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vulnerabilityCVE-2025-67268
Name
CVE-2025-67268
Source
NVD ( link)Debian ( link)
Description
gpsd before commit dc966aa contains a heap-based out-of-bounds write vulnerability in the drivers/driver_nmea2000.c file. The hnd_129540 function, which handles NMEA2000 PGN 129540 (GNSS Satellites in View) packets, fails to validate the user-supplied satellite count against the size of the skyview array (184 elements). This allows an attacker to write beyond the bounds of the array by providing a satellite count up to 255, leading to memory corruption, Denial of Service (DoS), and potentially arbitrary code execution.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
gpsd
Patched

Vulnerability Ratings#


9.8
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
master
3.27.5
Not Affected
openwrt
master
3.26.1-r2
Exploitable
openwrt
openwrt-25.12
3.26.1-r1
Exploitable
yocto
kirkstone
3.23.1
Patched
yocto
master
3.27.5
Not Affected
yocto
scarthgap
3.24
Patched

Resolved with patches#


gpsd (buildroot:2025.02.x)

#
Title
Author
Resolve
1
drivers/driver_nmea2000.c: Fix issue 356, skyview buffer
"Gary E. Miller" <gem@rellim.com>
CVE-2025-67268

gpsd (yocto:kirkstone)

#
Title
Author
Resolve
1
drivers/driver_nmea2000.c: Fix issue 356, skyview buffer
"Gary E. Miller" <gem@rellim.com>
CVE-2025-67268

gpsd (yocto:scarthgap)

#
Title
Author
Resolve
1
drivers/driver_nmea2000.c: Fix issue 356, skyview buffer
"Gary E. Miller" <gem@rellim.com>
CVE-2025-67268