The Parse_wave function in arm-wt-22k/lib_src/eas_mdls.c in the Sonivox DLS-to-EAS converter in Android before 5.1.1 LMY48I does not reject a negative value for a certain size field, which allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow) via crafted XMF data, aka internal bug 21132860.
Weaknesses in this category are related to improper calculation or conversion of numbers.
Link | Tags |
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https://android.googlesource.com/platform/external/sonivox/+/e999f077f6ef59d20282f1e04786816a31fb8be6 | vendor advisory |
https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJ | mailing list vendor advisory |