CVE-2020-26422

Katalog CVE

CVSS 5.3 · Medium EPSS 4,7%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada wireshark, oracle zfs storage appliance kit. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

Buffer overflow in QUIC dissector in Wireshark 3.4.0 to 3.4.1 allows denial of service via packet injection or crafted capture file

Rincian

Terbit di NVD

21 Desember 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-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

4,7% peluang dieksploitasi; lebih tinggi dari 91,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.wireshark.org/security/wnpa-sec-2020-20.html advisory vendor
• https://www.oracle.com/security-alerts/cpuApr2021.html patch · advisory pihak ketiga
• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26422.json advisory pihak ketiga
• https://gitlab.com/wireshark/wireshark/-/issues/17073 issue tracking · advisory pihak ketiga
• https://security.gentoo.org/glsa/202101-12 advisory pihak ketiga