Critical severity9.8NVD Advisory· Published Mar 6, 2022· Updated Jun 17, 2026
CVE-2022-26496
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10- cpe:2.3:a:network_block_device_project:network_block_device:*:*:*:*:*:*:*:*Range: <3.24
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
- nbd/nbd-serverdescription
- Range: <3.24
Patches
Vulnerability mechanics
References
9- lists.debian.org/nbd/2022/01/msg00037.htmlnvdExploitMailing ListThird Party Advisory
- lists.debian.org/nbd/2022/01/msg00036.htmlnvdMailing ListThird Party Advisory
- sourceforge.net/projects/nbd/files/nbd/nvdProductRelease NotesThird Party Advisory
- www.debian.org/security/2022/dsa-5100nvdThird Party Advisory
- packetstormsecurity.com/files/172148/Shannon-Baseband-fmtp-SDP-Attribute-Memory-Corruption.htmlnvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G2UPX62BIWOOHSACGUDB7E3O4URNN37F/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZHR73XMAJTCFGKUZRXVTZKCK2X3IFNA/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PU5JFD4PEJED72TZLZ5R2Q2SFXICU5I5/nvd
- security.gentoo.org/glsa/202402-10nvd
News mentions
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