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| author | Theo Buehler <tb@cvs.openbsd.org> | 2023-03-11 15:50:14 +0000 |
|---|---|---|
| committer | Theo Buehler <tb@cvs.openbsd.org> | 2023-03-11 15:50:14 +0000 |
| commit | b55f6d099e1d0aa5c8bc7989aad9e405f3d1e1e4 (patch) | |
| tree | 962075d57e81a4ebde534015c00cc1784305e909 /share | |
| parent | 57c815c8dcfe47595dc401bf0e72f25c0f752d2a (diff) | |
Fix double free after BIO_new_NDEF()
Once the asn_bio is prepended to the out chain, and before the asn1_cb()
has done its thing, asn_bio needs to be popped off again on error. Failing
to do this can cause write after frees or double frees when the out BIO
is used after the function returned.
Based on a very complicated diff by Matt Caswell and Viktor Dukhovni.
This was part of the fixes in OpenSSL 1.1.1t.
ok jsing
Diffstat (limited to 'share')
0 files changed, 0 insertions, 0 deletions