Uninitialized Variable Vulnerability in FFmpeg's aa_read_header Function

CVE-2019-12730 · HIGH Severity

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

aa_read_header in libavformat/aadec.c in FFmpeg before 3.2.14 and 4.x before 4.1.4 does not check for sscanf failure and consequently allows use of uninitialized variables.

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