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fix potential buffer overflow in config file parsing

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could be triggered by using username or password exceeding 255
bytes for http type proxies.

closes #606
This commit is contained in:
rofl0r
2025-10-18 12:13:11 +00:00
parent ce07eaa191
commit cc005b7132
1 changed files with 1 additions and 1 deletions
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src/libproxychains.c
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@@ -241,7 +241,7 @@ static int proxy_from_string(const char *proxystring,
ul = p-u; ul = p-u;
p++; p++;
pl = at-p; pl = at-p;
if(proxytype == RS_PT_SOCKS5 && (ul > 255 || pl > 255)) if(ul > 255 || pl > 255)
return 0; return 0;
memcpy(user_buf, u, ul); memcpy(user_buf, u, ul);
user_buf[ul]=0; user_buf[ul]=0;