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https://github.com/moparisthebest/curl
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769647e714
... 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. Closes #1997 Detected by OSS-fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3694
45 lines
800 B
Plaintext
45 lines
800 B
Plaintext
<testcase>
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<info>
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<keywords>
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FTP
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</keywords>
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</info>
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# Server-side
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<reply>
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<servercmd>
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REPLY PASV 227 Entering Passiv Mode (1216,256,2,127,127,127)
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</servercmd>
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</reply>
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# Client-side
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<client>
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<server>
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ftp
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</server>
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<name>
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FTP getting bad host in 227-response to PASV
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</name>
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<command>
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ftp://%HOSTIP:%FTPPORT/237 --disable-epsv
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</command>
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</client>
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# Verify data after the test has been "shot"
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# The bogus address used here is chosen specifically so that when processed on
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# certain hosts with buggy resolver code, the resulting address (192.0.2.127)
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# is from an address block that is guaranteed never to be assigned (RFC3330).
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<verify>
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# 14 = CURLE_FTP_WEIRD_227_FORMAT
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<errorcode>
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14
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</errorcode>
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<protocol>
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USER anonymous
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PASS ftp@example.com
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PWD
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PASV
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</protocol>
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</verify>
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</testcase>
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