UBUNTU-CVE-2018-19837

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Source
https://ubuntu.com/security/CVE-2018-19837
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-19837.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-19837
Related
Published
2018-12-04T09:29:00Z
Modified
2024-10-15T14:06:36Z
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 prior to 3.5.5, Sass::Eval::operator()(Sass::Binary_Expression*) inside eval.cpp allows attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, because of certain incorrect parsing of '%' as a modulo operator in parser.cpp.

References

Affected packages

Ubuntu:Pro:16.04:LTS / libsass

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.2.5-1
3.2.5-2
3.3.2-1
3.3.4-1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

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

Affected versions

3.*

3.4.3-1
3.4.6-1
3.4.8-1
3.4.8-1ubuntu0.1~esm1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}