CVE-2021-31870

Summary

CVE	CVE-2021-31870
State	PUBLIC
Assigner	[email protected]
Source Priority	CVE Program / NVD first with legacy fallback
Published	2021-04-30 06:15:00 UTC
Updated	2022-04-19 03:51:00 UTC
Description	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.

Risk And Classification

Problem Types: CWE-190

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Operating System	Debian	Debian Linux	9.0	All	All	All
Application	Klibc Project	Klibc	All	All	All	All

References

Reference	Source	Link	Tags
oss-security - [ANNOUNCE] klibc 2.0.9	MLIST	www.openwall.com
klibc/klibc.git - klibc main development tree	MISC	git.kernel.org
Index of /pub/linux/libs/klibc/2.0	MISC	kernel.org
[klibc] [ANNOUNCE] klibc 2.0.9	MISC	lists.zytor.com
[SECURITY] [DLA 2695-1] klibc security update	MLIST	lists.debian.org
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

Legacy QID Mappings

178687 Debian Security Update for klibc (DLA 2695-1)
180087 Debian Security Update for klibc (CVE-2021-31870)
198744 Ubuntu Security Notification for klibc Vulnerabilities (USN-5379-1)
506105 Alpine Linux Security Update for klibc