Lookup for vulnerable packages by Package URL.
| Purl | pkg:apk/alpine/klibc@2.0.9-r0?arch=x86_64&distroversion=edge&reponame=community |
| Type | apk |
| Namespace | alpine |
| Name | klibc |
| Version | 2.0.9-r0 |
| Qualifiers |
| arch |
x86_64 |
| distroversion |
edge |
| reponame |
community |
|
| Subpath | |
| Is_vulnerable | false |
| Next_non_vulnerable_version | null |
| Latest_non_vulnerable_version | null |
| Affected_by_vulnerabilities |
|
| Fixing_vulnerabilities |
| 0 |
| url |
VCID-36y6-h6vw-xkc1 |
| vulnerability_id |
VCID-36y6-h6vw-xkc1 |
| summary |
An issue was discovered in klibc before 2.0.9. An integer overflow in the cpio command may result in a NULL pointer dereference on 64-bit systems. |
| references |
| 0 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2021-31871 |
| reference_id |
|
| reference_type |
|
| scores |
| 0 |
| value |
0.01589 |
| scoring_system |
epss |
| scoring_elements |
0.81564 |
| published_at |
2026-04-01T12:55:00Z |
|
| 1 |
| value |
0.01589 |
| scoring_system |
epss |
| scoring_elements |
0.81576 |
| published_at |
2026-04-02T12:55:00Z |
|
| 2 |
| value |
0.01589 |
| scoring_system |
epss |
| scoring_elements |
0.81597 |
| published_at |
2026-04-04T12:55:00Z |
|
| 3 |
| value |
0.01589 |
| scoring_system |
epss |
| scoring_elements |
0.81595 |
| published_at |
2026-04-07T12:55:00Z |
|
| 4 |
| value |
0.01589 |
| scoring_system |
epss |
| scoring_elements |
0.81623 |
| published_at |
2026-04-08T12:55:00Z |
|
| 5 |
| value |
0.01589 |
| scoring_system |
epss |
| scoring_elements |
0.81628 |
| published_at |
2026-04-13T12:55:00Z |
|
| 6 |
| value |
0.01589 |
| scoring_system |
epss |
| scoring_elements |
0.81648 |
| published_at |
2026-04-11T12:55:00Z |
|
| 7 |
| value |
0.01589 |
| scoring_system |
epss |
| scoring_elements |
0.81635 |
| published_at |
2026-04-12T12:55:00Z |
|
| 8 |
| value |
0.01589 |
| scoring_system |
epss |
| scoring_elements |
0.81666 |
| published_at |
2026-04-16T12:55:00Z |
|
|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2021-31871 |
|
| 1 |
|
| 2 |
|
| 3 |
|
|
| fixed_packages |
|
| aliases |
CVE-2021-31871
|
| risk_score |
null |
| exploitability |
0.5 |
| weighted_severity |
0.0 |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-36y6-h6vw-xkc1 |
|
| 1 |
| url |
VCID-exyu-7j28-43ga |
| vulnerability_id |
VCID-exyu-7j28-43ga |
| summary |
An issue was discovered in klibc before 2.0.9. Additions in the malloc() function may result in an integer overflow and a subsequent heap buffer overflow. |
| references |
| 0 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2021-31873 |
| reference_id |
|
| reference_type |
|
| scores |
| 0 |
| value |
0.00889 |
| scoring_system |
epss |
| scoring_elements |
0.75452 |
| published_at |
2026-04-01T12:55:00Z |
|
| 1 |
| value |
0.00889 |
| scoring_system |
epss |
| scoring_elements |
0.75455 |
| published_at |
2026-04-02T12:55:00Z |
|
| 2 |
| value |
0.00889 |
| scoring_system |
epss |
| scoring_elements |
0.75486 |
| published_at |
2026-04-04T12:55:00Z |
|
| 3 |
| value |
0.00889 |
| scoring_system |
epss |
| scoring_elements |
0.75466 |
| published_at |
2026-04-07T12:55:00Z |
|
| 4 |
| value |
0.00889 |
| scoring_system |
epss |
| scoring_elements |
0.75508 |
| published_at |
2026-04-08T12:55:00Z |
|
| 5 |
| value |
0.00889 |
| scoring_system |
epss |
| scoring_elements |
0.75518 |
| published_at |
2026-04-09T12:55:00Z |
|
| 6 |
| value |
0.00889 |
| scoring_system |
epss |
| scoring_elements |
0.75537 |
| published_at |
2026-04-11T12:55:00Z |
|
| 7 |
| value |
0.00889 |
| scoring_system |
epss |
| scoring_elements |
0.75516 |
| published_at |
2026-04-12T12:55:00Z |
|
| 8 |
| value |
0.00889 |
| scoring_system |
epss |
| scoring_elements |
0.75506 |
| published_at |
2026-04-13T12:55:00Z |
|
| 9 |
| value |
0.00889 |
| scoring_system |
epss |
| scoring_elements |
0.75548 |
| published_at |
2026-04-16T12:55:00Z |
|
|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2021-31873 |
|
| 1 |
|
| 2 |
|
| 3 |
|
|
| fixed_packages |
|
| aliases |
CVE-2021-31873
|
| risk_score |
null |
| exploitability |
0.5 |
| weighted_severity |
