CVE-2021-20193

Katalog CVE

CVSS 3.3 · Low EPSS 1,1%

Kerentanan Missing Release of Memory after Effective Lifetime pada gnu tar. Skor CVSS 3.1 3.3 (Low) menurut NVD.

Deskripsi (NVD)

A flaw was found in the src/list.c of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrolled consumption of memory. The highest threat from this vulnerability is to system availability.

Rincian

Terbit di NVD

26 Maret 2021

Terakhir diubah

8 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-401: Missing Release of Memory after Effective Lifetime
CWE-125: Out-of-bounds Read

EPSS (30 hari)

1,1% peluang dieksploitasi; lebih tinggi dari 64,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://savannah.gnu.org/bugs/?59897 issue tracking · patch · advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=1917565 issue tracking · patch · advisory pihak ketiga
• https://git.savannah.gnu.org/cgit/tar.git/commit/?id=d9d4435692150fa8ff68e1b1a473d187cc3fd777 mailing list · patch · advisory pihak ketiga
• https://security.gentoo.org/glsa/202105-29 advisory pihak ketiga