CVE-2022-26496

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-26496
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-26496.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-26496
Downstream
Related
Published
2022-03-06T06:15:07.357Z
Modified
2025-11-20T12:04:46.579450Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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 NBDOPTINFO or NBDOPTGO message with an large value as the length of the name.

References

Affected packages

Git / github.com/networkblockdevice/nbd

Affected ranges

Type
GIT
Repo
https://github.com/networkblockdevice/nbd
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
ca2b9b33890e430a76b57f83cdabe80c64b12829

Affected versions

2.*

2.9.0
2.9.1
2.9.10
2.9.11
2.9.12
2.9.13
2.9.14
2.9.15
2.9.16
2.9.17
2.9.18
2.9.19
2.9.2
2.9.20
2.9.21
2.9.21a
2.9.3
2.9.6
2.9.7
2.9.8

git-2.*

git-2.9.12
git-2.9.13
git-2.9.14

nbd-2.*

nbd-2.9.22
nbd-2.9.23
nbd-2.9.24
nbd-2.9.25

nbd-3.*

nbd-3.0
nbd-3.1
nbd-3.1.1
nbd-3.10
nbd-3.11
nbd-3.12
nbd-3.12.1
nbd-3.12pre1
nbd-3.13
nbd-3.14
nbd-3.15
nbd-3.15.1
nbd-3.15.2
nbd-3.16
nbd-3.16.1
nbd-3.16.2
nbd-3.17
nbd-3.18
nbd-3.19
nbd-3.2
nbd-3.20
nbd-3.21
nbd-3.22
nbd-3.23
nbd-3.3
nbd-3.4
nbd-3.5
nbd-3.6
nbd-3.7
nbd-3.8
nbd-3.9
nbd-3.9.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-26496.json"