« Back to list

Klibc Project

Klibc Project Klibc: vulnerabilities and CVEs

Klibc Project Klibc has 5 published vulnerabilities, 0 of them in the last 12 months. 4 are rated critical and 0 are listed by CISA as actively exploited.

CVEs5
Last 12 months0
Critical4
Actively exploited0

All vulnerabilities in the catalogue →⭐ Follow this technology

Latest vulnerabilities

CVESeverityEPSSActive exploitationPublishedDescription
CVE-2021-31873Critical (9.8)2.2%—Apr 30, 2021
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.
CVE-2021-31872Critical (9.8)2.1%—Apr 30, 2021
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.
CVE-2021-31871High (7.5)1.9%—Apr 30, 2021
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.
CVE-2021-31870Critical (9.8)2.1%—Apr 30, 2021
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.
CVE-2011-1930Critical (9.8)21%—Nov 14, 2019
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…