CVE-2021-45940

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-45940
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45940.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-45940
Aliases
Related
Published
2022-01-01T01:15:08Z
Modified
2024-09-18T03:17:10.047686Z
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

libbpf 0.6.0 and 0.6.1 has a heap-based buffer overflow (4 bytes) in bpfobjectopen (called from bpfobject_openmem and bpf-object-fuzzer.c).

References

Affected packages

Debian:11 / libbpf

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.3-2
0.4.0-1
0.4.0-2
0.5.0-1~bpo11+1
0.5.0-1
0.6.0-1
0.6.1-1
0.7.0-1
0.7.0-2~bpo11+1
0.7.0-2
0.8.0-1

1.*

1.0.0-1
1.0.1-1
1.0.1-2
1.1.0-1
1.2.0-1
1.2.2-1
1.2.2-2
1.3.0-1
1.3.0-2
1.4.1-1
1.4.2-1
1.4.3-1
1.4.5-1
1.4.6-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / libbpf

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.7.0-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / libbpf

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.7.0-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/libbpf/libbpf

Affected ranges

Type
GIT
Repo
https://github.com/libbpf/libbpf
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
4884bf3dbd08762564de71608da9941b50184f8b
Last affected
56794b31eea0a6245f194b5915e3ed867be144fe

Affected versions

v0.*

v0.0.3
v0.0.4
v0.0.5
v0.0.6
v0.0.7
v0.0.8
v0.0.9
v0.1.0
v0.2
v0.3
v0.4.0
v0.5.0
v0.6.0