Vulnerability Details : CVE-2019-18799
LibSass before 3.6.3 allows a NULL pointer dereference in Sass::Parser::parseCompoundSelector in parser_selectors.cpp.
Vulnerability category: Memory Corruption
Products affected by CVE-2019-18799
- cpe:2.3:a:sass-lang:libsass:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-18799
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-18799
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2019-18799
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-18799
-
https://github.com/sass/libsass/issues/3001
SEGV in sassc · Issue #3001 · sass/libsass · GitHubExploit;Third Party Advisory
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