Search Results (5 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-25210 1 Libexpat Project 1 Libexpat 2026-06-02 6.9 Medium
In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation.
CVE-2026-24515 1 Libexpat Project 1 Libexpat 2026-06-02 2.9 Low
In libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data.
CVE-2025-59375 1 Libexpat Project 1 Libexpat 2026-05-12 7.5 High
libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.
CVE-2022-25236 5 Debian, Libexpat Project, Oracle and 2 more 11 Debian Linux, Libexpat, Http Server and 8 more 2025-05-05 9.8 Critical
xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.
CVE-2022-25235 6 Debian, Fedoraproject, Libexpat Project and 3 more 12 Debian Linux, Fedora, Libexpat and 9 more 2025-05-05 9.8 Critical
xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.