EUVD-2025-30899

Malicious code in bioql PyPI...

CVE-2025-55780

A null pointer dereference occurs in the function breakwordforoverflowwrap in MuPDF 1.26.4 when rendering a malformed EPUB document. Specifically, the function calls fzhtmlsplitflow to split a FLOWWORD node, but does not check if node-next is valid before accessing node-next-overflowwrap, resulti...

CVE-2025-55780

A null pointer dereference occurs in the function breakwordforoverflowwrap in MuPDF 1.26.4 when rendering a malformed EPUB document. Specifically, the function calls fzhtmlsplitflow to split a FLOWWORD node, but does not check if node-next is valid before accessing node-next-overflowwrap, resulti...

PT-2025-39197

Name of the Vulnerable Software and Affected Versions MuPDF version 1.26.4 Description A flaw exists in MuPDF where a null pointer dereference can occur within the break word for overflow wrap function when processing a malformed EPUB document. This happens because the function calls fz html spli...

CVE-2025-55780

CVE-2025-55780 describes a null pointer dereference in MuPDF 1.26.4 when rendering malformed EPUBs. The crash arises in break_word_for_overflow_wrap() after calling fz_html_split_flow() if node->next is invalid and is dereferenced as node->next->overflow_wrap, potentially allowing an att...