diff options
Diffstat (limited to 'meta/recipes-core/glib-2.0/glib-2.0/CVE-2021-27219-reg2-2.patch')
| -rw-r--r-- | meta/recipes-core/glib-2.0/glib-2.0/CVE-2021-27219-reg2-2.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/meta/recipes-core/glib-2.0/glib-2.0/CVE-2021-27219-reg2-2.patch b/meta/recipes-core/glib-2.0/glib-2.0/CVE-2021-27219-reg2-2.patch new file mode 100644 index 0000000000..04503641c3 --- /dev/null +++ b/meta/recipes-core/glib-2.0/glib-2.0/CVE-2021-27219-reg2-2.patch @@ -0,0 +1,43 @@ +From 31e0d403ba635dbbacbfbff74295e5db02558d76 Mon Sep 17 00:00:00 2001 +From: Philip Withnall <pwithnall@endlessos.org> +Date: Wed, 10 Feb 2021 21:19:30 +0000 +Subject: [PATCH 2/3] gkeyfilesettingsbackend: Disallow empty key or group + names + +These should never have been allowed; they will result in precondition +failures from the `GKeyFile` later on in the code. + +A test will be added for this shortly. + +Signed-off-by: Philip Withnall <pwithnall@endlessos.org> + +Upstream-Status: Backport [https://mirrors.ocf.berkeley.edu/ubuntu/pool/main/g/glib2.0/glib2.0_2.64.6-1~ubuntu20.04.3.debian.tar.xz] +CVE: CVE-2021-27219 +Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com> + +--- + gio/gkeyfilesettingsbackend.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/gio/gkeyfilesettingsbackend.c b/gio/gkeyfilesettingsbackend.c +index 861c3a661..de216e615 100644 +--- a/gio/gkeyfilesettingsbackend.c ++++ b/gio/gkeyfilesettingsbackend.c +@@ -158,6 +158,13 @@ convert_path (GKeyfileSettingsBackend *kfsb, + + last_slash = strrchr (key, '/'); + ++ /* Disallow empty group names or key names */ ++ if (key_len == 0 || ++ (last_slash != NULL && ++ (*(last_slash + 1) == '\0' || ++ last_slash == key))) ++ return FALSE; ++ + if (kfsb->root_group) + { + /* if a root_group was specified, make sure the user hasn't given +-- +GitLab + + |