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(parent: e8df88e) | patch
In os_unix.c and os_win.c, do not allow xFetch() to return a pointer to a page buffer...
authordrh <>
Tue, 23 Jan 2024 16:17:00 +0000 (16:17 +0000)
committerdrh <>
Tue, 23 Jan 2024 16:17:00 +0000 (16:17 +0000)
commita8556eef911f0b428f74afa1cc7ad53f5524eb49
treeaaca07b6e0a9be71c37844ea862434fea403feadtree
parente8df88eae9678988b718f47649b981d1efd2a1ffcommit | diff
In os_unix.c and os_win.c, do not allow xFetch() to return a pointer to a page buffer that is right at the end of the mapped region - if the database is corrupted in a specific way such a page buffer might be overread by several bytes.

FossilOrigin-Name: d131cab652ac11795322af13d0b330e7e44ab91587a1a3e73fe7b9a14b2dd531
manifest diff | blob | blame | history
manifest.uuid diff | blob | blame | history
src/os_unix.c diff | blob | blame | history
src/os_win.c diff | blob | blame | history
test/mmap1.test diff | blob | blame | history
test/mmapcorrupt.test [new file with mode: 0644] blob
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