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DoS using a null pointer derreference in git_commit_message #3937
We found a null pointer derreference showing a malformed object file using the last version of libgit2. To reproduce, first compile libgit2 and its examples with AddressSanitizer support. Then:
Finally, you can trigger the bug using cat-file:
The AddressSanitizer report is here:
This issues was found using QuickFuzz.