CVE-2021-3998
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 1.8%
exploitation probability
1.8%top 23% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
n/a · glibcReferences
https://access.redhat.com/security/cve/CVE-2021-3998https://bugzilla.redhat.com/show_bug.cgi?id=2024633https://security.netapp.com/advisory/ntap-20221020-0003/https://security-tracker.debian.org/tracker/CVE-2021-3998https://sourceware.org/bugzilla/show_bug.cgi?id=28770https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=84d2d0fe20bdf94feed82b21b4d7d136db471f03https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=ee8d5e33adb284601c00c94687bc907e10aec9bbhttps://www.openwall.com/lists/oss-security/2022/01/24/4