CVE-2018-20821

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2018-20821
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20821.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-20821
Downstream
Related
Published
2019-04-23T14:29:00.460Z
Modified
2026-04-16T00:07:31.457275539Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The parsing component in LibSass through 3.5.5 allows attackers to cause a denial-of-service (uncontrolled recursion in Sass::Parser::parsecssvariable_value in parser.cpp).

References

Affected packages

Git / github.com/sass/libsass

Affected ranges

Type
GIT
Repo
https://github.com/sass/libsass
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
39e30874b9a5dd6a802c20e8b0470ba44eeba929
Database specific 
{
    "cpe": "cpe:2.3:a:sass-lang:libsass:*:*:*:*:*:*:*:*",
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "3.5.5"
        }
    ]
}

Affected versions

2.*
2.1.0-beta
3.*
3.0
3.0.1
3.0.2
3.0rc1
3.0rc2
3.0rc4
3.1-alpha
3.1-alpha2
3.1.0
3.1.0-beta
3.1.0-beta.2
3.2.0
3.2.0-beta.1
3.2.0-beta.2
3.2.0-beta.3
3.2.0-beta.4
3.2.0-beta.5
3.2.0-beta.6
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.3.0
3.3.0-beta1
3.3.0-beta2
3.3.0-beta3
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.3.6
3.4.0
3.4.0-RC1
3.4.2
3.5.0
3.5.0.beta.1
3.5.0.beta.2
3.5.0.beta.3
3.5.1
3.5.2
3.5.3
3.5.4
3.5.5
RELEASE-1.*
RELEASE-1.0
v2.*
v2.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20821.json"