ClamAV version version 0.99.3 contains a Out of bounds heap memory read vulnerability in XAR parser, function xar_hash_check() that can result in Leaking of memory, may help in developing exploit chains.. This attack appear to be exploitable via The victim must scan a crafted XAR file. This vulnerability appears to have been fixed in after commit d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6.

ClamAV before 0.97.7: dbg_printhex possible information leak

ClamAV before 0.97.7 has buffer overflow in the libclamav component

ClamAV before 0.97.7 has WWPack corrupt heap memory

clamav 0.91.2 suffers from a floating point exception when using ScanOLE2.

There is a possible heap overflow in libclamav/fsg.c before 0.100.0.