CVE-2021-3402

Katalog CVE

CVSS 9.1 · Critical EPSS 2,2%

Kerentanan Integer Overflow or Wraparound pada virustotal yara, fedoraproject fedora. Skor CVSS 3.1 9.1 (Critical) menurut NVD.

Deskripsi (NVD)

An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure via a malicious Mach-O file. Affects all versions before libyara 4.0.4

Rincian

Terbit di NVD

14 Mei 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound

EPSS (30 hari)

2,2% peluang dieksploitasi; lebih tinggi dari 82,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=1930175 issue tracking · advisory pihak ketiga
• https://www.openwall.com/lists/oss-security/2021/01/29/2 exploit · mailing list · advisory pihak ketiga
• https://www.x41-dsec.de/lab/advisories/x41-2021-001-yara/ exploit · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FKNXSH5ERG6NE...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XXM224OLGI6KA...