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libssh/libssh2: return error on too big range

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If trying to get the range 0 - 2^63 and the remote file is 2^63 bytes or
larger.

Fixes #12983
Closes #12984
This commit is contained in:
Daniel Stenberg 2024-02-24 22:38:22 +01:00
parent 7448054c38
commit f47487c219
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GPG Key ID: 5CC908FDB71E12C2
2 changed files with 4 additions and 0 deletions
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2
lib/vssh/libssh.c
View File

@ -1665,6 +1665,8 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
size = 0;
}
else {
if((to - from) == CURL_OFF_T_MAX)
return CURLE_RANGE_ERROR;
size = to - from + 1;
}

2
lib/vssh/libssh2.c
View File

@ -2544,6 +2544,8 @@ static CURLcode ssh_statemach_act(struct Curl_easy *data, bool *block)
size = 0;
}
else {
if((to - from) == CURL_OFF_T_MAX)
return CURLE_RANGE_ERROR;
size = to - from + 1;
}