[OpenSSL 1.1.1l] Hi Team, my SSL/TLS server crashed with the attached call stack. Your advice will be highly appreciated.

Ma Zhenhua mazhh at outlook.com
Thu Feb 10 23:48:06 UTC 2022

Hi Team,

My SSL/TLS server crashed with the following call stack.
I'm using OpenSSL 1.1.1l. I compared 1.1.1l with 1.1.1 master branch and didn't find related fixes in crypto/asn1.
Your advice will be highly appreciated.

(gdb) 0 0x00007f4cf7844ce6 in ASN1_OBJECT_free ()
   from /lib/libcrypto.so.1.1
1 0x00007f4cf7859468 in asn1_primitive_free ()
   from /lib/libcrypto.so.1.1
0000002 0x00007f4cf7859890 in asn1_template_free ()
   from /lib/libcrypto.so.1.1
3 0x00007f4cf78596e6 in asn1_item_embed_free ()
   from /lib/libcrypto.so.1.1
4 0x00007f4cf7859852 in asn1_template_free ()
   from /lib/libcrypto.so.1.1
5 0x00007f4cf78596e6 in asn1_item_embed_free ()
   from /lib/libcrypto.so.1.1
6 0x00007f4cf7859890 in asn1_template_free ()
   from /lib/libcrypto.so.1.1
7 0x00007f4cf78596e6 in asn1_item_embed_free ()
   from /lib/libcrypto.so.1.1
8 0x00007f4cf78597d5 in ASN1_item_free () from /lib/libcrypto.so.1.1
9 0x00007f4cf5e5563c in ssl_cert_clear_certs ()
   from /lib/libssl.so.1.1
10 0x00007f4cf5e556d5 in ssl_cert_free () from /lib/libssl.so.1.1
11 0x00007f4cf5e6068c in SSL_CTX_free () from /lib/libssl.so.1.1

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