CVE-2021-31871: Integer Overflow
First published: Fri Apr 30 2021(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| klibc | <2.0.9 | |
| Debian Debian Linux | =9.0 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2021/04/30/1
- https://git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=2e48a12ab1e30d43498c2d53e878a11a1b5102d5
- https://kernel.org/pub/linux/libs/klibc/2.0/
- https://lists.debian.org/debian-lts-announce/2021/06/msg00025.html
- https://lists.zytor.com/archives/klibc/2021-April/004593.html
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