CVE-2020-23707

PoC —

CVSS 3.1

6.5 medium

EPSS

1%p64

Published

Jul 15, 2021 (Jul 15, 2021)

Modified

Jun 17, 2026

Description

A heap-based buffer overflow vulnerability in the function ok_jpg_decode_block_progressive() at ok_jpg.c:1054 of ok-file-formats through 2020-06-26 allows attackers to cause a Denial of Service (DOS) via a crafted jpeg file.

Vendors: ok-file-formats project
Products: ok-file-formats
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.1%)

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