PT-2025-48154 · Tinyproxy+2 · Tinyproxy+2

Published 2025-01-01 · Updated 2026-03-10 · CVE-2025-63938

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Tinyproxy versions through 1.11.2

Description The software contains an integer overflow issue in the strip return port() function located within the src/reqs.c file. This can potentially lead to remote code execution.

Recommendations Update to a version later than 1.11.2. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

BDU:2026-03627

CVE-2025-63938

Affected Products

Debian

Red Os

Tinyproxy

References · 18

• 🔥 https://github.com/rayinaw/my-hub/blob/main/CVE-2025-63938/DISCLOSURE.md · Exploit
• https://github.com/tinyproxy/tinyproxy/commit/3c0fde94981b025271ffa1788ae425257841bf5a · Patch
• https://github.com/tinyproxy/tinyproxy/issues/586 · Patch
• https://osv.dev/vulnerability/CVE-2025-63938 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-63938 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-03627 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-63938 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-63938 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-63938 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-63938 · Security Note
• https://ubuntu.com/security/CVE-2025-63938 · Vendor Advisory
• https://twitter.com/Cezar_H_Linux/status/1996536685061111913 · Twitter Post
• https://twitter.com/CVEnew/status/1993724095348011393 · Twitter Post
• https://t.me/CVEtracker/38291 · Telegram Post
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti-red-os-8-0/uyazvimost-tinyproxy-cve-2025-63938-8.0 · Note