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Sanitize mud_decrypt_msg()

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
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Adrien Gallouët
2020-01-07 10:01:15 +00:00
parent c536bef802
commit 7d59eedd39
1 changed files with 1 additions and 1 deletions
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mud.c
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@@ -1144,7 +1144,7 @@ mud_decrypt_msg(struct mud *mud,
{ {
const size_t size = src_size - MUD_PKT_MIN_SIZE; const size_t size = src_size - MUD_PKT_MIN_SIZE;
if (size < sizeof(struct mud_msg)) if (size < sizeof(struct mud_msg) || size > dst_size)
return 0; return 0;
const struct mud_crypto_opt opt = { const struct mud_crypto_opt opt = {