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Diffstat (limited to 'meta/recipes-devtools/python/python/python-2.7.3-CVE-2012-2135.patch')
| -rw-r--r-- | meta/recipes-devtools/python/python/python-2.7.3-CVE-2012-2135.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/meta/recipes-devtools/python/python/python-2.7.3-CVE-2012-2135.patch b/meta/recipes-devtools/python/python/python-2.7.3-CVE-2012-2135.patch new file mode 100644 index 0000000000..ad118b04d9 --- /dev/null +++ b/meta/recipes-devtools/python/python/python-2.7.3-CVE-2012-2135.patch @@ -0,0 +1,24 @@ +Upstream-Status: Backport + +Reference:http://bugs.python.org/issue14579 + +The utf-16 decoder in Python 3.1 through 3.3 does not update the +aligned_end variable after calling the unicode_decode_call_errorhandler +function, which allows remote attackers to obtain sensitive information +(process memory) or cause a denial of service (memory corruption and crash) +via unspecified vectors. + +http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-2135 +Signed-off-by: yanjun.zhu <yanjun.zhu@windriver.com> +diff -urpN a/Objects/unicodeobject.c b/Objects/unicodeobject.c +--- a/Objects/unicodeobject.c 2012-11-12 16:25:33.000000000 +0800 ++++ b/Objects/unicodeobject.c 2012-11-12 16:26:22.000000000 +0800 +@@ -2568,7 +2568,7 @@ PyUnicode_DecodeUTF16Stateful(const char + } + + /* UTF-16 code pair: */ +- if (q >= e) { ++ if (e - q < 2) { + errmsg = "unexpected end of data"; + startinpos = (((const char *)q)-2)-starts; + endinpos = ((const char *)e)-starts; |