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CVE-2022-26496

In nbd-server in nbd before 3.24, there is a stack-based buffer overflow.

Impact

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.

Affected products

VendorProductAffected versions
Network Block Device ProjectNetwork Block Device
before 3.24
DebianDebian Linux
Versions 10.0, 11.0
FedoraprojectFedora
Versions 34, 35, 36

Weakness classification

CWE-787

References