Все бюллетени/p11/ALT-PU-2025-13835-2
ALT-PU-2025-13835-2

Обновление пакета clamav в ветке p11

Версия1.4.3-alt3
Задание#398637
Опубликовано2025-11-05
Макс. серьёзностьCRITICAL
Серьёзность:

Закрытые проблемы (2)

BDU:2025-07430
CRITICAL9.8

Уязвимость механизма обработки PDF-файлов пакета антивирусных программ ClamAV, позволяющая нарушителю выполнить произвольный код

Опубликовано: 2025-06-23Изменено: 2025-11-17
CVSS 3.xКРИТИЧЕСКАЯ 9.8
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0КРИТИЧЕСКАЯ 10.0
CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:C/A:C
Ссылки
CVE-2025-20260
CRITICAL9.8

A vulnerability in the PDF scanning processes of ClamAV could allow an unauthenticated, remote attacker to cause a buffer overflow condition, cause a denial of service (DoS) condition, or execute arbitrary code on an affected device. This vulnerability exists because memory buffers are allocated incorrectly when PDF files are processed. An attacker could exploit this vulnerability by submitting a crafted PDF file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to trigger a buffer overflow, likely resulting in the termination of the ClamAV scanning process and a DoS condition on the affected software. Although unproven, there is also a possibility that an attacker could leverage the buffer overflow to execute arbitrary code with the privileges of the ClamAV process.

Опубликовано: 2025-06-18Изменено: 2025-11-03
CVSS 3.xКРИТИЧЕСКАЯ 9.8
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Закрытые ошибки (2)

файл из libclamav12-1.4.3-alt1.x86_64 конфликтует с файлом из пакета libclamav9-0.103.12-alt1.x86_64