CVE-2025-63938

MEDIUM EPSS 13.6%
Published Nov 26, 20257mo ago · Modified Jun 17, 20262w ago
6.5 CVSS 3.1
Medium
Find Similar
Published Nov 26, 2025 7mo ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
6.5
Exploitability
3.9
Impact
2.5
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
13.6% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-190 Integer Overflow or Wraparound Numeric Error

Affected Products 1

VendorProductVersionRange
tinyproxy_projecttinyproxy* ≤1.11.2

References 3

  • github.com https://github.com/rayinaw/my-hub/blob/main/CVE-2025-63938/DISCLOSURE.md
    Third Party Advisory
  • github.com https://github.com/tinyproxy/tinyproxy/commit/3c0fde94981b025271ffa1788ae425257841bf5a
    Patch
  • github.com https://github.com/tinyproxy/tinyproxy/issues/586
    ExploitIssue TrackingPatch

Remediation

  • github.com https://github.com/tinyproxy/tinyproxy/commit/3c0fde94981b025271ffa1788ae425257841bf5a
    Patch
  • github.com https://github.com/tinyproxy/tinyproxy/issues/586
    ExploitIssue TrackingPatch