CVE-2021-44339 — HIGH (7.8)

Vulnerability Description

David Brackeen ok-file-formats 203defd is vulnerable to Buffer Overflow. When the function of the ok-file-formats project is used, a heap-buffer-overflow occurred in function ok_png_transform_scanline() in "/ok_png.c:712".

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ok-File-Formats Project	Ok-File-Formats	2021-06-05

Related Weaknesses (CWE)

CWE-787

References

https://github.com/brackeen/ok-file-formats/issues/15ExploitIssue TrackingThird Party Advisory
https://github.com/brackeen/ok-file-formats/issues/15ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2021-44339?

CVE-2021-44339 is a vulnerability with a CVSS score of 7.8 (HIGH). David Brackeen ok-file-formats 203defd is vulnerable to Buffer Overflow. When the function of the ok-file-formats project is used, a heap-buffer-overflow occurred in function ok_png_transform_scanline...

How severe is CVE-2021-44339?

CVE-2021-44339 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-44339?

Check the references section above for vendor advisories and patch information. Affected products include: Ok-File-Formats Project Ok-File-Formats.