diff --git a/Misc/NEWS.d/next/Library/2019-03-04-10-42-46.bpo-36179.jEyuI-.rst b/Misc/NEWS.d/next/Library/2019-03-04-10-42-46.bpo-36179.jEyuI-.rst new file mode 100644 index 00000000000000..61a98778b78e9d --- /dev/null +++ b/Misc/NEWS.d/next/Library/2019-03-04-10-42-46.bpo-36179.jEyuI-.rst @@ -0,0 +1,2 @@ +Fix two unlikely reference leaks in _hashopenssl. The leaks only occur in +out-of-memory cases. diff --git a/Modules/_hashopenssl.c b/Modules/_hashopenssl.c index de69f6fcd03766..78445ebabdd33c 100644 --- a/Modules/_hashopenssl.c +++ b/Modules/_hashopenssl.c @@ -133,12 +133,6 @@ newEVPobject(PyObject *name) if (retval == NULL) return NULL; - retval->ctx = EVP_MD_CTX_new(); - if (retval->ctx == NULL) { - PyErr_NoMemory(); - return NULL; - } - /* save the name for .name to return */ Py_INCREF(name); retval->name = name; @@ -146,6 +140,13 @@ newEVPobject(PyObject *name) retval->lock = NULL; #endif + retval->ctx = EVP_MD_CTX_new(); + if (retval->ctx == NULL) { + Py_DECREF(retval); + PyErr_NoMemory(); + return NULL; + } + return retval; } @@ -205,6 +206,7 @@ EVP_copy(EVPobject *self, PyObject *unused) return NULL; if (!locked_EVP_MD_CTX_copy(newobj->ctx, self)) { + Py_DECREF(newobj); return _setException(PyExc_ValueError); } return (PyObject *)newobj; pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy