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authorFlorian Weimer <fweimer@redhat.com>2014-09-03 19:45:43 +0200
committerFlorian Weimer <fweimer@redhat.com>2014-09-03 19:46:42 +0200
commit41488498b6d9440ee66ab033808cce8323bba7ac (patch)
treec71261df9fe5e8fbd7193181e7a1ca8160cfa6bb /iconvdata/ibm937.c
parenta78b712d405b55405b425e9b1453745615483003 (diff)
CVE-2014-6040: Crashes on invalid input in IBM gconv modules [BZ #17325]
These changes are based on the fix for BZ #14134 in commit 6e230d11837f3ae7b375ea69d7905f0d18eb79e5.
Diffstat (limited to 'iconvdata/ibm937.c')
-rw-r--r--iconvdata/ibm937.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/iconvdata/ibm937.c b/iconvdata/ibm937.c
index 239be613e9..69b154d1ae 100644
--- a/iconvdata/ibm937.c
+++ b/iconvdata/ibm937.c
@@ -162,7 +162,7 @@ enum
while (ch > rp2->end) \
++rp2; \
\
- if (__builtin_expect (rp2 == NULL, 0) \
+ if (__builtin_expect (rp2->start == 0xffff, 0) \
|| __builtin_expect (ch < rp2->start, 0) \
|| (res = __ibm937db_to_ucs4[ch + rp2->idx], \
__builtin_expect (res, L'\1') == L'\0' && ch != '\0')) \