CVE-2021-27137

An issue was discovered in router/upnp/src/ssdp.c in DD-WRT before 45724. An unsafe strcpy in the UPnP handling functionality allows an unauthenticated remote attacker to send a request that would overflow an internal fixed buffer. Exploitation requires the DD-WRT user to enable UPnP which is off...

CVE-2021-27137

CVE-2021-27137 affects DD-WRT’s UPnP service (ssdp.c) before change set 45724, where an unsafe strcpy copies user-supplied data into a fixed 128-byte buffer, enabling a remote unauthenticated attacker to overflow the buffer via M-SEARCH requests on UDP/1900. By default UPnP is off and bound to in...

CVE-2026-58547

Heap-based buffer overflow in Universal Plug and Play upnp.dll allows an authorized attacker to elevate privileges locally...

CVE-2026-50455

Use of uninitialized resource in Universal Plug and Play upnp.dll allows an authorized attacker to disclose information locally...

CVE-2026-49180

Improper link resolution before file access 'link following' in Universal Plug and Play upnp.dll allows an authorized attacker to disclose information locally...

CVE-2026-58547 Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability

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CVE-2026-58547

CVE-2026-58547 is a Windows UPnP Device Host vulnerability. The issue is a heap-based buffer overflow in upnp.dll that allows an authenticated local attacker to elevate privileges. The NVD entry and multiple advisories describe the root cause as a heap overflow in UPnP device host, with CVSS deta...

CVE-2026-58547 Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability

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CVE-2026-50455 Universal Plug and Play (upnp.dll) Information Disclosure Vulnerability

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CVE-2026-50455 Universal Plug and Play (upnp.dll) Information Disclosure Vulnerability

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CVE-2026-50455

CVE-2026-50455 describes an information disclosure in Universal Plug and Play (upnp.dll) caused by the use of an uninitialized resource. The vulnerability allows an authorized local attacker to disclose information. The reported impact shows confidentiality impact (C) as High, with local access a...

CVE-2026-49180

This CVE concerns the Universal Plug and Play component upnp.dll, where an improper link resolution before file access (link following) can lead to local information disclosure. The entry notes that an authorized attacker can disclose information locally, with a CVSS base score of 5.5 (Medium). A...

CVE-2026-49180 Universal Plug and Play (upnp.dll) Information Disclosure Vulnerability

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CVE-2026-49180 Universal Plug and Play (upnp.dll) Information Disclosure Vulnerability

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Universal Plug and Play (upnp.dll) Information Disclosure Vulnerability

Improper link resolution before file access 'link following' in Universal Plug and Play upnp.dll allows an authorized attacker to disclose information locally...

Universal Plug and Play (upnp.dll) Information Disclosure Vulnerability

Use of uninitialized resource in Universal Plug and Play upnp.dll allows an authorized attacker to disclose information locally...

Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability

Heap-based buffer overflow in Universal Plug and Play upnp.dll allows an authorized attacker to elevate privileges locally...

Oracle Linux 7 : tigervnc (ELSA-2026-22456)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-22456 advisory. - Fix CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, CVE-2026-34003 and CVE-2026-34352 Orabug: 39478221 - Fix CVE-2025-62229:...

EUVD-2026-42647

A stack-based buffer overflow vulnerability in the RTSP service of Tenda CP3 V3.0 firmware V31.1.9.91 allows an unauthenticated remote attacker to cause a denial of service via a crafted PLAY request...

EUVD-2026-42644

Tenda CP3 V3.0 firmware V31.1.9.91 contains a stack-based buffer overflow in the RTSP service. The device fails to validate the length of the clock= value in the Range header field when processing a PLAY request. An unauthenticated remote attacker who has completed a standard RTSP session handsha...