What is CVE-2021-44340?

CVE-2021-44340 is a high-severity vulnerability in Ok-File-Formats Project, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-02-28.

How severe is CVE-2021-44340?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Ok-File-Formats Project

CVE-2021-44340

David Brackeen ok-file-formats dev version is vulnerable to Buffer Overflow. When the function of the ok-file-formats project is used, a heap-buffer-overflow occurred in function ok_jpg_generate_huffman_table() in "/ok_jpg.c:403".

Vulnerability class: Buffer Overflow

EPSS: 0.007 (50.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Ok-file-formats_project Ok-file-formats
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-44340?: CVE-2021-44340 is a high-severity vulnerability in Ok-File-Formats Project, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-02-28.
How severe is CVE-2021-44340?: High severity. CVSS v3 base score is 7.8 out of 10.