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High severity7.5NVD Advisory· Published Apr 30, 2021· Updated Jun 17, 2026

CVE-2021-31871

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2

klibc/klibcdescription
klibc/klibcllm-fuzzy
Range: <2.0.9

Patches

Vulnerability mechanics

References

5

git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/nvdPatchThird Party Advisory
www.openwall.com/lists/oss-security/2021/04/30/1nvdMailing ListRelease NotesThird Party Advisory
kernel.org/pub/linux/libs/klibc/2.0/nvdRelease NotesThird Party Advisory
lists.debian.org/debian-lts-announce/2021/06/msg00025.htmlnvdMailing ListThird Party Advisory
lists.zytor.com/archives/klibc/2021-April/004593.htmlnvdMailing ListRelease NotesThird Party Advisory

News mentions

0

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