// For flags

CVE-2019-18609

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

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Se detectó un problema en la función amqp_handle_input en el archivo amqp_connection.c en rabbitmq-c versión 0.9.0. Se presenta un desbordamiento de enteros que conlleva a una corrupción de memoria de la pila en el manejo de CONNECTION_STATE_HEADER. Un servidor no autorizado podría devolver un encabezado de trama malicioso que conlleva a un valor de target_size más pequeño de lo necesario. Esta condición se transfiere a una función memcpy que copia demasiados datos en un búfer de la pila.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-10-29 CVE Reserved
  • 2019-12-01 CVE Published
  • 2024-08-05 CVE Updated
  • 2024-11-24 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-122: Heap-based Buffer Overflow
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Rabbitmq-c Project
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Rabbitmq-c
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< 0.10.0
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-
Affected
Fedoraproject
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Fedora
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30
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-
Affected
Fedoraproject
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Fedora
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31
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-
Affected
Canonical
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Ubuntu Linux
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14.04
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esm
Affected
Canonical
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Ubuntu Linux
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16.04
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lts
Affected
Canonical
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Ubuntu Linux
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18.04
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lts
Affected
Canonical
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Ubuntu Linux
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19.04
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-
Affected
Canonical
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Ubuntu Linux
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19.10
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-
Affected
Debian
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Debian Linux
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8.0
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-
Affected