CVE-2017-6419 log

Source	CVE Red Hat MITRE NVD Debian Ubuntu SUSE Alpine Mageia CVE Details CIRCL Bugs Arch Linux Red Hat Gentoo SUSE GitHub Lists oss-security full-disclosure bugtraq Misc GitHub code web search
Severity	Critical
Remote	Yes
Type	Arbitrary code execution
Description	mspack/lzxd.c in libmspack 0.5alpha, as used in ClamAV before 0.99.4, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly execute arbitrary code via a crafted CHM file.

Group	Package	Affected	Fixed	Severity	Status	Ticket
AVG-603	libmspack	0.5alpha-1	1:0.6alpha-1	Critical	Fixed
AVG-602	clamav	0.99.3-1	0.99.4-1	Critical	Fixed

Date	Advisory	Group	Package	Severity	Type
18 Mar 2018	ASA-201803-14	AVG-602	clamav	Critical	multiple issues
20 Feb 2018	ASA-201802-9	AVG-603	libmspack	Critical	multiple issues

References
https://bugzilla.clamav.net/show_bug.cgi?id=11701 https://github.com/Cisco-Talos/clamav-devel/commit/a83773682e856ad6529ba6db8d1792e6d515d7f1 https://github.com/kyz/libmspack/commit/6139a0b9e93fcb7fcf423e56aa825bc869e02229

References

https://bugzilla.clamav.net/show_bug.cgi?id=11701
https://github.com/Cisco-Talos/clamav-devel/commit/a83773682e856ad6529ba6db8d1792e6d515d7f1
https://github.com/kyz/libmspack/commit/6139a0b9e93fcb7fcf423e56aa825bc869e02229

Notes
ClamAV uses the libmspack system library when available.