CVE-2026-79592

An out-of-bounds read vulnerability exists in the xls_dumpSummary() function of libxls 1.6.3 , caused by insufficient validation of file-controlled OLE summary offsets. A crafted file could trigger reads beyond allocated memory boundaries during summary dump processing. The provided documents ref...

EUVD-2026-75746

An out-of-bounds read vulnerability exists in the xlsdumpSummary function of libxls 1.6.3 due to insufficient validation of file-controlled OLE summary offsets...