NULL pointer dereference in Sass-Lang Libsass
CVE-2018-19797
In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Selector_List::populate_extends in SharedPtr.hpp (used by ast.cpp and ast_selectors.cpp) may cause a Denial of Service (application crash) via a crafted sass input file.
EPSS: 0.018 (76.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Sass-lang Libsass — versions 3.5.5
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (vendor-advisory, x_refsource_SUSE)
- cve@mitre.org (vendor-advisory, x_refsource_SUSE)
- cve@mitre.org (vendor-advisory, x_refsource_SUSE)
Frequently asked questions
- What is CVE-2018-19797?
- CVE-2018-19797 is a medium-severity vulnerability in Sass-Lang Libsass, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2018-12-03.
- How severe is CVE-2018-19797?
- Medium severity. CVSS v3 base score is 6.5 out of 10.