CVE-2020-28194

Source
https://cve.org/CVERecord?id=CVE-2020-28194
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-28194.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-28194
Aliases
  • GHSA-2m44-rh3c-x4gr
Published
2021-02-01T14:15:12.240Z
Modified
2026-05-11T12:07:57.415723Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Variable underflow exists in accel-ppp radius/packet.c when receiving a RADIUS vendor-specific attribute with length field is less than 2. It has an impact only when the attacker controls the RADIUS server, which can lead to arbitrary code execution.

Database specific
{
    "unresolved_ranges": [
        {
            "cpe": "cpe:2.3:a:accel-ppp:accel-ppp:*:*:*:*:*:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "fixed": "1.12.0-e9d369a"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/accel-ppp/accel-ppp

Affected ranges

Type
GIT
Repo
https://github.com/accel-ppp/accel-ppp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
{
    "source": "REFERENCES"
}

Affected versions

1.*
1.10.0
1.12.0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-28194.json"