UBUNTU-CVE-2019-18798

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Source
https://ubuntu.com/security/CVE-2019-18798
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18798.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-18798
Upstream
Withdrawn
2025-07-18T16:45:24Z
Published
2019-11-06T16:15:00Z
Modified
2025-07-16T07:39:50.604380Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in astselweave.cpp.

References

Affected packages

Ubuntu:20.04:LTS / libsass

Package

Name
libsass
Purl
pkg:deb/ubuntu/libsass@3.6.3-1ubuntu1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.3-1ubuntu1

Affected versions

3.*

3.5.5-4

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libsass-dev",
            "binary_version": "3.6.3-1ubuntu1"
        },
        {
            "binary_name": "libsass1",
            "binary_version": "3.6.3-1ubuntu1"
        },
        {
            "binary_name": "libsass1-dbgsym",
            "binary_version": "3.6.3-1ubuntu1"
        }
    ]
}

Ubuntu:22.04:LTS / libsass

Package

Name
libsass
Purl
pkg:deb/ubuntu/libsass@3.6.5-1ubuntu1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.5-1ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libsass-dev",
            "binary_version": "3.6.5-1ubuntu1"
        },
        {
            "binary_name": "libsass1",
            "binary_version": "3.6.5-1ubuntu1"
        },
        {
            "binary_name": "libsass1-dbgsym",
            "binary_version": "3.6.5-1ubuntu1"
        }
    ]
}

Ubuntu:24.04:LTS / libsass

Package

Name
libsass
Purl
pkg:deb/ubuntu/libsass@3.6.5+20231221-3?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.5+20231221-3

Affected versions

3.*

3.6.5+20220909-1ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libsass-dev",
            "binary_version": "3.6.5+20231221-3"
        },
        {
            "binary_name": "libsass1",
            "binary_version": "3.6.5+20231221-3"
        },
        {
            "binary_name": "libsass1-dbgsym",
            "binary_version": "3.6.5+20231221-3"
        }
    ]
}