CVE-2022-26496

Description

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.

References

https://www.debian.org/security/2022/dsa-5100

https://sourceforge.net/projects/nbd/files/nbd/

https://security.gentoo.org/glsa/202402-10

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PU5JFD4PEJED72TZLZ5R2Q2SFXICU5I5/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZHR73XMAJTCFGKUZRXVTZKCK2X3IFNA/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G2UPX62BIWOOHSACGUDB7E3O4URNN37F/

https://lists.debian.org/nbd/2022/01/msg00037.html

https://lists.debian.org/nbd/2022/01/msg00036.html

http://packetstormsecurity.com/files/172148/Shannon-Baseband-fmtp-SDP-Attribute-Memory-Corruption.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3