CVE-2021-27645

Katalog CVE

CVSS 2.5 · Low EPSS 0,37%

Kerentanan Double Free pada gnu glibc, fedoraproject fedora +1 lainnya. Skor CVSS 3.1 2.5 (Low) menurut NVD.

Deskripsi (NVD)

The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c.

Rincian

Terbit di NVD

24 Februari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-415: Double Free

EPSS (30 hari)

0,37% peluang dieksploitasi; lebih tinggi dari 29,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://sourceware.org/bugzilla/show_bug.cgi?id=27462 issue tracking · patch · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202107-07 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7LZNT6KTMCCWP...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7TS26LIZSOBL...