CVE-2020-23706

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.

CVSS v3.1 NVD

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

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

1.01% chance of exploitation in the next 30 days, 63rd percentile

Published

2021-07-15

Updated

2024-08-04

Proof-of-concept exploits (1)

• brackeen/ok-file-formats/issues/7116★ · 2025-03-28

References

• CVE Record
• NVD entry

Related

• CVE-2018-20616
• CVE-2018-20617
• CVE-2018-20618
• CVE-2020-23707
• CVE-2021-28233
• CVE-2021-32263