CVE-2021-3998

Sažetak

A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage and disclosure of sensitive data.

Reference

https://access.redhat.com/security/cve/CVE-2021-3998
https://bugzilla.redhat.com/show_bug.cgi?id=2024633
https://security-tracker.debian.org/tracker/CVE-2021-3998
https://security.netapp.com/advisory/ntap-20221020-0003/
https://sourceware.org/bugzilla/show_bug.cgi?id=28770
https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=84d2d0fe20bdf94feed82b21b4d7d136db471f03
https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=ee8d5e33adb284601c00c94687bc907e10aec9bb
https://www.openwall.com/lists/oss-security/2022/01/24/4
https://access.redhat.com/security/cve/CVE-2021-3998
https://bugzilla.redhat.com/show_bug.cgi?id=2024633
https://security-tracker.debian.org/tracker/CVE-2021-3998
https://security.netapp.com/advisory/ntap-20221020-0003/
https://sourceware.org/bugzilla/show_bug.cgi?id=28770
https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=84d2d0fe20bdf94feed82b21b4d7d136db471f03
https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=ee8d5e33adb284601c00c94687bc907e10aec9bb
https://www.openwall.com/lists/oss-security/2022/01/24/4

CVSS

Base:	7.5
Impact:	3.6
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
NETWORK	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
HIGH	NONE	NONE

CVSS vektor

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

Zadnje važnije ažuriranje

09-06-2025 - 15:15

Objavljeno

24-08-2022 - 16:15