CVE-2017-1000472

POCO C++ Libraries prior to 1.8 contain a ZIP path-validation flaw in ZipCommon::isValidPath() that can allow absolute path traversal during ZIP decompression, potentially enabling creation or overwriting of arbitrary files via a crafted ZIP file. Reports across multiple distributions (Debian, Fe...

CVE-2023-52389

CVE-2023-52389 affects POCO’s UTF32Encoding implementation. The vulnerability arises from an integer overflow in Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert(), which may return a negative value for certain UTF-32 byte sequences (>= 0x80000000), leading to a stack buffer overfl...

CVE-2025-45766

The poco v1.14.1-release library was discovered to contain weak encryption . However, this issue is currently under dispute because some argue that key lengths are expected to be set by the application rather than the library itself. This dispute is subject to review under CNA rules. There is cur...

CVE-2025-6375

CVE-2025-6375 affects Poco up to 1.14.1. The vulnerable element is the function MultipartInputStream in Net/src/MultipartReader.cpp , where input manipulation can cause a null pointer dereference . Exploitation requires local access . A fix is available in Poco 1.14.2 (patch: 6f2f85913c191ab9ddfb...