Security Advisory

References
https://nvd.nist.gov/vuln/detail/CVE-2020-7070
https://bugs.php.net/patch-display.php?bug=79699&patch=fix-urldecode&revision=1600650364
https://github.com/php/php-src/blob/master/main/php_variables.c

Signed-off-by: Zheng Ruoqin <[email protected]>
---
 .../php/php/CVE-2020-7070.patch               | 24 +++++++++++++++++++
 meta-oe/recipes-devtools/php/php_7.4.9.bb     |  1 +
 2 files changed, 25 insertions(+)
 create mode 100644 meta-oe/recipes-devtools/php/php/CVE-2020-7070.patch

diff --git a/meta-oe/recipes-devtools/php/php/CVE-2020-7070.patch 
b/meta-oe/recipes-devtools/php/php/CVE-2020-7070.patch
new file mode 100644
index 000000000..e5b527f98
--- /dev/null
+++ b/meta-oe/recipes-devtools/php/php/CVE-2020-7070.patch
@@ -0,0 +1,24 @@
+Subject: Patch fix-urldecode for HTTP related Bug #79699
+
+---
+ main/php_variables.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/main/php_variables.c b/main/php_variables.c
+index 1a40c2a1..cbdc7cf1 100644
+--- a/main/php_variables.c
++++ b/main/php_variables.c
+@@ -514,7 +514,9 @@ SAPI_API SAPI_TREAT_DATA_FUNC(php_default_treat_data)
+               }
+ 
+               val = estrndup(val, val_len);
+-              php_url_decode(var, strlen(var));
++              if (arg != PARSE_COOKIE) {
++                      php_url_decode(var, strlen(var));
++              }
+               if (sapi_module.input_filter(arg, var, &val, val_len, 
&new_val_len)) {
+                       php_register_variable_safe(var, val, new_val_len, 
&array);
+               }
+-- 
+2.25.1
+
diff --git a/meta-oe/recipes-devtools/php/php_7.4.9.bb 
b/meta-oe/recipes-devtools/php/php_7.4.9.bb
index 1da560783..bc58b5792 100644
--- a/meta-oe/recipes-devtools/php/php_7.4.9.bb
+++ b/meta-oe/recipes-devtools/php/php_7.4.9.bb
@@ -30,6 +30,7 @@ SRC_URI_append_class-target = " \
             file://phar-makefile.patch \
             file://0001-opcache-config.m4-enable-opcache.patch \
             file://xfail_two_bug_tests.patch \
+            file://CVE-2020-7070.patch \
           "
 
 S = "${WORKDIR}/php-${PV}"
-- 
2.25.1



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