diff options
| author | Gary Lockyer <gary@catalyst.net.nz> | 2020-04-03 12:18:03 +1300 |
|---|---|---|
| committer | Gary Lockyer <gary@samba.org> | 2020-05-04 02:59:31 +0000 |
| commit | f467727db5ff6a6e58d9b590e4d443a1d974b679 (patch) | |
| tree | 9269acc0655bcfee4676215c85f8c2ad79ef2744 /libcli/cldap | |
| parent | 62621bd686a91328ae378cd56f9876c66be8eac4 (diff) | |
| download | samba-f467727db5ff6a6e58d9b590e4d443a1d974b679.tar.gz | |
CVE-2020-10704: lib util asn1: Add ASN.1 max tree depth
Add maximum parse tree depth to the call to asn1_init, which will be
used to limit the depth of the ASN.1 parse tree.
Credit to OSS-Fuzz
REF: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20454
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14334
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'libcli/cldap')
| -rw-r--r-- | libcli/cldap/cldap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libcli/cldap/cldap.c b/libcli/cldap/cldap.c index f609bf278e4..3f687728517 100644 --- a/libcli/cldap/cldap.c +++ b/libcli/cldap/cldap.c @@ -233,7 +233,7 @@ static bool cldap_socket_recv_dgram(struct cldap_socket *c, goto error; } - asn1 = asn1_init(in); + asn1 = asn1_init(in, ASN1_MAX_TREE_DEPTH); if (!asn1) { goto nomem; } |