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Ivan Fratric

Articles

  • Dec 2, 2024 | packetstormsecurity.com | Ivan Fratric |Spencer McIntyre

    AppleAVD has an integer underflow in AV1_Syntax::Parse_Header that can lead to out-of-bounds reads.

  • Dec 2, 2024 | packetstormsecurity.com | Ivan Fratric |Spencer McIntyre

    what you don't know can hurt you

  • Dec 2, 2024 | packetstormsecurity.com | Ivan Fratric |Spencer McIntyre

    what you don't know can hurt you

  • Jan 12, 2024 | packetstormsecurity.com | Ivan Fratric |Fernando Mengali

    macOS AppleGVA Memory HandlingAuthored by Ivan Fratric, Google Security ResearchOn Intel macOS, HEVC video decoding is performed in the AppleGVA module. Using fuzzing, researchers identified multiple issues in this decoder. The issues range from out-of-bounds writes, out-of-bounds reads and, in one case, free() on an invalid address. All of the issues were reproduced on macOS Ventura 13.6 running on a 2018 Mac mini (Intel based).

  • Jan 12, 2024 | packetstormsecurity.com | Ivan Fratric |Fernando Mengali

    what you don't know can hurt you

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