Allow short reads in asn1_d2i_read_bio()

Reviewed-by: Neil Horman <[email protected]> Reviewed-by: Paul Dale <[email protected]> (Merged from openssl#22486) (cherry picked from commit 202ef97)
quictls · Jul 18, 2024 · 4f4a0ac · 4f4a0ac
1 parent d74053e
commit 4f4a0ac
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/crypto/asn1/a_d2i_fp.c b/crypto/asn1/a_d2i_fp.c
@@ -148,6 +148,9 @@ int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb)
                     goto err;
                 }
                 len += i;
+                if ((size_t)i < want)
+                    continue;
+
             }
         }
         /* else data already loaded */