by Kastro
Paper/Archive/CVE-2021-31873

CVE-2021-31873

mitre — An issue was discovered in klibc before 2.0.9.

EPSS 2%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 82.2.822 × 2016.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

An issue was discovered in klibc before 2.0.9. Additions in the malloc() function may result in an integer overflow and a subsequent heap buffer overflow.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refkernel.org/pub/linux/libs/klibc/2.0reflists.zytor.com/archives/klibc/2021-April/004593.htmlrefgit.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=a31ae8c508fc8d1bca4f57e9f9f88127572d5202refopenwall.com/lists/oss-security/2021/04/30/1reflists.debian.org/debian-lts-announce/2021/06/msg00025.htmlrefgithub.com/huolinjue/klibc/commit/a31ae8c508fc8d1bca4f57e9f9f88127572d5202