From ba971378ebc1c15abd199b7043e5783661536108 Mon Sep 17 00:00:00 2001 From: Tatsuya Kinoshita Date: Mon, 21 Nov 2016 23:45:18 +0900 Subject: New patch 918_form-value.patch to fix null deref [CVE-2016-9443] --- debian/patches/918_form-value.patch | 22 ++++++++++++++++++++++ debian/patches/series | 1 + 2 files changed, 23 insertions(+) create mode 100644 debian/patches/918_form-value.patch 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 +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; diff --git a/debian/patches/series b/debian/patches/series index 223af6d..8a33fdf 100644 --- a/debian/patches/series +++ b/debian/patches/series @@ -53,3 +53,4 @@ 915_table-alt.patch 916_anchor.patch 917_strgrow.patch +918_form-value.patch -- cgit v1.2.3