Vulnerability Details : CVE-2018-11695
Potential exploit
An issue was discovered in LibSass <3.5.3. A NULL pointer dereference was found in the function Sass::Expand::operator which could be leveraged by an attacker to cause a denial of service (application crash) or possibly have unspecified other impact.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2018-11695
- cpe:2.3:a:sass-lang:libsass:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-11695
0.36%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-11695
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2018-11695
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-11695
-
https://github.com/sass/libsass/releases
Releases · sass/libsass · GitHub
-
https://github.com/sass/libsass/issues/2664
AddressSanitizer: null pointer dereference (SEGV) in Sass::Expand::operator (libsass/src/expand.cpp:249:28) · Issue #2664 · sass/libsass · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
-
https://github.com/sass/libsass/pull/2631
Fix segfault on empty custom properties by xzyfer · Pull Request #2631 · sass/libsass · GitHub
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