csirt@kutim:~/threat-intel/cve/CVE-2026-20244

Katalog CVE

CVSS 7.5 · High EPSS 0,57%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada cisco secure endpoint, clamav. Skor CVSS 3.1 7.5 (High) menurut cisco.com.

Deskripsi (NVD)

A vulnerability in the DMG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in DMG files during scanning, which may result in an integer overflow on 32-bit platforms only. An attacker could exploit this vulnerability by submitting a crafted file that contains DMG content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software.

Rincian

Terbit di NVD
1 Juli 2026
Terakhir diubah
9 Juli 2026
Status NVD
Analyzed
CVSS 3.1
7.5 (High), sumber cisco.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
EPSS (30 hari)
0,57% peluang dieksploitasi; lebih tinggi dari 45,8% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco secure endpoint Semua versi sebelum 1.27.2
cisco secure endpoint Semua versi sebelum 1.29.0
cisco secure endpoint Semua versi sebelum 8.6.2
clamav clamav Versi 0.98.1 hingga sebelum 1.4.5
clamav clamav Versi 1.5.0 hingga sebelum 1.5.3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.