DEBIAN-CVE-2021-36976

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Source
https://security-tracker.debian.org/tracker/CVE-2021-36976
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-36976.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-36976
Upstream
Published
2021-07-20T07:15:07Z
Modified
2025-09-25T23:23:20.908870Z
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
Summary
[none]
Details

libarchive 3.4.1 through 3.5.1 has a use-after-free in copystring (called from douncompressblock and processblock).

References

Affected packages

Debian:11 / libarchive

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.3-2+deb11u2

Affected versions

3.*

3.4.3-2
3.4.3-2+deb11u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / libarchive

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.0-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / libarchive

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.0-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / libarchive

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.0-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}