diff --git a/package/wget/0001-Fix-CRLF-injection-in-Wget-host-part.patch b/package/wget/0001-Fix-CRLF-injection-in-Wget-host-part.patch new file mode 100644 index 0000000000..380b075244 --- /dev/null +++ b/package/wget/0001-Fix-CRLF-injection-in-Wget-host-part.patch @@ -0,0 +1,40 @@ +From 4d729e322fae359a1aefaafec1144764a54e8ad4 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Tim=20R=C3=BChsen?= +Date: Mon, 6 Mar 2017 10:04:22 +0100 +Subject: [PATCH] Fix CRLF injection in Wget host part + +* src/url.c (url_parse): Reject control characters in host part of URL + +Reported-by: Orange Tsai +Signed-off-by: Baruch Siach +--- +Patch status: upstream commit 4d729e322fae35 + + src/url.c | 11 +++++++++++ + 1 file changed, 11 insertions(+) + +diff --git a/src/url.c b/src/url.c +index 8f8ff0b881af..7d36b27d7b92 100644 +--- a/src/url.c ++++ b/src/url.c +@@ -925,6 +925,17 @@ url_parse (const char *url, int *error, struct iri *iri, bool percent_encode) + url_unescape (u->host); + host_modified = true; + ++ /* check for invalid control characters in host name */ ++ for (p = u->host; *p; p++) ++ { ++ if (c_iscntrl(*p)) ++ { ++ url_free(u); ++ error_code = PE_INVALID_HOST_NAME; ++ goto error; ++ } ++ } ++ + /* Apply IDNA regardless of iri->utf8_encode status */ + if (opt.enable_iri && iri) + { +-- +2.11.0 +