Heap-based buffer overflow in the substr function in parsing.c in cgit
0.9.0.3 and earlier allows remote authenticated users to cause a
denial of service (crash) and possibly execute arbitrary code via an
empty username in the "Author" field in a commit.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[cgit] 20120703 avoid stack-smash when processing unusual commit
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