VulnerabilityModified
CVE-2018-20821
The parsing component in LibSass through 3.5.5 allows attackers to cause a denial-of-service (uncontrolled recursion in Sass::Parser::parse_css_variable_value in parser.cpp).
MEDIUM 6.5EPSS 2.22%
Does this matter?
Lower severity and a low EPSS score (2.22%). Track it; it rarely justifies an emergency change on its own.
Description
The parsing component in LibSass through 3.5.5 allows attackers to cause a denial-of-service (uncontrolled recursion in Sass::Parser::parse_css_variable_value in parser.cpp).
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 2.22% probability · 82th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-674
- Affected
- sass-lang/libsass
- Source
- cve@mitre.org
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.htmlBroken Link
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.htmlBroken Link
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.htmlBroken Link
- https://github.com/sass/libsass/issues/2658Exploit, Patch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.htmlBroken Link
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.htmlBroken Link
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.htmlBroken Link
- https://github.com/sass/libsass/issues/2658Exploit, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.