CVE-2020-23706

MEDIUM

ok-file-formats < 2020-06-26 - Denial of Service via Crafted JPEG File

Title source: llm

Description

A heap-based buffer overflow vulnerability in the function ok_jpg_decode_block_subsequent_scan() ok_jpg.c:1102 of ok-file-formats through 2020-06-26 allows attackers to cause a Denial of Service (DOS) via a crafted jpeg file.

References (1)

Core 1

Core References

Exploit, Issue Tracking, Third Party Advisory x_refsource_misc

https://github.com/brackeen/ok-file-formats/issues/7

Scores

CVSS v3 6.5

EPSS 0.0101

EPSS Percentile 59.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE

CWE-787

Status published

Products (1)

ok-file-formats_project/ok-file-formats < 2020-06-26

Published Jul 15, 2021

Tracked Since Feb 18, 2026