VulnerabilityModified
CVE-2022-43357
Stack overflow vulnerability in ast_selectors.cpp in function Sass::CompoundSelector::has_real_parent_ref in libsass:3.6.5-8-g210218, which can be exploited by attackers to causea denial of service (DoS).
HIGH 7.5EPSS 1.50%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.50%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Stack overflow vulnerability in ast_selectors.cpp in function Sass::CompoundSelector::has_real_parent_ref in libsass:3.6.5-8-g210218, which can be exploited by attackers to causea denial of service (DoS). Also affects the command line driver for libsass, sassc 3.6.2.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.50% probability · 73th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- sass-lang/libsass · sass-lang/sassc
- Source
- cve@mitre.org
References
- https://drive.google.com/file/d/1aC5q3czen0atI91fuBIoCBFkS30_OSWX/Exploit, Permissions Required, Third Party Advisory
- https://github.com/sass/libsassProduct
- https://github.com/sass/libsass/issues/3177Exploit, Issue Tracking, Vendor Advisory
- https://drive.google.com/file/d/1aC5q3czen0atI91fuBIoCBFkS30_OSWX/Exploit, Permissions Required, Third Party Advisory
- https://github.com/sass/libsassProduct
- https://github.com/sass/libsass/issues/3177Exploit, Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.