CVE-2021-36087

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Source

https://nvd.nist.gov/vuln/detail/CVE-2021-36087

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36087.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-36087

Related

Published

2021-07-01T03:15:08Z

Modified

2024-10-22T07:50:24.659489Z

Severity

3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator

Summary

[none]

Details

The CIL compiler in SELinux 3.2 has a heap-based buffer over-read in ebitmapmatchany (called indirectly from cilcheckneverallow). This occurs because there is sometimes a lack of checks for invalid statements in an optional block.

References

Affected packages

Debian:11 / libsepol

Package

Name: libsepol
Purl: pkg:deb/debian/libsepol?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.1-1+deb11u1

Affected versions

3.*

3.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / libsepol

Package

Name: libsepol
Purl: pkg:deb/debian/libsepol?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / libsepol

Package

Name: libsepol
Purl: pkg:deb/debian/libsepol?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}