This page lists publicly disclosed CVE vulnerabilities affecting klibc_project klibc (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2021-31873 | 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. | [email protected] | 9.8 | 2.15% | 2021-04-30 | 2026-06-16 |
| CVE-2021-31872 | 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. | [email protected] | 9.8 | 2.06% | 2021-04-30 | 2026-06-16 |
| CVE-2021-31871 | 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. | [email protected] | 7.5 | 1.89% | 2021-04-30 | 2026-06-16 |
| CVE-2021-31870 | 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. | [email protected] | 9.8 | 2.06% | 2021-04-30 | 2026-06-16 |
| CVE-2011-1930 | In klibc 1.5.20 and 1.5.21, the DHCP options written by ipconfig to /tmp/net-$DEVICE.conf are not properly escaped. This may allow a remote attacker to send a specially crafted DHCP reply which could execute arbitrary code with the privileges of any process which sources DHCP options. | [email protected] | 9.8 | 20.53% | 2019-11-13 | 2026-06-16 |