0.0 |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-exyu-7j28-43ga |
|
| 2 |
| url |
VCID-s96y-8z6t-3yff |
| vulnerability_id |
VCID-s96y-8z6t-3yff |
| summary |
An issue was discovered in klibc before 2.0.9. Multiple possible integer overflows in the cpio command on 32-bit systems may result in a buffer overflow or other security impact. |
| references |
| 0 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2021-31872 |
| reference_id |
|
| reference_type |
|
| scores |
| 0 |
| value |
0.01173 |
| scoring_system |
epss |
| scoring_elements |
0.78639 |
| published_at |
2026-04-01T12:55:00Z |
|
| 1 |
| value |
0.01173 |
| scoring_system |
epss |
| scoring_elements |
0.78645 |
| published_at |
2026-04-02T12:55:00Z |
|
| 2 |
| value |
0.01173 |
| scoring_system |
epss |
| scoring_elements |
0.78675 |
| published_at |
2026-04-04T12:55:00Z |
|
| 3 |
| value |
0.01173 |
| scoring_system |
epss |
| scoring_elements |
0.78656 |
| published_at |
2026-04-07T12:55:00Z |
|
| 4 |
| value |
0.01173 |
| scoring_system |
epss |
| scoring_elements |
0.78682 |
| published_at |
2026-04-08T12:55:00Z |
|
| 5 |
| value |
0.01173 |
| scoring_system |
epss |
| scoring_elements |
0.78688 |
| published_at |
2026-04-09T12:55:00Z |
|
| 6 |
| value |
0.01173 |
| scoring_system |
epss |
| scoring_elements |
0.78713 |
| published_at |
2026-04-11T12:55:00Z |
|
| 7 |
| value |
0.01173 |
| scoring_system |
epss |
| scoring_elements |
0.78695 |
| published_at |
2026-04-12T12:55:00Z |
|
| 8 |
| value |
0.01173 |
| scoring_system |
epss |
| scoring_elements |
0.78687 |
| published_at |
2026-04-13T12:55:00Z |
|
| 9 |
| value |
0.01173 |
| scoring_system |
epss |
| scoring_elements |
0.78716 |
| published_at |
2026-04-16T12:55:00Z |
|
|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2021-31872 |
|
| 1 |
|
| 2 |
|
| 3 |
|
|
| fixed_packages |
|
| aliases |
CVE-2021-31872
|
| risk_score |
null |
| exploitability |
0.5 |
| weighted_severity |
0.0 |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-s96y-8z6t-3yff |
|
| 3 |
| url |
VCID-z6ae-emwm-wkb3 |
| vulnerability_id |
VCID-z6ae-emwm-wkb3 |
| summary |
An issue was discovered in klibc before 2.0.9. Multiplication in the calloc() function may result in an integer overflow and a subsequent heap buffer overflow. |
| references |
| 0 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2021-31870 |
| reference_id |
|
| reference_type |
|
| scores |
| 0 |
| value |
0.01279 |
| scoring_system |
epss |
| scoring_elements |
0.79518 |
| published_at |
2026-04-01T12:55:00Z |
|
| 1 |
| value |
0.01279 |
| scoring_system |
epss |
| scoring_elements |
0.79524 |
| published_at |
2026-04-02T12:55:00Z |
|
| 2 |
| value |
0.01279 |
| scoring_system |
epss |
| scoring_elements |
0.79547 |
| published_at |
2026-04-04T12:55:00Z |
|
| 3 |
| value |
0.01279 |
| scoring_system |
epss |
| scoring_elements |
0.79534 |
| published_at |
2026-04-07T12:55:00Z |
|
| 4 |
| value |
0.01279 |
| scoring_system |
epss |
| scoring_elements |
0.79562 |
| published_at |
2026-04-08T12:55:00Z |
|
| 5 |
| value |
0.01279 |
| scoring_system |
epss |
| scoring_elements |
0.7957 |
| published_at |
2026-04-09T12:55:00Z |
|
| 6 |
| value |
0.01279 |
| scoring_system |
epss |
| scoring_elements |
0.79592 |
| published_at |
2026-04-11T12:55:00Z |
|
| 7 |
| value |
0.01279 |
| scoring_system |
epss |
| scoring_elements |
0.79575 |
| published_at |
2026-04-12T12:55:00Z |
|
| 8 |
| value |
0.01279 |
| scoring_system |
epss |
| scoring_elements |
0.79567 |
| published_at |
2026-04-13T12:55:00Z |
|
| 9 |
| value |
0.01279 |
| scoring_system |
epss |
| scoring_elements |
0.79597 |
| published_at |
2026-04-16T12:55:00Z |
|
|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2021-31870 |
|
| 1 |
|
| 2 |
|
| 3 |
|
|
| fixed_packages |
|
| aliases |
CVE-2021-31870
|
| risk_score |
null |
| exploitability |
0.5 |
| weighted_severity |
0.0 |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-z6ae-emwm-wkb3 |
|
|
| Risk_score | null |
| Resource_url | http://public2.vulnerablecode.io/packages/pkg:apk/alpine/klibc@2.0.9-r0%3Farch=x86_64&distroversion=edge&reponame=community |