CVE-2024-34952 Information

Description

taurusxin ncmdump v1.3.2 was discovered to contain a segmentation violation via the NeteaseCrypt::FixMetadata() function at /src/ncmcrypt.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted .ncm file.

Reference

https://github.com/Helson-S/FuzzyTesting/tree/master/ncmdump/dos_FixMetadata https://github.com/Helson-S/FuzzyTesting/blob/master/ncmdump/dos_FixMetadata/dos_FixMetadata.md https://github.com/Helson-S/FuzzyTesting/tree/master/ncmdump/dos_FixMetadata/poc https://github.com/Helson-S/FuzzyTesting/blob/master/ncmdump/dos_FixMetadata/poc/I1DWE0~U https://github.com/taurusxin/ncmdump/issues/18 https://github.com/Helson-S/FuzzyTesting/blob/master/ncmdump/dos_FixMetadata/dos_FixMetadata.assets/debug-coredump.png