CVE-2020-23706 — MEDIUM (6.5)

Q: How severe is CVE-2020-23706?

CVE-2020-23706 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-23706?

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

Vulnerability Description

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 Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ok-File-Formats Project	Ok-File-Formats	<= 2020-06-26

Related Weaknesses (CWE)

CWE-787

References

https://github.com/brackeen/ok-file-formats/issues/7ExploitIssue TrackingThird Party Advisory
https://github.com/brackeen/ok-file-formats/issues/7ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2020-23706?

CVE-2020-23706 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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)...

How severe is CVE-2020-23706?

CVE-2020-23706 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-23706?

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