CVE-2020-6851

Katalog CVE

CVSS 7.5 · High EPSS 5,2%

Kerentanan Out-of-bounds Write pada uclouvain openjpeg, fedoraproject fedora +10 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

OpenJPEG through 2.3.1 has a heap-based buffer overflow in opj_t1_clbl_decode_processor in openjp2/t1.c because of lack of opj_j2k_update_image_dimensions validation.

Rincian

Terbit di NVD

13 Januari 2020

Terakhir diubah

22 September 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-787: Out-of-bounds Write

EPSS (30 hari)

5,2% peluang dieksploitasi; lebih tinggi dari 92,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.oracle.com/security-alerts/cpujul2020.html patch · advisory pihak ketiga
• https://access.redhat.com/errata/RHSA-2020:0262 advisory pihak ketiga
• https://access.redhat.com/errata/RHSA-2020:0274 advisory pihak ketiga
• https://access.redhat.com/errata/RHSA-2020:0296 advisory pihak ketiga
• https://github.com/uclouvain/openjpeg/issues/1228 exploit · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/01/msg00025.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html mailing list · 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/LACIIDDCKZJEP...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XBRMI2D3XPVWK...
• http://www.openwall.com/lists/oss-security/2026/09/22/6