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tool_cb_prg: avoid integer overflows

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Verify in test 2093

Fixes #22316
Reported-by: xmoezzz on github
Closes #22328
This commit is contained in:
Daniel Stenberg 2026-07-14 22:49:38 +02:00
parent f2fda908f9
commit 4176aba5e4
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GPG key ID: 5CC908FDB71E12C2
3 changed files with 65 additions and 7 deletions
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2
tests/data/Makefile.am
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@ -252,7 +252,7 @@ test2056 test2057 test2058 test2059 test2060 test2061 test2062 test2063 \
test2064 test2065 test2066 test2067 test2068 test2069 test2070 test2071 \
test2072 test2073 test2074 test2075 test2076 test2077 test2078 test2079 \
test2080 test2081 test2082 test2083 test2084 test2085 test2086 test2087 \
test2088 test2089 test2090 test2091 test2092 \
test2088 test2089 test2090 test2091 test2092 test2093 \
test2100 test2101 test2102 test2103 test2104 test2105 test2106 test2107 \
test2108 test2109 test2110 test2113 test2114 test2115 test2116 \
\

50
tests/data/test2093 Normal file
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@ -0,0 +1,50 @@
<?xml version="1.0" encoding="US-ASCII"?>
<testcase>
<info>
<keywords>
HTTP
HTTP GET
</keywords>
</info>
# Server-side
<reply>
<data crlf="headers">
HTTP/1.1 200 OK swsclose
Content-Length: 9223372036854775807
Content-Type: text/html
-foo-
</data>
</reply>
# Client-side
<client>
<server>
http
</server>
<name>
HTTP POST a few bytes with 2^63-1 bytes response
</name>
<command>
http://%HOSTIP:%HTTPPORT/%TESTNUMBER -# -d "sending data"
</command>
</client>
# Verify data after the test has been "shot"
<verify>
<protocol crlf="headers" nonewline="yes">
POST /%TESTNUMBER HTTP/1.1
Host: %HOSTIP:%HTTPPORT
User-Agent: curl/%VERSION
Accept: */*
Content-Length: 12
Content-Type: application/x-www-form-urlencoded
sending data
</protocol>
<errorcode>
18
</errorcode>
</verify>
</testcase>