Vulnerabilities > CVE-2022-26496 - Out-of-bounds Write vulnerability in multiple products

CVSS 9.8 - CRITICAL

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

network-block-device-project

debian

fedoraproject

CWE-787

critical

NVD

Published: 2022-03-06

Updated: 2024-11-21

Summary

In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name.

Vulnerable Configurations

Part	Description	Count
Application	Network_Block_Device_Project Network Block Device Project Network Block Device 2.7.1 Network Block Device Project Network Block Device 2.7.2 Network Block Device Project Network Block Device 2.7.3 Network Block Device Project Network Block Device 2.7.6 Network Block Device Project Network Block Device 2.7.7 Network Block Device Project Network Block Device 2.7.8 Network Block Device Project Network Block Device 2.8.0 Network Block Device Project Network Block Device 2.8.1 Network Block Device Project Network Block Device 2.8.3 Network Block Device Project Network Block Device 2.8.4 Network Block Device Project Network Block Device 2.8.6 Network Block Device Project Network Block Device 2.8.7 Network Block Device Project Network Block Device 2.8.8 Network Block Device Project Network Block Device 2.9.0 Network Block Device Project Network Block Device 2.9.1 Network Block Device Project Network Block Device 2.9.2 Network Block Device Project Network Block Device 2.9.3 Network Block Device Project Network Block Device 2.9.4 Network Block Device Project Network Block Device 2.9.5 Network Block Device Project Network Block Device 2.9.6 Network Block Device Project Network Block Device 2.9.7 Network Block Device Project Network Block Device 2.9.8 Network Block Device Project Network Block Device 2.9.9 Network Block Device Project Network Block Device 2.9.10 Network Block Device Project Network Block Device 2.9.11 Network Block Device Project Network Block Device 2.9.12 Network Block Device Project Network Block Device 2.9.13 Network Block Device Project Network Block Device 2.9.14 Network Block Device Project Network Block Device 2.9.15 Network Block Device Project Network Block Device 2.9.16 Network Block Device Project Network Block Device 2.9.17 Network Block Device Project Network Block Device 2.9.18 Network Block Device Project Network Block Device 2.9.19 Network Block Device Project Network Block Device 2.9.20 Network Block Device Project Network Block Device 2.9.21 Network Block Device Project Network Block Device 2.9.22 Network Block Device Project Network Block Device 2.9.23 Network Block Device Project Network Block Device 2.9.24 Network Block Device Project Network Block Device 2.9.25 Network Block Device Project Network Block Device 3.0 Network Block Device Project Network Block Device 3.1 Network Block Device Project Network Block Device 3.1.1 Network Block Device Project Network Block Device 3.2 Network Block Device Project Network Block Device 3.2.3 Network Block Device Project Network Block Device 3.2.4 Network Block Device Project Network Block Device 3.3 Network Block Device Project Network Block Device 3.4 Network Block Device Project Network Block Device 3.5 Network Block Device Project Network Block Device 3.6 Network Block Device Project Network Block Device 3.7 Network Block Device Project Network Block Device 3.8 Network Block Device Project Network Block Device 3.9 Network Block Device Project Network Block Device 3.9.1 Network Block Device Project Network Block Device 3.10 Network Block Device Project Network Block Device 3.11 Network Block Device Project Network Block Device 3.12 Network Block Device Project Network Block Device 3.13 Network Block Device Project Network Block Device 3.14 Network Block Device Project Network Block Device 3.15 Network Block Device Project Network Block Device 3.15.1 Network Block Device Project Network Block Device 3.15.2 Network Block Device Project Network Block Device 3.15.3 Network Block Device Project Network Block Device 3.16 Network Block Device Project Network Block Device 3.16.1 Network Block Device Project Network Block Device 3.16.2 Network Block Device Project Network Block Device 3.17 Network Block Device Project Network Block Device 3.18 Network Block Device Project Network Block Device 3.19 Network Block Device Project Network Block Device 3.20 Network Block Device Project Network Block Device 3.21 Network Block Device Project Network Block Device 3.22 Network Block Device Project Network Block Device 3.23	72
OS	Debian Debian Debian Linux 10.0 Debian Debian Linux 11.0	2
OS	Fedoraproject Fedoraproject Fedora 34 Fedoraproject Fedora 35 Fedoraproject Fedora 36	3

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References