Description
The rad_packet_recv function in radius/packet.c suffers from a memcpy buffer overflow, resulting in an overly-large recvfrom into a fixed buffer that causes a buffer overflow and overwrites arbitrary memory. If the server connects with a malicious client, crafted client requests can remotely trigger this vulnerability.
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