[Buildroot] [PATCH] wavpack: add upstream security fixes

[Peter Korsgaard <peter@korsgaard.com>]

>>>>> "Peter" == Peter Korsgaard <peter@korsgaard.com> writes:

 > Fixes the following security issues:
 > CVE-2018-6767: A stack-based buffer over-read in the ParseRiffHeaderConfig
 > function of cli/riff.c file of WavPack 5.1.0 allows a remote attacker to
 > cause a denial-of-service attack or possibly have unspecified other impact
 > via a maliciously crafted RF64 file.

 > CVE-2018-7253: The ParseDsdiffHeaderConfig function of the cli/dsdiff.c file
 > of WavPack 5.1.0 allows a remote attacker to cause a denial-of-service
 > (heap-based buffer over-read) or possibly overwrite the heap via a
 > maliciously crafted DSDIFF file.

 > CVE-2018-7254: The ParseCaffHeaderConfig function of the cli/caff.c file of
 > WavPack 5.1.0 allows a remote attacker to cause a denial-of-service (global
 > buffer over-read), or possibly trigger a buffer overflow or incorrect memory
 > allocation, via a maliciously crafted CAF file.

 > Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

Committed to 2017.02.x, thanks.

-- 
Bye, Peter Korsgaard