UBUNTU-CVE-2022-43358

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Source
https://ubuntu.com/security/CVE-2022-43358
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-43358.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-43358
Upstream
Published
2023-08-22T19:16:00Z
Modified
2025-09-08T16:50:29Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Stack overflow vulnerability in astselectors.cpp: in function Sass::ComplexSelector::hasplaceholder in libsass:3.6.5-8-g210218, which can be exploited by attackers to cause a denial of service (DoS).

References

Affected packages

Ubuntu:Pro:16.04:LTS / libsass

Package

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

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

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

Ubuntu:Pro:20.04:LTS / libsass

Package

Name
libsass
Purl
pkg:deb/ubuntu/libsass@3.6.3-1ubuntu1?arch=source&distro=esm-apps/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_version": "3.6.3-1ubuntu1",
            "binary_name": "libsass-dev"
        },
        {
            "binary_version": "3.6.3-1ubuntu1",
            "binary_name": "libsass1"
        }
    ]
}

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_version": "3.6.5-1ubuntu1",
            "binary_name": "libsass-dev"
        },
        {
            "binary_version": "3.6.5-1ubuntu1",
            "binary_name": "libsass1"
        }
    ]
}