CVE-2020-23707

MEDIUM

ok-file-formats < 2020-06-26 - Denial of Service via ok_jpg_decode_block_progressive() Heap Overflow

Title source: llm

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.

References (2)

Core 2

Core References

Technical Description x_refsource_misc

https://cwe.mitre.org/data/definitions/122.html

Exploit, Issue Tracking, Third Party Advisory x_refsource_misc

https://github.com/brackeen/ok-file-formats/issues/8

Scores

CVSS v3 6.5

EPSS 0.0110

EPSS Percentile 61.7%

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