CVE-2021-31870: Integer Overflow
First published: Fri Apr 30 2021(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Klibc Project 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=292650f04c2b5348b4efbad61fb014ed09b4f3f2
- 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
- collector/nvd-index
- agent/weakness
- agent/severity
- agent/references
- agent/author
- agent/description
- agent/tags
- agent/type
- agent/event
- agent/last-modified-date
- agent/remedy
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/klibc project
- canonical/klibc project klibc
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0