CVE-2025-48172 (GCVE-0-2025-48172)
Vulnerability from cvelistv5
Published
2025-07-04 00:00
Modified
2025-07-08 14:29
Severity ?
5.6 (Medium) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
CWE
  • CWE-190 - Integer Overflow or Wraparound
Summary
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.
References
Impacted products
Vendor Product Version
CHMLib CHMLib Version: 0
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