Buffer over-read vulnerability in III_i_stereo function in mpglib

CVE-2017-9870 · MEDIUM Severity

AV:N/AC:M/AU:N/C:N/I:N/A:P

The III_i_stereo function in layer3.c in mpglib, as used in libmpgdecoder.a in LAME 3.99.5 and other products, allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted audio file that is mishandled in the code for the "block_type == 2" case, a similar issue to CVE-2017-11126.

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