ftp: reject illegal IPport in PASV 227 response #1997
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... by using range checks. Among other things, this avoids an undefined behavior for a left shift that could happen on negative or very large values. Detected by OSS-fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3694
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... by using range checks. Among other things, this avoids an undefined
behavior for a left shift that could happen on negative or very large
values.
Detected by OSS-fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3694