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No exploitation reportedFix available

CVE-2018-11695

No exploitation reported by the sources we read.

  • Published2018-06-04
  • WeaknessCWE-476

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2018-06-0406:29CVE publishedNVD

Versions per branch

NVD
Sass-lang libsass
BranchAffectedFixed in
3.5≤ 3.5.2no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • libsassUbuntu:Pro:18.04:LTSall versions · fixed in 3.4.8-1ubuntu0.1~esm1
  • libsassDebian:14all versions · fixed in 3.5.4-1
  • libsassDebian:13all versions · fixed in 3.5.4-1
  • libsassDebian:12all versions · fixed in 3.5.4-1

Vendor advisories

  • CVE-2018-11695 Red Hat Product Security

    libsass: NULL pointer dereference was found in function Sass::Expand::operator in expand.cpp

Full record on NVD

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2018-06-04
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-q72c-6p77-wj85

Frequently asked questions

What is CVE-2018-11695?

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.

Is CVE-2018-11695 actively exploited?

Active exploitation of CVE-2018-11695 has not been confirmed. Its EPSS score was 1.6% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-11695?

CVE-2018-11695 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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