Experimental browser for the Atmosphere
The issue: When targeting AArch64, this mitigation didn’t protect saved registers from overflows in C99-style dynamically allocated local variables and alloca() objects.
Sep 12, 2023, 4:36 PM
{ "uri": "at://did:plc:sndynz577wc6ibnxdfq5lzcb/app.bsky.feed.post/3k77kaechf22l", "cid": "bafyreiftn2jccsvxzhdjsu77a4aw64anxtxctrsgg5ypj6gzunavqfxcfu", "value": { "text": "The issue: When targeting AArch64, this mitigation didn’t protect saved registers from overflows in C99-style dynamically allocated local variables and alloca() objects.", "$type": "app.bsky.feed.post", "langs": [ "en" ], "reply": { "root": { "cid": "bafyreicwbfnzpisg2nbtz7bjpnijrxwgexjkwvchx5z5e35zjwb6t4yz5a", "uri": "at://did:plc:sndynz577wc6ibnxdfq5lzcb/app.bsky.feed.post/3k77k6gmpti2f" }, "parent": { "cid": "bafyreic4uyuvmpc5en4pip7tmpuokfgrzf5x62cavieingqssmrzddi36i", "uri": "at://did:plc:sndynz577wc6ibnxdfq5lzcb/app.bsky.feed.post/3k77k7t7tni2z" } }, "createdAt": "2023-09-12T16:36:48.816Z" } }