a49e4e3d16
TheBitBrine
2025-10-26
Subject
pop3: fix CAPA response termination detection
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lib/pop3.c+4 -2
| @@ -323,8 +323,10 @@ static bool pop3_endofresp(struct Curl_easy *data, struct connectdata *conn, | |
| /* Are we processing CAPA command responses? */ | |
| if(pop3c->state == POP3_CAPA) { | |
| - | /* Do we have the terminating line? */ |
| - | if(len >= 1 && line[0] == '.') |
| + | /* Do we have the terminating line? Per RFC 2449 this is a line |
| + | containing only a single dot */ |
| + | if((len == 3 && line[0] == '.' && line[1] == '\r') || |
| + | (len == 2 && line[0] == '.' && line[1] == '\n')) |
| /* Treat the response as a success */ | |
| *resp = '+'; | |
| else | |