CVE-2016-20044

PInfo 0.6.9-5.1 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying an oversized argument to the -m parameter. Attackers can craft a malicious input string with 564 bytes of padding followed by a return address to overwrite the instruction pointer and execute shellcode with user privileges.

CVSS 4.0

8.6CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-25)

CWE

CWE-787

Published

2026-03-28

Modified

2026-10-07

Record from

the NVD, synced 2026-10-19

Affected

• surf:pinfo

References

• http://pinfo.alioth.debian.org/
• https://www.exploit-db.com/exploits/40023
• https://www.vulncheck.com/advisories/pinfo-local-buffer-overflow-via-m-parameter

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