AuroraMiddleware/libtomcrypt
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Fixes #507

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This commit is contained in:
werew 2019-10-03 19:57:10 +02:00
parent 734ba7ec50
commit 25c26a3b7a
1 changed files with 1 additions and 1 deletions
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src/pk/asn1/der/utf8/der_decode_utf8_string.c
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@ -65,7 +65,7 @@ int der_decode_utf8_string(const unsigned char *in, unsigned long inlen,
/* count number of bytes */
for (z = 0; (tmp & 0x80) && (z <= 4); z++, tmp = (tmp << 1) & 0xFF);
if (z > 4 || (x + (z - 1) > inlen)) {
if (z == 1 || z > 4 || (x + (z - 1) > inlen)) {
return CRYPT_INVALID_PACKET;
}