PT-2025-50716 · Unknown · Tachyon Server

Published 2025-12-11 · Updated 2026-01-05 · CVE-2025-36936

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tachyon Server (affected versions not specified)

Description The GetTachyonCommand function within tachyon server common.h contains a potential out-of-bounds write condition resulting from an integer overflow. Successful exploitation of this issue could allow a local attacker to gain elevated privileges without requiring additional execution privileges or user interaction.

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

LPE

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2025-36936

Affected Products

Tachyon Server

References · 5

• https://source.android.com/security/bulletin/pixel/2025-12-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-36936 · Security Note
• https://t.me/CVEtracker/39513 · Telegram Post
• https://t.me/cveNotify/145802 · Telegram Post
• https://t.me/cveNotify/147769 · Telegram Post