What is CVE-2025-63938?

CVE-2025-63938 is a medium-severity vulnerability in Tinyproxy_project Tinyproxy, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2025-11-26.

How severe is CVE-2025-63938?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Integer overflow in Tinyproxy_project Tinyproxy

CVE-2025-63938

Tinyproxy through 1.11.2 contains an integer overflow vulnerability in the strip_return_port() function within src/reqs.c.

Vulnerability class: Integer Overflow

EPSS: 0.002 (14.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Tinyproxy_project Tinyproxy
N/a — versions n/a

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

cve@mitre.org (Exploit, Patch, Issue Tracking)
cve@mitre.org (Patch)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-63938?: CVE-2025-63938 is a medium-severity vulnerability in Tinyproxy_project Tinyproxy, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2025-11-26.
How severe is CVE-2025-63938?: Medium severity. CVSS v3 base score is 6.5 out of 10.