[Python-checkins] cpython (3.2): Issue #14471: Fix a possible buffer overrun in the winreg module.
kristjan.jonsson
python-checkins at python.org
Mon Apr 2 17:41:33 CEST 2012
http://hg.python.org/cpython/rev/b3639f6aaa2b
changeset: 76070:b3639f6aaa2b
branch: 3.2
parent: 76068:60ad83716733
user: Kristján Valur Jónsson <kristjan at ccpgames.com>
date: Mon Apr 02 15:23:29 2012 +0000
summary:
Issue #14471: Fix a possible buffer overrun in the winreg module.
files:
Misc/NEWS | 2 ++
PC/winreg.c | 2 +-
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -34,6 +34,8 @@
- Issue #13521: dict.setdefault() now does only one lookup for the given key,
making it "atomic" for many purposes. Patch by Filip Gruszczyński.
+- Issue #14471: Fix a possible buffer overrun in the winreg module.
+
Library
-------
diff --git a/PC/winreg.c b/PC/winreg.c
--- a/PC/winreg.c
+++ b/PC/winreg.c
@@ -1110,7 +1110,7 @@
* nul. RegEnumKeyEx requires a 257 character buffer to
* retrieve such a key name. */
wchar_t tmpbuf[257];
- DWORD len = sizeof(tmpbuf); /* includes NULL terminator */
+ DWORD len = sizeof(tmpbuf)/sizeof(wchar_t); /* includes NULL terminator */
if (!PyArg_ParseTuple(args, "Oi:EnumKey", &obKey, &index))
return NULL;
--
Repository URL: http://hg.python.org/cpython
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