap and potentially result with remote code execution. The vulnerability involves modifying the default ziplist configuration parameters (hash-max-ziplist-entries, hash-max-ziplist-value, zset-max-ziplist-entries or zset-max-ziplist-value) to a very large value, and then constructing specially crafted commands to create very large ziplists. The problem is fixed in Redis versions 6.2.6, 6.0.16, 5.0.14. An additional workaround to mitigate the problem without patching the redis-server executable is to prevent users from modifying the above configuration parameters. This can be done using ACL to restrict unprivileged users from using the CONFIG SET command.

Rincian

Terbit di NVD
4 Oktober 2021
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-190: Integer Overflow or Wraparound
CWE-680: Integer Overflow to Buffer Overflow
EPSS (30 hari)
13,5% peluang dieksploitasi; lebih tinggi dari 96,3% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
redis redis Versi 5.0.0 hingga sebelum 5.0.14
redis redis Versi 6.0.0 hingga sebelum 6.0.16
redis redis Versi 6.2.0 hingga sebelum 6.2.6
fedoraproject fedora Versi 33
fedoraproject fedora Versi 34
fedoraproject fedora Versi 35
debian debian linux Versi 10.0
debian debian linux Versi 11.0
netapp management services for element software Semua versi
netapp management services for netapp hci Semua versi
oracle communications operations monitor Versi 4.3
oracle communications operations monitor Versi 4.4
oracle communications operations monitor Versi 5.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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.