CVE-2021-3998

Katalog CVE

CVSS 7.5 · High EPSS 1,8%

Kerentanan Out-of-bounds Read pada gnu glibc, netapp ontap select deploy administration utility +5 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

24 Agustus 2022

Terakhir diubah

14 Oktober 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read
CWE-252: Unchecked Return Value

EPSS (30 hari)

1,8% peluang dieksploitasi; lebih tinggi dari 77,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=2024633 issue tracking · patch · advisory pihak ketiga
• https://sourceware.org/bugzilla/show_bug.cgi?id=28770 issue tracking · patch · advisory pihak ketiga
• https://www.openwall.com/lists/oss-security/2022/01/24/4 mailing list · patch · advisory pihak ketiga
• https://access.redhat.com/security/cve/CVE-2021-3998 advisory pihak ketiga
• https://security-tracker.debian.org/tracker/CVE-2021-3998 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20221020-0003/ advisory pihak ketiga
• https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=84d2d0fe20bdf94feed82b21b4d7d136db471f03
• https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=ee8d5e33adb284601c00c94687bc907e10aec9bb
• https://cert-portal.siemens.com/productcert/html/ssa-398330.html
• https://cert-portal.siemens.com/productcert/html/ssa-831302.html