Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

nvd логотип

CVE-2026-20348

Опубликовано: 07 авг. 2026
Источник: nvd
CVSS3: 7.5
EPSS Низкий

Описание

A vulnerability in the XAR file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition or possibly other expanded impacts as a result of memory corruption on an affected device.

This vulnerability is due to improper boundary checks for content in XAR files during scanning. An attacker could exploit this vulnerability by submitting a crafted file that contains XAR 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.

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:macos:*:*
Версия до 1.27.4 (исключая)
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:linux:*:*
Версия до 1.29.2 (исключая)
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:windows:*:*
Версия до 7.5.24.21780 (исключая)
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:windows:*:*
Версия от 8.0.0 (включая) до 8.6.3 (исключая)

EPSS

Процентиль: 26%
0.00327
Низкий

7.5 High

CVSS3

Дефекты

CWE-120

Связанные уязвимости

CVSS3: 7.5
ubuntu
14 дней назад

A vulnerability in the XAR file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition or possibly other expanded impacts as a result of memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in XAR files during scanning. An attacker could exploit this vulnerability by submitting a crafted file that contains XAR 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.

msrc
11 дней назад

ClamAV XAR File Format Processing Memory Corruption Vulnerability

CVSS3: 7.5
debian
14 дней назад

A vulnerability in the XAR file format parser of ClamAV could allow an ...

CVSS3: 7.5
github
14 дней назад

A vulnerability in the XAR file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition or possibly other expanded impacts as a result of memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in XAR files during scanning. An attacker could exploit this vulnerability by submitting a crafted file that contains XAR 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.

EPSS

Процентиль: 26%
0.00327
Низкий

7.5 High

CVSS3

Дефекты

CWE-120