CVE-2020-27814

Katalog CVE

CVSS 7.8 · High EPSS 2,0%

Kerentanan Heap-based Buffer Overflow pada uclouvain openjpeg, debian linux. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

A heap-buffer overflow was found in the way openjpeg2 handled certain PNG format files. An attacker could use this flaw to cause an application crash or in some cases execute arbitrary code with the permission of the user running such an application.

Rincian

Terbit di NVD

26 Januari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-122: Heap-based Buffer Overflow

EPSS (30 hari)

2,0% peluang dieksploitasi; lebih tinggi dari 80,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=1901998 issue tracking · patch · advisory pihak ketiga
• https://github.com/uclouvain/openjpeg/issues/1283 exploit · issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202101-29 advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-4882 advisory pihak ketiga
• https://www.oracle.com//security-alerts/cpujul2021.html advisory pihak ketiga