Lookup for vulnerable packages by Package URL.

Purlpkg:apk/alpine/protobuf-c@1.3.2-r0?arch=x86_64&distroversion=v3.21&reponame=main
Typeapk
Namespacealpine
Nameprotobuf-c
Version1.3.2-r0
Qualifiers
arch x86_64
distroversion v3.21
reponame main
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version1.4.1-r0
Latest_non_vulnerable_version1.4.1-r0
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-p2h1-hg14-3ke9
vulnerability_id VCID-p2h1-hg14-3ke9
summary
Improper Input Validation in GoGo Protobuf
An issue was discovered in GoGo Protobuf before 1.3.2. plugin/unmarshal/unmarshal.go lacks certain index validation, aka the "skippy peanut butter" issue.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3121.json
reference_id
reference_type
scores
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value 8.6
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3121.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-3121
reference_id
reference_type
scores
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value 0.00135
scoring_system epss
scoring_elements 0.33043
published_at 2026-04-24T12:55:00Z
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published_at 2026-04-12T12:55:00Z
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published_at 2026-04-21T12:55:00Z
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published_at 2026-04-18T12:55:00Z
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published_at 2026-04-09T12:55:00Z
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scoring_system epss
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published_at 2026-04-11T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-3121
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3121
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3121
3
reference_url https://discuss.hashicorp.com/t/hcsec-2021-23-consul-exposed-to-denial-of-service-in-gogo-protobuf-dependency/29025
reference_id
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1
value HIGH
scoring_system generic_textual
scoring_elements
url https://discuss.hashicorp.com/t/hcsec-2021-23-consul-exposed-to-denial-of-service-in-gogo-protobuf-dependency/29025
4
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
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url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
5
reference_url https://github.com/gogo/protobuf
reference_id
reference_type
scores
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scoring_system cvssv3.1
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1
value HIGH
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url https://github.com/gogo/protobuf
6
reference_url https://github.com/gogo/protobuf/commit/b03c65ea87cdc3521ede29f62fe3ce239267c1bc
reference_id
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1
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7
reference_url https://github.com/gogo/protobuf/compare/v1.3.1...v1.3.2
reference_id
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scores
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1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/gogo/protobuf/compare/v1.3.1...v1.3.2
8
reference_url https://lists.apache.org/thread.html/r68032132c0399c29d6cdc7bd44918535da54060a10a12b1591328bff@%3Cnotifications.skywalking.apache.org%3E
reference_id
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scores
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scoring_system cvssv3.1
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1
value HIGH
scoring_system generic_textual
scoring_elements
url https://lists.apache.org/thread.html/r68032132c0399c29d6cdc7bd44918535da54060a10a12b1591328bff@%3Cnotifications.skywalking.apache.org%3E
9
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reference_id
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reference_id
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1
value HIGH
scoring_system generic_textual
scoring_elements
url https://lists.apache.org/thread.html/rc1e9ff22c5641d73701ba56362fb867d40ed287cca000b131dcf4a44@%3Ccommits.pulsar.apache.org%3E
11
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-3121
reference_id
reference_type
scores
0
value 8.6
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-3121
12
reference_url https://pkg.go.dev/vuln/GO-2021-0053
reference_id
reference_type
scores
0
value 8.6
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://pkg.go.dev/vuln/GO-2021-0053
13
reference_url https://security.netapp.com/advisory/ntap-20210219-0006
reference_id
reference_type
scores
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1
value HIGH
scoring_system generic_textual
scoring_elements
url https://security.netapp.com/advisory/ntap-20210219-0006
14
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1921650
reference_id 1921650
reference_type
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15
reference_url https://access.redhat.com/errata/RHSA-2020:5633
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16
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17
reference_url https://access.redhat.com/errata/RHSA-2021:0607
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18
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20
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21
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22
reference_url https://access.redhat.com/errata/RHSA-2021:1225
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23
reference_url https://access.redhat.com/errata/RHSA-2021:1227
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24
reference_url https://access.redhat.com/errata/RHSA-2021:1552
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reference_type
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25
reference_url https://access.redhat.com/errata/RHSA-2021:1563
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26
reference_url https://access.redhat.com/errata/RHSA-2021:2121
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reference_type
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27
reference_url https://access.redhat.com/errata/RHSA-2021:2136
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28
reference_url https://access.redhat.com/errata/RHSA-2021:2286
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29
reference_url https://access.redhat.com/errata/RHSA-2021:2374
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reference_type
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31
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fixed_packages
0
url pkg:apk/alpine/protobuf-c@1.3.2-r0?arch=x86_64&distroversion=v3.21&reponame=main
purl pkg:apk/alpine/protobuf-c@1.3.2-r0?arch=x86_64&distroversion=v3.21&reponame=main
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/protobuf-c@1.3.2-r0%3Farch=x86_64&distroversion=v3.21&reponame=main
aliases CVE-2021-3121, GHSA-c3h9-896r-86jm
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-p2h1-hg14-3ke9
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:apk/alpine/protobuf-c@1.3.2-r0%3Farch=x86_64&distroversion=v3.21&reponame=main