CVE-2018-11695
An issue was discovered in LibSass <3.5.3. A NULL pointer dereference was found in the function...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
8.8
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.
- Record
CVE-2018-11695- CVSS 3.0
- 8.8 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-476
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2018-11695- Updated
- 2026-11-02
EUVDEUVD-2018-3714 No score
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.
- Record
EUVD-2018-3714- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q72c-6p77-wj85
8.8
An issue was discovered in LibSass <3.5.3. A NULL pointer dereference was found in the function...
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.
- Record
GHSA-q72c-6p77-wj85- CVSS 3.0
- 8.8 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-476
- Updated
- 2026-11-02
OSV
8.8
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.
- Record
CVE-2018-11695- CVSS 3.0
- 8.8 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2018-11695
8.8
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.
- Record
DEBIAN-CVE-2018-11695- CVSS 3.0
- 8.8 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2018-11695
8.8
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.
- Record
UBUNTU-CVE-2018-11695- CVSS 3.0
- 8.8 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUSN-4837-1 No score
libsass vulnerabilities
It was discovered that LibSass incorrectly handled certain specially crafted sass file. An attacker could possibly use this issue to cause a denial of service or other unspecified impact.
- Record
USN-4837-1- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-11695 is a high vulnerability (CVSS 8.8) in Sass-lang Libsass, published June 4, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.63%, the 76th percentile. Fixed in libsass 3.5.4-1.
References
github.com/sass/libsass/issues/2664
github.com/sass/libsass/releases
github.com/sass/libsass/pull/2631
nvd.nist.gov/vuln/detail/CVE-2018-11695
github.com/advisories/GHSA-q72c-6p77-wj85
security-tracker.debian.org/tracker/CVE-2018-11695
Show 15 moreShow less
ubuntu.com/security/CVE-2018-11695
ubuntu.com/security/notices/USN-4837-1
cve.org/CVERecord?id=CVE-2018-11695
ubuntu.com/security/CVE-2018-11499
ubuntu.com/security/CVE-2018-11693
ubuntu.com/security/CVE-2018-11696
ubuntu.com/security/CVE-2018-11697
ubuntu.com/security/CVE-2018-11698
ubuntu.com/security/CVE-2018-19797
ubuntu.com/security/CVE-2018-19827
ubuntu.com/security/CVE-2018-19839
ubuntu.com/security/CVE-2018-20190
ubuntu.com/security/CVE-2019-6283
ubuntu.com/security/CVE-2019-6284
ubuntu.com/security/CVE-2019-6286