CVE-2019-18609

librabbitmq: integer overflow in amqp_handle_input in amqp_connection.c leads to heap-based buffer overflow

Published Dec 1, 2019 CVSS 3.1 · 9.8 Critical EPSS 3.3% KEV · Not listed
Description
An issue was discovered in amqp_handle_input in amqp_connection.c in rabbitmq-c 0.9.0. There is an integer overflow that leads to heap memory corruption in the handling of CONNECTION_STATE_HEADER. A rogue server could return a malicious frame header that leads to a smaller target_size value than needed. This condition is then carried on to a memcpy function that copies too much data into a heap buffer.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2022-1 librabbitmq security update
EUVD EUVD EUVD-2019-8339 An issue was discovered in amqp_handle_input in amqp_connection.c in rabbitmq-c 0.9.0. There is an integer overflow that leads to heap memory corruption in the handling of CONNECTION_STATE_HEADER. A rogue server could return a malicious frame header that leads to a smaller target_size value than needed. This condition is then carried on to a memcpy function that copies too much data into a heap buffer.
Ubuntu USN Ubuntu USN USN-4214-1 RabbitMQ vulnerability
Ubuntu USN Ubuntu USN USN-4214-2 RabbitMQ vulnerability
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 1:54 AM
Reserved
Oct 29, 2019, 12:00 AM
Status
Modified
Published
Dec 1, 2019, 10:15 PM
Modified
Jun 17, 2026, 2:25 AM
Severity
Moderate
Public date
Dec 1, 2019, 12:00 AM