CVE-2021-31870 - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Debian	Debian Linux
Klibc Project	Klibc

Configuration 1 [-]

cpe:2.3:a:klibc_project:klibc:*:*:*:*:*:*:*:*

Configuration 2 [-]

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

No data.

References

Link	Providers
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

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-04-30T05:19:13

Updated: 2024-08-03T23:10:30.774Z

Reserved: 2021-04-29T00:00:00

Link: CVE-2021-31870

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-04-30T06:15:07.190

Modified: 2022-04-19T03:51:14.937

Link: CVE-2021-31870

Redhat

No data.

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