CVE-2020-21598

PoC —

CVSS 3.1

8.8 high

EPSS

2%p77

Published

Sep 16, 2021 (Sep 16, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: struktur debian
Products: libde265, debian linux
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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