CVE-2020-27841

Katalog CVE

CVSS 5.5 · Medium EPSS 1,5%

Kerentanan Heap-based Buffer Overflow pada uclouvain openjpeg, fedoraproject fedora +2 lainnya. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

There's a flaw in openjpeg in versions prior to 2.4.0 in src/lib/openjp2/pi.c. When an attacker is able to provide crafted input to be processed by the openjpeg encoder, this could cause an out-of-bounds read. The greatest impact from this flaw is to application availability.

Rincian

Terbit di NVD

5 Januari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-122: Heap-based Buffer Overflow
CWE-787: Out-of-bounds Write

EPSS (30 hari)

1,5% peluang dieksploitasi; lebih tinggi dari 72,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=1907510 issue tracking · patch · advisory pihak ketiga
• https://www.oracle.com//security-alerts/cpujul2021.html patch · advisory pihak ketiga
• https://www.oracle.com/security-alerts/cpuApr2021.html patch · 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O5...