The Poco Project maintains a C++ libraries framework used in networked and embedded applications, with vulnerability exposure clustering around its core library product. Recurring weaknesses include path traversal and resource-management flaws—such as improper shutdown, integer overflow, NULL-pointer dereference, and use of weak cryptography—that reflect the low-level systems and network-handling demands of a portable C++ toolkit. Current severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Pocoproject over time
Signals from CVEs in this vendor scope (5 CVEs).
5 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2023-52389CRITICAL UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may | Jan 27, 2024 | 9.8 | 26 | NO | NO |
CVE-2025-45766HIGH poco v1.14.1-release was discovered to contain weak encryption. NOTE: this issue has been disputed on the basis that key lengths are expected to be set by an application, not by th | Aug 6, 2025 | 7.0 | 23 | NO | NO |
CVE-2014-0350MEDIUM The Poco::Net::X509Certificate::verify method in the NetSSL library in POCO C++ Libraries before 1.4.6p4 allows man-in-the-middle attackers to spoof SSL servers via crafted DNS PTR | Apr 26, 2014 | 6.4 | 22 | NO | NO |
CVE-2017-1000472MEDIUM The ZipCommon::isValidPath() function in Zip/src/ZipCommon.cpp in POCO C++ Libraries before 1.8 does not properly restrict the filename value in the ZIP header, which allows attack | Jan 3, 2018 | 6.5 | 21 | NO | NO |
CVE-2025-6375MEDIUM A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cp | Jun 21, 2025 | 5.5 | 17 | NO | NO |
Signals from CVEs in this vendor scope (5 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Pocoproject.
Media articles that mention a CVE ID that affects a product developed by Pocoproject — matched by CVE ID, not by vendor name.