Bug 15618 - excessive memory usage in fuzz_ndr_dfsblobs_TYPE_STRUCT (ndr_pull_dfs_referral_resp)
Summary: excessive memory usage in fuzz_ndr_dfsblobs_TYPE_STRUCT (ndr_pull_dfs_referra...
Status: NEW
Alias: None
Product: Samba 4.1 and newer
Classification: Unclassified
Component: DCE-RPCs and pipes (show other bugs)
Version: unspecified
Hardware: All All
: P5 normal (vote)
Target Milestone: ---
Assignee: Samba QA Contact
QA Contact: Samba QA Contact
URL: https://bugs.chromium.org/p/oss-fuzz/...
Keywords:
Depends on:
Blocks:
 
Reported: 2024-03-28 03:29 UTC by Douglas Bagnall
Modified: 2024-03-28 03:29 UTC (History)
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Description Douglas Bagnall 2024-03-28 03:29:49 UTC 
This is https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48234

Running under valgrind and no sanitisers, we see

==559606==   total heap usage: 44,363,855 allocs, 44,363,847 frees, 6,354,825,249 bytes allocated

from the 1MB packet.