diff options
Diffstat (limited to 'meta-oe/recipes-devtools/php/php/CVE-2019-11043.patch')
-rw-r--r-- | meta-oe/recipes-devtools/php/php/CVE-2019-11043.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-oe/recipes-devtools/php/php/CVE-2019-11043.patch b/meta-oe/recipes-devtools/php/php/CVE-2019-11043.patch new file mode 100644 index 0000000000..7e20063bd6 --- /dev/null +++ b/meta-oe/recipes-devtools/php/php/CVE-2019-11043.patch @@ -0,0 +1,38 @@ +From ab061f95ca966731b1c84cf5b7b20155c0a1c06a Mon Sep 17 00:00:00 2001 +From: Jakub Zelenka <bukka@php.net> +Date: Sat, 12 Oct 2019 15:56:16 +0100 +Subject: [PATCH] Fix bug #78599 (env_path_info underflow can lead to RCE) + +CVE: CVE-2019-11043 + +Fixed in php version 7.3.11. + +Upstream-Status: Backport [https://git.php.net/repository/php-src.git] + +Signed-off-by: Joe Slater <joe.slater@windriver.com> +--- + NEWS | 4 +- + sapi/fpm/fpm/fpm_main.c | 4 +- + .../tests/bug78599-path-info-underflow.phpt | 61 +++++++++++++++++++ + sapi/fpm/tests/tester.inc | 11 +++- + 4 files changed, 75 insertions(+), 5 deletions(-) + create mode 100644 sapi/fpm/tests/bug78599-path-info-underflow.phpt + +diff --git a/sapi/fpm/fpm/fpm_main.c b/sapi/fpm/fpm/fpm_main.c +index 24a7e5d56a..50f92981f1 100644 +--- a/sapi/fpm/fpm/fpm_main.c ++++ b/sapi/fpm/fpm/fpm_main.c +@@ -1209,8 +1209,8 @@ static void init_request_info(void) + path_info = script_path_translated + ptlen; + tflag = (slen != 0 && (!orig_path_info || strcmp(orig_path_info, path_info) != 0)); + } else { +- path_info = env_path_info ? env_path_info + pilen - slen : NULL; +- tflag = (orig_path_info != path_info); ++ path_info = (env_path_info && pilen > slen) ? env_path_info + pilen - slen : NULL; ++ tflag = path_info && (orig_path_info != path_info); + } + + if (tflag) { +-- +2.17.1 + |