CHMLib

Products

ProductCVEsExploitedLatest
CHMLib1–Jul 4, 2025

Exploited and recent CVEs

  • CVE-2025-48172 Medium 5.6 CHMLib through 2bef8d0, as used in SumatraPDF and other products, has a chm_lib.c _chm_decompress_block integer overflow. There is a resultant heap-based buffer overflow in _chm_fetch_bytes. 0.2%