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| author | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2014-06-02 10:49:55 +0200 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2014-06-03 15:42:22 +0200 |
| commit | 4f3b6264b2020dd831aec073369238749167149e (patch) | |
| tree | f7bbc65852ef728ab6e66675bc9b0f6cf769f5f0 | |
| parent | 12635afc552622caaa63d91500d4c1d319785d7a (diff) | |
| download | libtasn1-4f3b6264b2020dd831aec073369238749167149e.tar.gz libtasn1-4f3b6264b2020dd831aec073369238749167149e.tar.bz2 libtasn1-4f3b6264b2020dd831aec073369238749167149e.zip | |
Add a sanity check in asn1_der_decoding_startEnd()
| -rw-r--r-- | lib/decoding.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/decoding.c b/lib/decoding.c index 8f6fe8a..54f0167 100644 --- a/lib/decoding.c +++ b/lib/decoding.c @@ -1581,6 +1581,9 @@ asn1_der_decoding_startEnd (asn1_node element, const void *ider, int ider_len, *end = node_to_find->end; } + if (*end < *start) + return ASN1_GENERIC_ERROR; + return ASN1_SUCCESS; } |