What’s Vulnerable › Vulnerabilities

CVE-2023-6888: PHZ76 RtspServer RtspMesaage.cpp ParseRequestLine stack-based overflow

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-12-17 · updated 2026-06-17
• Weakness: CWE-121

Description

A vulnerability classified as critical was found in PHZ76 RtspServer 1.0.0. This vulnerability affects the function ParseRequestLine of the file RtspMesaage.cpp. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248248. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• PHZ76 RtspServer: 1.0.0

References

• http://www.huiyao.love/2023/12/08/rtspserver-stackoverflow-vulnerability/
• https://github.com/hu1y40/PoC/blob/main/rtspserver_stackoverflow_poc.py
• https://vuldb.com/?ctiid.248248
• https://vuldb.com/?id.248248
• http://www.huiyao.love/2023/12/08/rtspserver-stackoverflow-vulnerability/
• https://github.com/hu1y40/PoC/blob/main/rtspserver_stackoverflow_poc.py
• https://vuldb.com/?ctiid.248248
• https://vuldb.com/?id.248248

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