UBUNTU-CVE-2019-20922

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Source
https://ubuntu.com/security/CVE-2019-20922
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20922.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-20922
Related
Published
2020-09-30T18:15:00Z
Modified
2024-10-15T14:07:15Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Handlebars before 4.4.5 allows Regular Expression Denial of Service (ReDoS) because of eager matching. The parser may be forced into an endless loop while processing crafted templates. This may allow attackers to exhaust system resources.

References

Affected packages

Ubuntu:Pro:18.04:LTS / node-handlebars

Package

Name
node-handlebars
Purl
pkg:deb/ubuntu/node-handlebars?arch=src?distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3:4.*

3:4.0.10-5

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:20.04:LTS / node-handlebars

Package

Name
node-handlebars
Purl
pkg:deb/ubuntu/node-handlebars?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3:4.7.2-1

Affected versions

3:4.*

3:4.1.0-1
3:4.5.3-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "3:4.7.2-1",
            "binary_name": "handlebars"
        },
        {
            "binary_version": "3:4.7.2-1",
            "binary_name": "libjs-handlebars"
        },
        {
            "binary_version": "3:4.7.2-1",
            "binary_name": "libjs-handlebars.runtime"
        }
    ]
}