Description
In FreeBSD through 11.1, the smb_strdupin function in sys/netsmb/smb_subr.c has a race condition with a resultant out-of-bounds read, because it can cause t2p->t_name strings to lack a final '\0' character.
References (3)
Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/101191
Issue Tracking, Vendor Advisory x_refsource_confirm
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222687
Issue Tracking, Vendor Advisory x_refsource_confirm
https://svnweb.freebsd.org/base?view=revision&revision=324102
Scores
CVSS v3
8.1
EPSS
0.0036
EPSS Percentile
58.4%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-125
CWE-362
Status
published
Products (1)
freebsd/freebsd
< 11.1
Published
Oct 05, 2017
Tracked Since
Feb 18, 2026