Threats Tagged 'cve-2026-55586'
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Threats Tagged 'cve-2026-55586'
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0 SumatraPDF versions 3.6.1 and earlier contain a heap memory corruption vulnerability in the CHM file parser. A crafted CHM file with malformed LZX Huffman code lengths can cause out-of-bounds writes in the decompression code, leading to heap corruption. While arbitrary code execution has not been demonstrated, the flaw poses a risk of memory corruption during parsing. No fixed version is currently available. Join the discussion | CVE Database V5 | 08/20/2026, 16:35:07 UTC Added: 08/20/2026, 16:52:41 UTC |
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