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| author |   Hitendra Prajapati <hprajapati@mvista.com> | 2023-02-21 10:55:21 +0530 |
|---|---|---|
| committer |   Steve Sakoman <steve@sakoman.com> | 2023-02-24 09:41:54 -1000 |
| commit | e172a9d7dc92561e26b8ec7ff11d4c598dcaf5c8 (patch) | |
| tree | d95af98dff8164c67256eb7de78b0e9de8e7dbb3 | |
| parent | a3f31997c633e8476bad68c81fac0dcd0750c7d4 (diff) | |
| download | openembedded-core-contrib-e172a9d7dc92561e26b8ec7ff11d4c598dcaf5c8.tar.gz | |
curl: fix CVE-2022-43552 Use-after-free triggered by an HTTP proxy deny response
Upstream-Status: Backport from https://github.com/curl/curl/commit/4f20188ac644afe174be6005ef4f6ffba232b8b2
Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
| -rw-r--r-- | meta/recipes-support/curl/curl/CVE-2022-43552.patch | 82 | ||||
| -rw-r--r-- | meta/recipes-support/curl/curl_7.69.1.bb | 1 |
2 files changed, 83 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2022-43552.patch b/meta/recipes-support/curl/curl/CVE-2022-43552.patch new file mode 100644 index 0000000000..d729441454 --- /dev/null +++ b/meta/recipes-support/curl/curl/CVE-2022-43552.patch @@ -0,0 +1,82 @@ +rom 4f20188ac644afe174be6005ef4f6ffba232b8b2 Mon Sep 17 00:00:00 2001 +From: Daniel Stenberg <daniel@haxx.se> +Date: Mon, 19 Dec 2022 08:38:37 +0100 +Subject: [PATCH] smb/telnet: do not free the protocol struct in *_done() + +It is managed by the generic layer. + +Reported-by: Trail of Bits + +Closes #10112 + +CVE: CVE-2022-43552 +Upstream-Status: Backport [https://github.com/curl/curl/commit/4f20188ac644afe174be6005ef4f6ffba232b8b2] +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + lib/smb.c | 14 ++------------ + lib/telnet.c | 3 --- + 2 files changed, 2 insertions(+), 15 deletions(-) + +diff --git a/lib/smb.c b/lib/smb.c +index 12f9925..8db3b27 100644 +--- a/lib/smb.c ++++ b/lib/smb.c +@@ -61,8 +61,6 @@ static CURLcode smb_connect(struct connectdata *conn, bool *done); + static CURLcode smb_connection_state(struct connectdata *conn, bool *done); + static CURLcode smb_do(struct connectdata *conn, bool *done); + static CURLcode smb_request_state(struct connectdata *conn, bool *done); +-static CURLcode smb_done(struct connectdata *conn, CURLcode status, +- bool premature); + static CURLcode smb_disconnect(struct connectdata *conn, bool dead); + static int smb_getsock(struct connectdata *conn, curl_socket_t *socks); + static CURLcode smb_parse_url_path(struct connectdata *conn); +@@ -74,7 +72,7 @@ const struct Curl_handler Curl_handler_smb = { + "SMB", /* scheme */ + smb_setup_connection, /* setup_connection */ + smb_do, /* do_it */ +- smb_done, /* done */ ++ ZERO_NULL, /* done */ + ZERO_NULL, /* do_more */ + smb_connect, /* connect_it */ + smb_connection_state, /* connecting */ +@@ -99,7 +97,7 @@ const struct Curl_handler Curl_handler_smbs = { + "SMBS", /* scheme */ + smb_setup_connection, /* setup_connection */ + smb_do, /* do_it */ +- smb_done, /* done */ ++ ZERO_NULL, /* done */ + ZERO_NULL, /* do_more */ + smb_connect, /* connect_it */ + smb_connection_state, /* connecting */ +@@ -919,14 +917,6 @@ static CURLcode smb_request_state(struct connectdata *conn, bool *done) + return CURLE_OK; + } + +-static CURLcode smb_done(struct connectdata *conn, CURLcode status, +- bool premature) +-{ +- (void) premature; +- Curl_safefree(conn->data->req.protop); +- return status; +-} +- + static CURLcode smb_disconnect(struct connectdata *conn, bool dead) + { + struct smb_conn *smbc = &conn->proto.smbc; +diff --git a/lib/telnet.c b/lib/telnet.c +index 3347ad6..e3b9208 100644 +--- a/lib/telnet.c ++++ b/lib/telnet.c +@@ -1294,9 +1294,6 @@ static CURLcode telnet_done(struct connectdata *conn, + + curl_slist_free_all(tn->telnet_vars); + tn->telnet_vars = NULL; +- +- Curl_safefree(conn->data->req.protop); +- + return CURLE_OK; + } + +-- +2.25.1 + diff --git a/meta/recipes-support/curl/curl_7.69.1.bb b/meta/recipes-support/curl/curl_7.69.1.bb index 63faae6296..899daf8eac 100644 --- a/meta/recipes-support/curl/curl_7.69.1.bb +++ b/meta/recipes-support/curl/curl_7.69.1.bb @@ -41,6 +41,7 @@ SRC_URI = "https://curl.haxx.se/download/curl-${PV}.tar.bz2 \ file://CVE-2022-35252.patch \ file://CVE-2022-32221.patch \ file://CVE-2022-35260.patch \ + file://CVE-2022-43552.patch \ " SRC_URI[md5sum] = "ec5fc263f898a3dfef08e805f1ecca42" |