PT-2021-17826 · Unknown · Ok-File-Formats

Concoctionsec · Published 2021-08-27 · Updated 2021-09-07 · CVE-2021-28233

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: ok-file-formats version 1

Description: A Heap-based Buffer Overflow issue exists via the ok jpg generate huffman table function in ok jpg.c.

Recommendations: For ok-file-formats version 1, consider disabling the ok jpg generate huffman table function until a patch is available. Restrict access to the ok jpg.c module to minimize the risk of exploitation.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-28233

Affected Products

Ok-File-Formats

References · 4

• 🔥 https://github.com/brackeen/ok-file-formats/issues/11 · Exploit
• https://osv.dev/vulnerability/CVE-2021-28233 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-28233 · Security Note
• https://t.me/cibsecurity/27960 · Telegram Post