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-rw-r--r--meta/recipes-core/coreutils/coreutils-8.22/parse-datetime-CVE-2014-9471.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/meta/recipes-core/coreutils/coreutils-8.22/parse-datetime-CVE-2014-9471.patch b/meta/recipes-core/coreutils/coreutils-8.22/parse-datetime-CVE-2014-9471.patch
new file mode 100644
index 0000000000..a094b8b54e
--- /dev/null
+++ b/meta/recipes-core/coreutils/coreutils-8.22/parse-datetime-CVE-2014-9471.patch
@@ -0,0 +1,43 @@
1Upstream-Status: Backport
2Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
3---
4diff -ruN a/ChangeLog b/ChangeLog
5--- a/ChangeLog 2013-12-13 16:20:00.000000000 +0100
6+++ b/ChangeLog 2015-02-26 09:24:10.640577829 +0100
7@@ -1,3 +1,11 @@
8+2014-02-25 Sona Sarmadi <sona.sarmadi@enea.com>
9+
10+ parse-datetime: fix crash or infloop in TZ="" parsing
11+ * lib/parse-datetime.y (parse_datetime): Break out of the
12+ TZ="" parsing loop once the second significant " is found.
13+ Also skip over any subsequent whitespace to be consistent
14+ with the non TZ= case (CVE-2014-9471)
15+
16 2013-12-13 Pádraig Brady <P@draigBrady.com>
17
18 version 8.22
19diff -ruN a/lib/parse-datetime.y b/lib/parse-datetime.y
20--- a/lib/parse-datetime.y 2013-12-04 15:53:33.000000000 +0100
21+++ b/lib/parse-datetime.y 2015-02-26 09:20:15.238528670 +0100
22@@ -1303,8 +1303,6 @@
23 char tz1buf[TZBUFSIZE];
24 bool large_tz = TZBUFSIZE < tzsize;
25 bool setenv_ok;
26- /* Free tz0, in case this is the 2nd or subsequent time through. */
27- free (tz0);
28 tz0 = get_tz (tz0buf);
29 z = tz1 = large_tz ? xmalloc (tzsize) : tz1buf;
30 for (s = tzbase; *s != '"'; s++)
31@@ -1316,7 +1314,12 @@
32 if (!setenv_ok)
33 goto fail;
34 tz_was_altered = true;
35+
36 p = s + 1;
37+ while (c = *p, c_isspace (c))
38+ p++;
39+
40+ break;
41 }
42 }
43