UBUNTU-CVE-2017-11556

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2017-11556
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-11556.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2017-11556
Upstream
Published
2017-07-23T03:29:00Z
Modified
2025-10-24T04:46:25Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

There is a stack consumption vulnerability in the Parser::advanceToNextToken function in parser.cpp in LibSass 3.4.5. A crafted input may lead to remote denial of service.

References

Affected packages

Ubuntu:16.04:LTS / libsass

Package

Name
libsass
Purl
pkg:deb/ubuntu/libsass@3.3.4-1?arch=source&distro=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 

{
    "binaries": [
        {
            "binary_name": "libsass-dev",
            "binary_version": "3.3.4-1"
        },
        {
            "binary_name": "libsass0",
            "binary_version": "3.3.4-1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / libsass

Package

Name
libsass
Purl
pkg:deb/ubuntu/libsass@3.4.8-1ubuntu0.1~esm1?arch=source&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 

{
    "binaries": [
        {
            "binary_name": "libsass-dev",
            "binary_version": "3.4.8-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libsass0",
            "binary_version": "3.4.8-1ubuntu0.1~esm1"
        }
    ]
}

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

Affected versions

3.*

3.5.5-4
3.6.3-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libsass-dev",
            "binary_version": "3.6.3-1ubuntu1"
        },
        {
            "binary_name": "libsass1",
            "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

Affected versions

3.*

3.6.5-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libsass-dev",
            "binary_version": "3.6.5-1ubuntu1"
        },
        {
            "binary_name": "libsass1",
            "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

Affected versions

3.*

3.6.5+20220909-1ubuntu1
3.6.5+20231221-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libsass-dev",
            "binary_version": "3.6.5+20231221-3"
        },
        {
            "binary_name": "libsass1",
            "binary_version": "3.6.5+20231221-3"
        }
    ]
}