An issue was discovered in GEGL through 0.3.32. The gegltilebackendswapconstructed function in buffer/gegl-tile-backend-swap.c allows remote attackers to cause a denial of service (write access violation) or possibly have unspecified other impact via a malformed PNG file that is mishandled during a call to the bablformatgetbytesper_pixel function in babl-format.c in babl 0.1.46.
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