Description
The rad_packet_recv function in opt/src/accel-pppd/radius/packet.c suffers from a buffer overflow vulnerability, whereby user input len is copied into a fixed buffer &attr->val.integer without any bound checks. If the client connects to the server and sends a large radius packet, a buffer overflow vulnerability will be triggered.
References (1)
Core 1
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/accel-ppp/accel-ppp/pull/35
Scores
CVSS v3
9.8
EPSS
0.0046
EPSS Percentile
64.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-120
Status
published
Products (1)
accel-ppp/accel-ppp
< 1.12.0
Published
Feb 14, 2022
Tracked Since
Feb 18, 2026