CVE-2021-31808

Katalog CVE

CVSS 6.5 · Medium EPSS 5,3%

Kerentanan Integer Overflow or Wraparound pada squid-cache squid, debian linux +2 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to an input-validation bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy). A client sends an HTTP Range request to trigger this.

Rincian

Terbit di NVD

27 Mei 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound

EPSS (30 hari)

5,3% peluang dieksploitasi; lebih tinggi dari 92,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://www.squid-cache.org/Versions/v4/changesets/squid-4-e7cf864f938f24eea8af0692c04d16790983c823.patch exploit · patch · advisory vendor
• https://github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xf patch · advisory pihak ketiga
• http://seclists.org/fulldisclosure/2023/Oct/14 mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2023/10/11/3 mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html mailing list · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210716-0007/ advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-4924 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR4...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXA...