CVE-2022-0934

Katalog CVE

CVSS 7.5 · High EPSS 2,5%

Kerentanan Use After Free pada thekelleys dnsmasq, redhat enterprise linux. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service.

Rincian

Terbit di NVD

29 Agustus 2022

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-416: Use After Free

EPSS (30 hari)

2,5% peluang dieksploitasi; lebih tinggi dari 84,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016272.html mailing list · advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=2057075 issue tracking · patch · advisory pihak ketiga
• https://access.redhat.com/security/cve/CVE-2022-0934 advisory pihak ketiga
• https://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=03345ecefeb0d82e3c3a4c28f27c3554f0611b39 broken link
• https://lists.debian.org/debian-lts-announce/2024/11/msg00035.html