What is CVE-2020-22886?

CVE-2020-22886 is a high-severity vulnerability in Artifex Mujs, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2021-07-13.

How severe is CVE-2020-22886?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Artifex Mujs

CVE-2020-22886

Buffer overflow vulnerability in function jsG_markobject in jsgc.c in mujs before 1.0.8, allows remote attackers to cause a denial of service.

Vulnerability class: Buffer Overflow

EPSS: 0.016 (72.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Artifex Mujs
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-22886?: CVE-2020-22886 is a high-severity vulnerability in Artifex Mujs, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2021-07-13.
How severe is CVE-2020-22886?: High severity. CVSS v3 base score is 7.5 out of 10.