Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 07:52:33 +0000 CVE-2026-41401 — libyang - Heap Use-After-Free Write in XML Metadata Parsing https://vulnerability.circl.lu/vuln/cve-2026-41401 <p><strong>Affected:</strong> libyang</p> <p>libyang before 5.2.6 contains a heap use-after-free write vulnerability in lyd_parser_set_data_flags that incorrectly updates metadata list pointers when freeing non-head default metadata entries. Attackers can trigger this vulnerability by submitting crafted YANG XML documents with specific metadata attributes to applications parsing untrusted XML data, causing process crashes or potential code execution.</p> <p><strong>Affected:</strong> libyang</p> <p>libyang before 5.2.6 contains a heap use-after-free write vulnerability in lyd_parser_set_data_flags that incorrectly updates metadata list pointers when freeing non-head default metadata entries. Attackers can trigger this vulnerability by submitting crafted YANG XML documents with specific metadata attributes to applications parsing untrusted XML data, causing process crashes or potential code execution.</p> https://vulnerability.circl.lu/vuln/cve-2026-41401