CVE-2020-21598

Katalog CVE

CVSS 8.8 · High EPSS 1,8%

Kerentanan Out-of-bounds Write pada struktur libde265, debian linux. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

libde265 v1.0.4 contains a heap buffer overflow in the ff_hevc_put_unweighted_pred_8_sse function, which can be exploited via a crafted a file.

Rincian

Terbit di NVD

16 September 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

1,8% peluang dieksploitasi; lebih tinggi dari 78,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://cwe.mitre.org/data/definitions/122.html deskripsi teknis · advisory pihak ketiga
• https://github.com/strukturag/libde265/issues/237 exploit · issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html mailing list · advisory pihak ketiga
• https://www.debian.org/security/2023/dsa-5346 advisory pihak ketiga