UBUNTU-CVE-2018-20190

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Source
https://ubuntu.com/security/CVE-2018-20190
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20190.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-20190
Related
Published
2018-12-17T20:29:00Z
Modified
2018-12-17T20:29:00Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Eval::operator()(Sass::Supports_Operator*) in eval.cpp may cause a Denial of Service (application crash) via a crafted sass input file.

References

Affected packages

Ubuntu:Pro:18.04:LTS / libsass

Package

Name
libsass
Purl
pkg:deb/ubuntu/libsass?arch=src?distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.8-1ubuntu0.1~esm1

Affected versions

3.*

3.4.3-1
3.4.6-1
3.4.8-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "3.4.8-1ubuntu0.1~esm1",
            "binary_name": "libsass-dev"
        },
        {
            "binary_version": "3.4.8-1ubuntu0.1~esm1",
            "binary_name": "libsass0"
        },
        {
            "binary_version": "3.4.8-1ubuntu0.1~esm1",
            "binary_name": "libsass0-dbg"
        }
    ]
}

Ubuntu:20.04:LTS / libsass

Package

Name
libsass
Purl
pkg:deb/ubuntu/libsass?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.5-4

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "3.5.5-4",
            "binary_name": "libsass-dev"
        },
        {
            "binary_version": "3.5.5-4",
            "binary_name": "libsass1"
        },
        {
            "binary_version": "3.5.5-4",
            "binary_name": "libsass1-dbgsym"
        }
    ]
}