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author | Oliver Mihatsch <oliver.mihatsch@virtual-solution.com> | 2021-04-12 16:46:16 +0200 |
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committer | Tomas Mraz <tomas@openssl.org> | 2021-07-02 16:17:11 +0200 |
commit | 3a1d2b59522163ebb83bb68e13c896188dc222c6 (patch) | |
tree | 9023a97857ecaec6e5c66b7bb3ae8ea609b1d0f1 /crypto/perlasm/x86nasm.pl | |
parent | 5cffc49f7213c718ebcc2c1236cdd8c2fae7fb28 (diff) | |
download | openssl-new-3a1d2b59522163ebb83bb68e13c896188dc222c6.tar.gz |
Fix memory leak in i2d_ASN1_bio_stream
When creating a signed S/MIME message using SMIME_write_CMS()
if the reading from the bio fails, the state is therefore
still ASN1_STATE_START when BIO_flush() is called by i2d_ASN1_bio_stream().
This results in calling asn1_bio_flush_ex cleanup but will only
reset retry flags as the state is not ASN1_STATE_POST_COPY.
Therefore 48 bytes (Linux x86_64) leaked since the
ndef_prefix_free / ndef_suffix_free callbacks are not executed
and the ndef_aux structure is not freed.
By always calling free function callback in asn1_bio_free() the
memory leak is fixed.
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14844)
Diffstat (limited to 'crypto/perlasm/x86nasm.pl')
0 files changed, 0 insertions, 0 deletions