chmdreadheaders in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has '\0' as its first or second character (such as the "/\0" name).
{ "binaries": [ { "binary_name": "clamav", "binary_version": "0.100.2+dfsg-1ubuntu0.14.04.2" }, { "binary_name": "clamav-base", "binary_version": "0.100.2+dfsg-1ubuntu0.14.04.2" }, { "binary_name": "clamav-daemon", "binary_version": "0.100.2+dfsg-1ubuntu0.14.04.2" }, { "binary_name": "clamav-docs", "binary_version": "0.100.2+dfsg-1ubuntu0.14.04.2" }, { "binary_name": "clamav-freshclam", "binary_version": "0.100.2+dfsg-1ubuntu0.14.04.2" }, { "binary_name": "clamav-milter", "binary_version": "0.100.2+dfsg-1ubuntu0.14.04.2" }, { "binary_name": "clamav-testfiles", "binary_version": "0.100.2+dfsg-1ubuntu0.14.04.2" }, { "binary_name": "libclamav-dev", "binary_version": "0.100.2+dfsg-1ubuntu0.14.04.2" }, { "binary_name": "libclamav7", "binary_version": "0.100.2+dfsg-1ubuntu0.14.04.2" } ], "availability": "No subscription required" }