PT-2022-12044 · Unknown · Ok-File-Formats

Concoctionsec · Published 2022-03-02 · Updated 2022-03-14 · CVE-2021-44335

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/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 203defd

Description The issue occurs when using the function of the ok-file-formats project, resulting in a heap-buffer-overflow in the ok png transform scanline() function located in "/ok png.c:533".

Recommendations For version 203defd, consider disabling the ok png transform scanline() function until a patch is available to prevent the heap-buffer-overflow.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-44335

Affected Products

Ok-File-Formats

References · 3

• 🔥 https://github.com/brackeen/ok-file-formats/issues/17 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-44335 · Security Note
• https://osv.dev/vulnerability/CVE-2021-44335 · Vendor Advisory