Integer Overflow in SWFInput_readSBits Function in Ming 0.4.8

Integer Overflow in SWFInput_readSBits Function in Ming 0.4.8

CVE-2019-12980 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

In Ming (aka libming) 0.4.8, there is an integer overflow (caused by an out-of-range left shift) in the SWFInput_readSBits function in blocks/input.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted swf file.

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