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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-ba...

CVE-2025-48172 First seen on SecPulse

Fix status by distribution

Fixed packages published by each distribution for this CVE

Original description The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

References

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