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vulnerabilityCVE-2021-44758
Name
CVE-2021-44758
Source
NVD ( link)Debian ( link)
Description
Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value to send_accept.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
samba
Patched

Vulnerability Ratings#


7.5
CVSSv31
7.5
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
4.22.10
Not Affected
buildroot
master
4.24.3
Not Affected
openwrt
master
4.22.7-r3
Not Affected
openwrt
openwrt-25.12
4.22.7-r3
Not Affected
yocto
master
4.23.5
Not Affected
yocto
scarthgap
4.19.9
Not Affected

Resolved with patches#


samba (yocto:kirkstone)

#
Title
Author
Resolve
1
spnego: CVE-2021-44758 send_reject when no mech selected
Nicolas Williams <nico@twosigma.com>
CVE-2021-44758