CVE-2023-53966

CRITICAL

SOUND4 LinkAndShare Transmitter 1.1.2 - Memory Corruption

Title source: llm

Description

SOUND4 LinkAndShare Transmitter 1.1.2 contains a format string vulnerability that allows attackers to trigger memory stack overflows through maliciously crafted environment variables. Attackers can manipulate the username environment variable with format string payloads to potentially execute arbitrary code and crash the application.

Exploits (1)

exploitdb WORKING POC

by LiquidWorm · textremotehardware

https://www.exploit-db.com/exploits/51259

View Code ZIP pw:eip

References (4)

[Product] https://web.archive.org/web/20221207074555/https://www.sound4.com/

[Exploit, Third Party Advisory] https://www.exploit-db.com/exploits/51259

[Exploit, Third Party Advisory] https://www.vulncheck.com/advisories/sound-linkandshare-transmitter-format-string-stack-buffer-overflow

[Third Party Advisory] https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5744.php

Scores

CVSS v3 9.8

EPSS 0.0018

EPSS Percentile 39.8%

Attack Vector NETWORK

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

Details

CWE

CWE-134

Status published

Products (1)

sound4/linkandshare_transmitter 1.1.2

Published Dec 22, 2025

Tracked Since Feb 18, 2026