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gh-111178: fix UBSan failures in Modules/_ssl.c #130719

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Merged
encukou merged 10 commits into from
Mar 17, 2025
Merged

gh-111178: fix UBSan failures in Modules/_ssl.c #130719

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801a41c
fix UBSan failures for `PySSLContext`
picnixz Feb 8, 2025
e1c5020
fix UBSan failures for `PySSLSocket`
picnixz Feb 8, 2025
e101a98
fix UBSan failures for `PySSLMemoryBIO`
picnixz Feb 8, 2025
d734c1e
fix UBSan failures for `PySSLSession`
picnixz Feb 8, 2025
fe9f918
Do not use `_` + capital letter in cast macros as it is also UB.
picnixz Feb 8, 2025
9a88242
Merge remote-tracking branch 'upstream/main' into fix/ubsan/ssl-111178
picnixz Mar 1, 2025
58d5d42
Merge remote-tracking branch 'upstream/main' into fix/ubsan/ssl-111178
picnixz Mar 1, 2025
62cfada
Assume (and then assert, a bit too late) that left is of the right type
encukou Mar 5, 2025
dc0a521
Victor's review (part 1)
picnixz Mar 16, 2025
9a4079c
Update Modules/_ssl.c
picnixz Mar 16, 2025
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Update Modules/_ssl.c
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@picnixz
picnixz authored Mar 16, 2025
commit 9a4079cc08dffcebc4560b764ecdbb2080d97029
1 change: 0 additions & 1 deletion Modules/_ssl.c
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Expand Up @@ -5534,7 +5534,6 @@ PySSLSession_richcompare(PyObject *left, PyObject *right, int op)
}

int result;

PyTypeObject *sesstype = PySSLSession_CAST(left)->ctx->state->PySSLSession_Type;

if (!Py_IS_TYPE(left, sesstype) || !Py_IS_TYPE(right, sesstype)) {
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