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No exploitation reportedFix available

CVE-2020-22885

No exploitation reported by the sources we read.

  • Published2021-07-13
  • Fixed in1.0.8
  • WeaknessCWE-120

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Buffer overflow vulnerability in mujs before 1.0.8 due to recursion in the GC scanning phase, allows remote attackers to cause a denial of service.

Timeline

dates in UTC
  1. 2021-07-1315:15CVE publishedNVD

Versions per branch

NVD
Artifex mujs
BranchAffectedFixed in
1.0< 1.0.81.0.8

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • mujsDebian:14all versions · fixed in 1.0.9-1
  • mujsDebian:13all versions · fixed in 1.0.9-1
  • mujsDebian:12all versions · fixed in 1.0.9-1

Full record on NVD

Fix

  1. Update Artifex mujs to 1.0.8

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2021-07-13
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-8hgw-6wp9-r3wx

Frequently asked questions

What is CVE-2020-22885?

Buffer overflow vulnerability in mujs before 1.0.8 due to recursion in the GC scanning phase, allows remote attackers to cause a denial of service.

Is CVE-2020-22885 actively exploited?

Active exploitation of CVE-2020-22885 has not been confirmed. Its EPSS score was 1.6% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-22885?

CVE-2020-22885 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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Sources for this record