rgw: fix buffer overflow in s3 select op #39514
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…invalid write(4 bytes); thus also the last 4-bytes are appended Signed-off-by: galsalomon66 <gal.salomon@gmail.com>
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galsalomon66
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cbodley
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Feb 17, 2021
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thanks @galsalomon66! have you had a chance to look at the warnings in https://tracker.ceph.com/issues/49167? |
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no (it redirect to wrong email) |
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http://pulpito.front.sepia.ceph.com/gsalomon-2021-02-17_17:46:47-rgw:verify-fix_buffer_overflow-distro-basic-smithi/ |
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there could a case where capacity is equal to string size, and cause invalid write(4 bytes); thus also the last 4-bytes are appended
Signed-off-by: galsalomon66 gal.salomon@gmail.com
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