CVE-2016-9804

NameCVE-2016-9804
DescriptionIn BlueZ 5.42, a buffer overflow was observed in "commands_dump" function in "tools/parser/csr.c" source file. The issue exists because "commands" array is overflowed by supplied parameter due to lack of boundary checks on size of the buffer from frame "frm->ptr" parameter. This issue can be triggered by processing a corrupted dump file and will result in hcidump crash.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium
Debian Bugs847837

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
bluez (PTS)jessie5.23-2+deb8u1vulnerable
jessie (security)5.43-2+deb9u2~deb8u1vulnerable
stretch5.43-2+deb9u1vulnerable
stretch (security)5.43-2+deb9u2vulnerable
buster, buster (security)5.50-1.2~deb10u1vulnerable
bullseye, sid5.50-1.2vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
bluezsource(unstable)(unfixed)unimportant847837

Notes

https://www.spinics.net/lists/linux-bluetooth/msg68892.html
Crash in hcidump CLI tool, no security impact

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