CVE-2026-111126 — 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 re…
Published: 2026-10-15 · CVSS: 6.9 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7