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GHSA-m3jh-5jc7-f446

Опубликовано: 09 июл. 2026
Источник: github
Github: Не прошло ревью
CVSS4: 6.9
CVSS3: 6.5

Описание

Vinchin Backup & Recovery through 9.0.0.86562 contains a heap buffer overflow vulnerability that allows unauthenticated remote attackers to cause process crash or memory corruption by sending a malformed TCP packet with an unchecked body_len field to the agentlink_server service. Attackers can craft a malicious packet that passes an attacker-controlled length directly to recv(), triggering a heap overflow of up to approximately 4 GiB and resulting in process crash or potential memory corruption.

Vinchin Backup & Recovery through 9.0.0.86562 contains a heap buffer overflow vulnerability that allows unauthenticated remote attackers to cause process crash or memory corruption by sending a malformed TCP packet with an unchecked body_len field to the agentlink_server service. Attackers can craft a malicious packet that passes an attacker-controlled length directly to recv(), triggering a heap overflow of up to approximately 4 GiB and resulting in process crash or potential memory corruption.

EPSS

Процентиль: 34%
0.00411
Низкий

6.9 Medium

CVSS4

6.5 Medium

CVSS3

Дефекты

CWE-787

Связанные уязвимости

CVSS3: 6.5
nvd
около 2 месяцев назад

Vinchin Backup & Recovery through 9.0.0.86562 contains a heap buffer overflow vulnerability that allows unauthenticated remote attackers to cause process crash or memory corruption by sending a malformed TCP packet with an unchecked body_len field to the agentlink_server service. Attackers can craft a malicious packet that passes an attacker-controlled length directly to recv(), triggering a heap overflow of up to approximately 4 GiB and resulting in process crash or potential memory corruption.

EPSS

Процентиль: 34%
0.00411
Низкий

6.9 Medium

CVSS4

6.5 Medium

CVSS3

Дефекты

CWE-787