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author | Joseph Sutton <josephsutton@catalyst.net.nz> | 2023-04-03 10:40:02 +1200 |
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committer | Andrew Bartlett <abartlet@samba.org> | 2023-04-05 01:06:29 +0000 |
commit | f1174c6e0c4c033b3eae0b9ab94d76ac1382f74b (patch) | |
tree | d5849ce721d113ceab96f817b9665b653ce03854 /librpc | |
parent | d0d588558d925ecc3e3d4136b8d7185f009154e6 (diff) | |
download | samba-f1174c6e0c4c033b3eae0b9ab94d76ac1382f74b.tar.gz |
librpc/ndr: Fix NULL pointer dereference
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15348
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'librpc')
-rw-r--r-- | librpc/ndr/ndr_claims.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/librpc/ndr/ndr_claims.c b/librpc/ndr/ndr_claims.c index fbfe612fbf4..6bafbbe1f85 100644 --- a/librpc/ndr/ndr_claims.c +++ b/librpc/ndr/ndr_claims.c @@ -37,13 +37,19 @@ size_t ndr_claims_compressed_size(struct CLAIMS_SET_NDR *claims_set, enum CLAIMS_COMPRESSION_FORMAT wire_alg, int flags) { - TALLOC_CTX *frame = talloc_stackframe(); + TALLOC_CTX *frame = NULL; DATA_BLOB tmp_blob; uint8_t * tmp_compressed; ssize_t compressed_size; enum ndr_err_code ndr_err; enum CLAIMS_COMPRESSION_FORMAT actual_wire_alg; + if (claims_set == NULL) { + return 0; + } + + frame = talloc_stackframe(); + ndr_err = ndr_push_struct_blob(&tmp_blob, frame, claims_set, |