CVE-2022-36647

Name: CVE-2022-36647
Creator: NVD / NIST
Published: 2022-09-02T22:15:08.523+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2022-36647 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. PKUVCL davs2 v1.6.205 was discovered to contain a global buffer overflow via the function parse_sequence_header() at source/common/header.cc:269.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

PKUVCL davs2 v1.6.205 was discovered to contain a global buffer overflow via the function parse_sequence_header() at source/common/header.cc:269.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.27%

18.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-120

Affected Software

Vendor	Product	Versions
Davs2 Project	Davs2	1.6.205

References

https://github.com/pkuvcl/davs2/issues/29Exploit, Issue Tracking, Third Party Advisory
https://github.com/pkuvcl/davs2/issues/29Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Sep 2, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-36647?

PKUVCL davs2 v1.6.205 was discovered to contain a global buffer overflow via the function parse_sequence_header() at source/common/header.cc:269.

How severe is CVE-2022-36647?

CVE-2022-36647 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2022-36647?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-36647?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST