diff options
Diffstat (limited to 'poky/meta/recipes-support/curl/curl/CVE-2023-23916.patch')
| -rw-r--r-- | poky/meta/recipes-support/curl/curl/CVE-2023-23916.patch | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/poky/meta/recipes-support/curl/curl/CVE-2023-23916.patch b/poky/meta/recipes-support/curl/curl/CVE-2023-23916.patch new file mode 100644 index 0000000000..a57d275902 --- /dev/null +++ b/poky/meta/recipes-support/curl/curl/CVE-2023-23916.patch @@ -0,0 +1,219 @@ +From 119fb187192a9ea13dc90d9d20c215fc82799ab9 Mon Sep 17 00:00:00 2001 +From: Patrick Monnerat <patrick@monnerat.net> +Date: Mon, 13 Feb 2023 08:33:09 +0100 +Subject: [PATCH] content_encoding: do not reset stage counter for each header + +Test 418 verifies + +Closes #10492 + +CVE: CVE-2023-23916 +Upstream-Status: Backport [https://github.com/curl/curl/commit/119fb187192a9ea13dc.patch] +Signed-off-by: Pawan Badganchi <Pawan.Badganchi@kpit.com> +--- + lib/content_encoding.c | 7 +- + lib/urldata.h | 1 + + tests/data/Makefile.inc | 2 +- + tests/data/test387 | 2 +- + tests/data/test418 | 152 ++++++++++++++++++++++++++++++++++++++++ + 5 files changed, 158 insertions(+), 6 deletions(-) + create mode 100644 tests/data/test418 + +--- a/lib/content_encoding.c ++++ b/lib/content_encoding.c +@@ -1037,7 +1037,6 @@ CURLcode Curl_build_unencoding_stack(str + const char *enclist, int maybechunked) + { + struct SingleRequest *k = &data->req; +- int counter = 0; + + do { + const char *name; +@@ -1072,9 +1071,9 @@ CURLcode Curl_build_unencoding_stack(str + if(!encoding) + encoding = &error_encoding; /* Defer error at stack use. */ + +- if(++counter >= MAX_ENCODE_STACK) { +- failf(data, "Reject response due to %u content encodings", +- counter); ++ if(k->writer_stack_depth++ >= MAX_ENCODE_STACK) { ++ failf(data, "Reject response due to more than %u content encodings", ++ MAX_ENCODE_STACK); + return CURLE_BAD_CONTENT_ENCODING; + } + /* Stack the unencoding stage. */ +--- a/lib/urldata.h ++++ b/lib/urldata.h +@@ -682,6 +682,7 @@ struct SingleRequest { + struct dohdata *doh; /* DoH specific data for this request */ + #endif + unsigned char setcookies; ++ unsigned char writer_stack_depth; /* Unencoding stack depth. */ + BIT(header); /* incoming data has HTTP header */ + BIT(content_range); /* set TRUE if Content-Range: was found */ + BIT(upload_done); /* set to TRUE when doing chunked transfer-encoding +--- a/tests/data/Makefile.inc ++++ b/tests/data/Makefile.inc +@@ -69,6 +69,7 @@ + \ + test400 test401 test402 test403 test404 test405 test406 test407 test408 \ + test409 test410 \ ++test418 \ + \ + test430 test431 test432 test433 test434 test435 test436 \ + \ +--- /dev/null ++++ b/tests/data/test418 +@@ -0,0 +1,152 @@ ++<testcase> ++<info> ++<keywords> ++HTTP ++gzip ++</keywords> ++</info> ++ ++# ++# Server-side ++<reply> ++<data nocheck="yes"> ++HTTP/1.1 200 OK ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++Transfer-Encoding: gzip ++ ++-foo- ++</data> ++</reply> ++ ++# ++# Client-side ++<client> ++<server> ++http ++</server> ++ <name> ++Response with multiple Transfer-Encoding headers ++ </name> ++ <command> ++http://%HOSTIP:%HTTPPORT/%TESTNUMBER -sS ++</command> ++</client> ++ ++# ++# Verify data after the test has been "shot" ++<verify> ++<protocol crlf="yes"> ++GET /%TESTNUMBER HTTP/1.1 ++Host: %HOSTIP:%HTTPPORT ++User-Agent: curl/%VERSION ++Accept: */* ++ ++</protocol> ++ ++# CURLE_BAD_CONTENT_ENCODING is 61 ++<errorcode> ++61 ++</errorcode> ++<stderr mode="text"> ++curl: (61) Reject response due to more than 5 content encodings ++</stderr> ++</verify> ++</testcase> |