CVE-2021-31871

Description

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

https://lists.zytor.com/archives/klibc/2021-April/004593.html

https://lists.debian.org/debian-lts-announce/2021/06/msg00025.html

https://kernel.org/pub/linux/libs/klibc/2.0/

https://git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=2e48a12ab1e30d43498c2d53e878a11a1b5102d5

http://www.openwall.com/lists/oss-security/2021/04/30/1

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3