Integer Signedness Error in FFmpeg's PNG Decoder

CVE-2013-7014 · MEDIUM Severity

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

Integer signedness error in the add_bytes_l2_c function in libavcodec/pngdsp.c in FFmpeg before 2.1 allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted PNG data.

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