Catdoc Catdoc vulnerabilities
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Published CVEs affecting Catdoc Catdoc: 2 record(s), with affected versions and fixes.
CVE-2026-111127
Medium · 6.1
CWE-125 Oct 15, 2026
catdoc through 0.95 Out-of-Bounds Read via xls2csv copy_unicode_string
catdoc through 0.95 contains an out-of-bounds read vulnerability in copy_unicode_string() in src/xlsparse.c that allows attackers to read past buffers via an unchecked string character count. Attackers can supply a crafted .xls file declaring 0xFFFF two-byte characters in LABEL, STRING, or SST records to disclose adjacent memory through xls2csv output or crash the process.
CVE-2026-111126
Medium · 6.1
CWE-125 Oct 15, 2026
catdoc through 0.95 Out-of-Bounds Read in xls2csv MULRK Record Handler
catdoc through 0.95 contains an out-of-bounds read vulnerability in the MULRK record handler of process_item() in src/xlsparse.c that allows attackers to read past the static rec buffer via a crafted end column. Attackers can supply a crafted .xls workbook or BIFF stream with a large endcol to xls2csv to disclose adjacent process memory as CSV cells or crash the process.