CVE-2020-25637

Katalog CVE

CVSS 6.7 · Medium EPSS 0,53%

Kerentanan Double Free pada redhat libvirt, opensuse leap. Skor CVSS 3.1 6.7 (Medium) menurut NVD.

Deskripsi (NVD)

A double free memory issue was found to occur in the libvirt API, in versions before 6.8.0, responsible for requesting information about network interfaces of a running QEMU domain. This flaw affects the polkit access control driver. Specifically, clients connecting to the read-write socket with limited ACL permissions could use this flaw to crash the libvirt daemon, resulting in a denial of service, or potentially escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Rincian

Terbit di NVD

6 Oktober 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-415: Double Free

EPSS (30 hari)

0,53% peluang dieksploitasi; lebih tinggi dari 43,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=1881037 issue tracking · patch · advisory vendor
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00072.html mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00073.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202210-06 advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html