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-rw-r--r--debian/patches/918_form-value.patch22
1 files changed, 22 insertions, 0 deletions
diff --git a/debian/patches/918_form-value.patch b/debian/patches/918_form-value.patch
new file mode 100644
index 0000000..a2d5709
--- /dev/null
+++ b/debian/patches/918_form-value.patch
@@ -0,0 +1,22 @@
+Subject: Fix null pointer dereference in formUpdateBuffer
+Author: Tatsuya Kinoshita <tats@debian.org>
+Bug-Debian: https://github.com/tats/w3m/issues/28 [CVE-2016-9443]
+Origin: https://anonscm.debian.org/cgit/collab-maint/w3m.git/commit/?id=ec9eb22e008a69ea9dc21fdca4b9b836679965ee
+Origin: https://anonscm.debian.org/cgit/collab-maint/w3m.git/commit/?id=22d29c3d11bdfec80164789a99c36cc674340914
+
+diff --git a/form.c b/form.c
+index 20b7310..e891df1 100644
+--- a/form.c
++++ b/form.c
+@@ -459,7 +459,11 @@ formUpdateBuffer(Anchor *a, Buffer *buf, FormItemList *form)
+ }
+ else
+ #endif /* MENU_SELECT */
++ {
++ if (!form->value)
++ break;
+ p = form->value->ptr;
++ }
+ l = buf->currentLine;
+ if (!l)
+ break;