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GHSA-f73m-4rv5-6gp4

Опубликовано: 15 сент. 2026
Источник: github
Github: Не прошло ревью
CVSS4: 8.7
CVSS3: 8.8

Описание

FreeRDP versions before 3.31.0 contain a heap-based buffer overflow in nego_send_negotiation_request when processing Server Redirection PDU messages with attacker-controlled LoadBalanceInfo fields. A malicious RDP server can trigger the overflow by sending an arbitrary-length field that gets written to a fixed 512-byte buffer without validation, causing client crashes or potential code execution when chained with memory disclosure.

FreeRDP versions before 3.31.0 contain a heap-based buffer overflow in nego_send_negotiation_request when processing Server Redirection PDU messages with attacker-controlled LoadBalanceInfo fields. A malicious RDP server can trigger the overflow by sending an arbitrary-length field that gets written to a fixed 512-byte buffer without validation, causing client crashes or potential code execution when chained with memory disclosure.

EPSS

Процентиль: 45%
0.00549
Низкий

8.7 High

CVSS4

8.8 High

CVSS3

Дефекты

CWE-122

Связанные уязвимости

CVSS3: 8.8
ubuntu
3 дня назад

[GHSA-2vf2-grvj-6g8x: Heap buffer overflow in nego_send_negotiation_request]

CVSS3: 8.8
redhat
3 дня назад

FreeRDP versions before 3.31.0 contain a heap-based buffer overflow in nego_send_negotiation_request when processing Server Redirection PDU messages with attacker-controlled LoadBalanceInfo fields. A malicious RDP server can trigger the overflow by sending an arbitrary-length field that gets written to a fixed 512-byte buffer without validation, causing client crashes or potential code execution when chained with memory disclosure.

CVSS3: 8.8
nvd
3 дня назад

FreeRDP versions before 3.31.0 contain a heap-based buffer overflow in nego_send_negotiation_request when processing Server Redirection PDU messages with attacker-controlled LoadBalanceInfo fields. A malicious RDP server can trigger the overflow by sending an arbitrary-length field that gets written to a fixed 512-byte buffer without validation, causing client crashes or potential code execution when chained with memory disclosure.

CVSS3: 8.8
debian
3 дня назад

FreeRDP versions before 3.31.0 contain a heap-based buffer overflow in ...

EPSS

Процентиль: 45%
0.00549
Низкий

8.7 High

CVSS4

8.8 High

CVSS3

Дефекты

CWE-122