CVE-2021-39251

Katalog CVE

CVSS 7.8 · High EPSS 0,42%

Kerentanan NULL Pointer Dereference pada tuxera ntfs-3g, debian linux +2 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

A crafted NTFS image can cause a NULL pointer dereference in ntfs_extent_inode_open in NTFS-3G < 2021.8.22.

Rincian

Terbit di NVD

7 September 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-476: NULL Pointer Dereference
CWE-20: Improper Input Validation

EPSS (30 hari)

0,42% peluang dieksploitasi; lebih tinggi dari 34,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://www.openwall.com/lists/oss-security/2021/08/30/1 mailing list · advisory pihak ketiga
• https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988386 issue tracking · mailing list · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=2001649 issue tracking · advisory pihak ketiga
• https://github.com/tuxera/ntfs-3g/releases release notes · advisory pihak ketiga
• https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202301-01 advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-4971 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/766ISTT3KCARK...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HSEKTKHO5HFZH...