From ab1c8dcbd6898c70ba5c4b4443931a668eaee196 Mon Sep 17 00:00:00 2001 From: Natanael Copa Date: Mon, 24 Feb 2014 15:27:57 +0000 Subject: main/python: security fix for CVE-2014-1912 fixes #2713 --- main/python/recvfrom_into_buffer_overflow_2.7.patch | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 main/python/recvfrom_into_buffer_overflow_2.7.patch (limited to 'main/python/recvfrom_into_buffer_overflow_2.7.patch') diff --git a/main/python/recvfrom_into_buffer_overflow_2.7.patch b/main/python/recvfrom_into_buffer_overflow_2.7.patch new file mode 100644 index 0000000000..37e786bd3a --- /dev/null +++ b/main/python/recvfrom_into_buffer_overflow_2.7.patch @@ -0,0 +1,17 @@ +diff -r 40fb60df4755 Modules/socketmodule.c +--- a/Modules/socketmodule.c Sun Jan 12 12:11:47 2014 +0200 ++++ b/Modules/socketmodule.c Mon Jan 13 16:36:35 2014 -0800 +@@ -2744,6 +2744,13 @@ + recvlen = buflen; + } + ++ /* Check if the buffer is large enough */ ++ if (buflen < recvlen) { ++ PyErr_SetString(PyExc_ValueError, ++ "buffer too small for requested bytes"); ++ goto error; ++ } ++ + readlen = sock_recvfrom_guts(s, buf.buf, recvlen, flags, &addr); + if (readlen < 0) { + /* Return an error */ -- cgit v1.2.3