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pkcs15: Free app info when allocating new and in cleanup 

Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23746
This commit is contained in:
Jakub Jelen 2020-06-30 11:39:17 +02:00 committed by Frank Morgner
parent c82aa92687
commit b16a5cbee0
1 changed files with 2 additions and 0 deletions
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2
src/libopensc/pkcs15.c
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@ -775,6 +775,7 @@ sc_pkcs15_card_free(struct sc_pkcs15_card *p15card)
if (p15card->md_data)
free(p15card->md_data);
sc_pkcs15_free_app(p15card);
sc_pkcs15_remove_objects(p15card);
sc_pkcs15_remove_dfs(p15card);
sc_pkcs15_free_unusedspace(p15card);
@ -970,6 +971,7 @@ sc_pkcs15_bind_internal(struct sc_pkcs15_card *p15card, struct sc_aid *aid)
info = sc_find_app(card, aid);
if (info) {
sc_log(ctx, "bind to application('%s',aid:'%s')", info->label, sc_dump_hex(info->aid.value, info->aid.len));
sc_pkcs15_free_app(p15card);
p15card->app = sc_dup_app_info(info);
if (!p15card->app) {
err = SC_ERROR_OUT_OF_MEMORY;