diff options
author | Khairul Rohaizzat Jamaluddin <khairul.rohaizzat.jamaluddin@intel.com> | 2021-07-08 11:29:00 +0800 |
---|---|---|
committer | Anuj Mittal <anuj.mittal@intel.com> | 2021-07-13 14:21:24 +0800 |
commit | 4d703dd86c6b27790e1e34d3127652657243d20d (patch) | |
tree | 5cea58e06244271086c93e57b449b5f625eecb69 /meta/recipes-support | |
parent | d07d0ed6b831b6cfca12e4c5db81324372ae06ce (diff) | |
download | openembedded-core-4d703dd86c6b27790e1e34d3127652657243d20d.tar.gz |
curl: Fix CVE-2021-22898
CVE:
CVE-2021-22898
Signed-off-by: Khairul Rohaizzat Jamaluddin <khairul.rohaizzat.jamaluddin@intel.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Diffstat (limited to 'meta/recipes-support')
-rw-r--r-- | meta/recipes-support/curl/curl/CVE-2021-22898.patch | 32 | ||||
-rw-r--r-- | meta/recipes-support/curl/curl_7.75.0.bb | 1 |
2 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2021-22898.patch b/meta/recipes-support/curl/curl/CVE-2021-22898.patch new file mode 100644 index 0000000000..1a9cd7289e --- /dev/null +++ b/meta/recipes-support/curl/curl/CVE-2021-22898.patch @@ -0,0 +1,32 @@ +From 39ce47f219b09c380b81f89fe54ac586c8db6bde Mon Sep 17 00:00:00 2001 +From: Harry Sintonen <sintonen@iki.fi> +Date: Fri, 7 May 2021 13:09:57 +0200 +Subject: [PATCH] telnet: check sscanf() for correct number of matches + +CVE-2021-22898 + +Bug: https://curl.se/docs/CVE-2021-22898.html + +Upstream-Status: Backport [https://github.com/curl/curl/commit/39ce47f219b09c380b81f89fe54ac586c8db6bde] + +CVE: CVE-2021-22898 + +Signed-off-by: Harry Sintonen <sintonen@iki.fi> +Signed-off-by: Khairul Rohaizzat Jamaluddin <khairul.rohaizzat.jamaluddin@intel.com> +--- + lib/telnet.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/lib/telnet.c b/lib/telnet.c +index 26e0658ba9cc..fdd137fb0c04 100644 +--- a/lib/telnet.c ++++ b/lib/telnet.c +@@ -922,7 +922,7 @@ static void suboption(struct Curl_easy *data) + size_t tmplen = (strlen(v->data) + 1); + /* Add the variable only if it fits */ + if(len + tmplen < (int)sizeof(temp)-6) { +- if(sscanf(v->data, "%127[^,],%127s", varname, varval)) { ++ if(sscanf(v->data, "%127[^,],%127s", varname, varval) == 2) { + msnprintf((char *)&temp[len], sizeof(temp) - len, + "%c%s%c%s", CURL_NEW_ENV_VAR, varname, + CURL_NEW_ENV_VALUE, varval); diff --git a/meta/recipes-support/curl/curl_7.75.0.bb b/meta/recipes-support/curl/curl_7.75.0.bb index f7a8202bc9..433037f564 100644 --- a/meta/recipes-support/curl/curl_7.75.0.bb +++ b/meta/recipes-support/curl/curl_7.75.0.bb @@ -15,6 +15,7 @@ SRC_URI = "https://curl.haxx.se/download/curl-${PV}.tar.bz2 \ file://0002-transfer-strip-credentials-from-the-auto-referer-hea.patch \ file://vtls-fix-addsessionid.patch \ file://vtls-fix-warning.patch \ + file://CVE-2021-22898.patch \ " SRC_URI[sha256sum] = "50552d4501c178e4cc68baaecc487f466a3d6d19bbf4e50a01869effb316d026" |