Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-x4wf-7dmt-sfaq
Summary
Out-of-bounds Write
libbpf has a heap-based buffer overflow (8 bytes) in __bpf_object__open (called from bpf_object__open_mem and bpf-object-fuzzer.c).
Aliases
0
alias CVE-2021-45941
Fixed_packages
0
url pkg:deb/debian/libbpf@0.7.0-2?distro=trixie
purl pkg:deb/debian/libbpf@0.7.0-2?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libbpf@0.7.0-2%3Fdistro=trixie
1
url pkg:deb/debian/libbpf@1.1.2-0%2Bdeb12u1
purl pkg:deb/debian/libbpf@1.1.2-0%2Bdeb12u1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-3qxa-43jg-gfak
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libbpf@1.1.2-0%252Bdeb12u1
2
url pkg:deb/debian/libbpf@1.1.2-0%2Bdeb12u1?distro=trixie
purl pkg:deb/debian/libbpf@1.1.2-0%2Bdeb12u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-3qxa-43jg-gfak
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libbpf@1.1.2-0%252Bdeb12u1%3Fdistro=trixie
3
url pkg:deb/debian/libbpf@1.5.0-3?distro=trixie
purl pkg:deb/debian/libbpf@1.5.0-3?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libbpf@1.5.0-3%3Fdistro=trixie
4
url pkg:deb/debian/libbpf@1.6.3-1?distro=trixie
purl pkg:deb/debian/libbpf@1.6.3-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libbpf@1.6.3-1%3Fdistro=trixie
5
url pkg:deb/debian/libbpf@1.7.0-1?distro=trixie
purl pkg:deb/debian/libbpf@1.7.0-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libbpf@1.7.0-1%3Fdistro=trixie
Affected_packages
0
url pkg:conan/libbpf@0.6.0
purl pkg:conan/libbpf@0.6.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-x1fv-5t74-vugy
1
vulnerability VCID-x4wf-7dmt-sfaq
resource_url http://public2.vulnerablecode.io/packages/pkg:conan/libbpf@0.6.0
1
url pkg:conan/libbpf@0.6.1
purl pkg:conan/libbpf@0.6.1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-x1fv-5t74-vugy
1
vulnerability VCID-x4wf-7dmt-sfaq
resource_url http://public2.vulnerablecode.io/packages/pkg:conan/libbpf@0.6.1
2
url pkg:deb/debian/libbpf@0.3-2?distro=trixie
purl pkg:deb/debian/libbpf@0.3-2?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-3qxa-43jg-gfak
1
vulnerability VCID-x1fv-5t74-vugy
2
vulnerability VCID-x4wf-7dmt-sfaq
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libbpf@0.3-2%3Fdistro=trixie
3
url pkg:deb/debian/libbpf@0.3-2
purl pkg:deb/debian/libbpf@0.3-2
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-3qxa-43jg-gfak
1
vulnerability VCID-4gdy-gqe4-93f4
2
vulnerability VCID-vu3z-hmu8-fkbn
3
vulnerability VCID-x1fv-5t74-vugy
4
vulnerability VCID-x4wf-7dmt-sfaq
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libbpf@0.3-2
References
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45941.json
reference_id
reference_type
scores
0
value 4.5
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45941.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-45941
reference_id
reference_type
scores
0
value 0.00159
scoring_system epss
scoring_elements 0.3675
published_at 2026-04-01T12:55:00Z
1
value 0.00159
scoring_system epss
scoring_elements 0.36909
published_at 2026-04-02T12:55:00Z
2
value 0.00159
scoring_system epss
scoring_elements 0.36942
published_at 2026-04-04T12:55:00Z
3
value 0.00159
scoring_system epss
scoring_elements 0.36774
published_at 2026-04-07T12:55:00Z
4
value 0.00159
scoring_system epss
scoring_elements 0.36825
published_at 2026-04-08T12:55:00Z
5
value 0.00159
scoring_system epss
scoring_elements 0.3684
published_at 2026-04-09T12:55:00Z
6
value 0.00159
scoring_system epss
scoring_elements 0.36849
published_at 2026-04-11T12:55:00Z
7
value 0.00159
scoring_system epss
scoring_elements 0.36814
published_at 2026-04-12T12:55:00Z
8
value 0.00159
scoring_system epss
scoring_elements 0.36789
published_at 2026-04-13T12:55:00Z
9
value 0.00159
scoring_system epss
scoring_elements 0.36835
published_at 2026-04-16T12:55:00Z
10
value 0.00159
scoring_system epss
scoring_elements 0.36818
published_at 2026-04-18T12:55:00Z
11
value 0.00159
scoring_system epss
scoring_elements 0.36759
published_at 2026-04-21T12:55:00Z
12
value 0.00159
scoring_system epss
scoring_elements 0.36532
published_at 2026-04-24T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-45941
2
reference_url https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40957
reference_id
reference_type
scores
url https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40957
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45941
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45941
4
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 5.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
5
reference_url https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libbpf/OSV-2021-1576.yaml
reference_id
reference_type
scores
url https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libbpf/OSV-2021-1576.yaml
6
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2043387
reference_id 2043387
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2043387
7
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-45941
reference_id CVE-2021-45941
reference_type
scores
url https://nvd.nist.gov/vuln/detail/CVE-2021-45941
8
reference_url https://usn.ubuntu.com/5759-1/
reference_id USN-5759-1
reference_type
scores
url https://usn.ubuntu.com/5759-1/
Weaknesses
0
cwe_id 1035
name OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.
1
cwe_id 787
name Out-of-bounds Write
description The product writes data past the end, or before the beginning, of the intended buffer.
2
cwe_id 937
name OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.
3
cwe_id 120
name Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
description The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
Exploits
Severity_range_score4.5 - 5.1
Exploitability0.5
Weighted_severity4.0
Risk_score2.0
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-x4wf-7dmt-sfaq