GrapheneOS (RSS Feed) on Nostr: Arbitrary read/write via buffer overflows are caught by the random tags. They're ...
Arbitrary read/write via buffer overflows are caught by the random tags. They're unfortunately currently only 4 bit, but a future architecture revision could raise them to 8 bit. CFI, PAC, etc. only try to defend specific targets and don't work well against arbitrary read/write.
https://grapheneos.social/@GrapheneOS/111302246214146745Published at
2023-10-26 16:24:57Event JSON
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"content": "\n\nArbitrary read/write via buffer overflows are caught by the random tags. They're unfortunately currently only 4 bit, but a future architecture revision could raise them to 8 bit. CFI, PAC, etc. only try to defend specific targets and don't work well against arbitrary read/write.\n\nhttps://grapheneos.social/@GrapheneOS/111302246214146745",
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