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| author | Nick Mathewson <nickm@torproject.org> | 2004-10-12 18:38:36 +0000 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2004-10-12 18:38:36 +0000 |
| commit | f6fc2b9dd2dec8376ad53df57a544fa66f37a2ca (patch) | |
| tree | e5e570e067f4a9adeee8e978ff18bcf1b9f27ab0 /src | |
| parent | 578a3e25e54e5fe318bd7e9654d63cec5c33bcfe (diff) | |
| download | tor-f6fc2b9dd2dec8376ad53df57a544fa66f37a2ca.tar.gz tor-f6fc2b9dd2dec8376ad53df57a544fa66f37a2ca.zip | |
Add fix for remote-crash bug.
svn:r2447
Diffstat (limited to 'src')
| -rw-r--r-- | src/or/buffers.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/or/buffers.c b/src/or/buffers.c index 7d5153ad5e..89dc0fc6b0 100644 --- a/src/or/buffers.c +++ b/src/or/buffers.c @@ -381,6 +381,10 @@ int fetch_from_buf_http(buf_t *buf, p = strstr(headers, CONTENT_LENGTH); if (p) { contentlen = atoi(p+strlen(CONTENT_LENGTH)); + if (contentlen < 0) { + log_fn(LOG_WARN, "Content-Length is less than zero; it looks like someone is trying to crash us."); + return -1; + } /* if content-length is malformed, then our body length is 0. fine. */ log_fn(LOG_DEBUG,"Got a contentlen of %d.",contentlen); if(bodylen < contentlen) { |