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| author | Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com> | 2023-07-13 02:50:45 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-07-13 02:50:45 (GMT) |
| commit | ab86426a3472ab68747815299d390b213793c3d1 (patch) | |
| tree | 64e15afa53d2d037a1e80c0b102e2903be7c61d8 /Misc | |
| parent | 2d43beec225a0495ffa0344f961b99717e5f1106 (diff) | |
| download | cpython-ab86426a3472ab68747815299d390b213793c3d1.zip cpython-ab86426a3472ab68747815299d390b213793c3d1.tar.gz cpython-ab86426a3472ab68747815299d390b213793c3d1.tar.bz2 | |
gh-105235: Prevent reading outside buffer during mmap.find() (#105252)
* Add a special case for s[-m:] == p in _PyBytes_Find
* Add tests for _PyBytes_Find
* Make sure that start <= end in mmap.find
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2023-06-02-19-37-29.gh-issue-105235.fgFGTi.rst | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-06-02-19-37-29.gh-issue-105235.fgFGTi.rst b/Misc/NEWS.d/next/Core and Builtins/2023-06-02-19-37-29.gh-issue-105235.fgFGTi.rst new file mode 100644 index 0000000..c28d010 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2023-06-02-19-37-29.gh-issue-105235.fgFGTi.rst @@ -0,0 +1 @@ +Prevent out-of-bounds memory access during ``mmap.find()`` calls. |