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authorTatsuya Kinoshita <tats@debian.org>2016-11-21 14:23:18 +0000
committerTatsuya Kinoshita <tats@debian.org>2016-11-21 14:23:18 +0000
commit7e1d14e040300a72efb26a75869a0176eee70a24 (patch)
tree3dbc54484f74e36ddf2a158ca8012013de352a7a /debian/patches
parentNew patch 911_rowcolspan.patch to fix stack smashing [CVE-2016-9422] (diff)
downloadw3m-7e1d14e040300a72efb26a75869a0176eee70a24.tar.gz
w3m-7e1d14e040300a72efb26a75869a0176eee70a24.zip
New patch 912_i-dd.patch to fix uninit values
[CVE-2016-9435] [CVE-2016-9436]
Diffstat (limited to 'debian/patches')
-rw-r--r--debian/patches/912_i-dd.patch34
-rw-r--r--debian/patches/series1
2 files changed, 35 insertions, 0 deletions
diff --git a/debian/patches/912_i-dd.patch b/debian/patches/912_i-dd.patch
new file mode 100644
index 0000000..c596514
--- /dev/null
+++ b/debian/patches/912_i-dd.patch
@@ -0,0 +1,34 @@
+Subject: Fix uninitialised values for <i> and <dd>
+Author: Tatsuya Kinoshita <tats@debian.org>
+Bug-Debian: https://github.com/tats/w3m/issues/16 [CVE-2016-9435] [CVE-2016-9436]
+Origin: https://anonscm.debian.org/cgit/collab-maint/w3m.git/commit/?id=33509cc81ec5f2ba44eb6fd98bd5c1b5873e46bd
+
+diff --git a/file.c b/file.c
+index 68d625c..ac5247f 100644
+--- a/file.c
++++ b/file.c
+@@ -4669,6 +4669,12 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env)
+ case HTML_DD:
+ CLOSE_A;
+ CLOSE_DT;
++ if (h_env->envc == 0 ||
++ (h_env->envc_real < h_env->nenv &&
++ envs[h_env->envc].env != HTML_DL &&
++ envs[h_env->envc].env != HTML_DL_COMPACT)) {
++ PUSH_ENV(HTML_DL);
++ }
+ if (envs[h_env->envc].env == HTML_DL_COMPACT) {
+ if (obuf->pos > envs[h_env->envc].indent)
+ flushline(h_env, obuf, envs[h_env->envc].indent, 0,
+diff --git a/parsetagx.c b/parsetagx.c
+index 6b627d2..e8486ba 100644
+--- a/parsetagx.c
++++ b/parsetagx.c
+@@ -120,6 +120,7 @@ parse_tag(char **s, int internal)
+ int i, attr_id = 0, nattr;
+
+ /* Parse tag name */
++ tagname[0] = '\0';
+ q = (*s) + 1;
+ p = tagname;
+ if (*q == '/') {
diff --git a/debian/patches/series b/debian/patches/series
index 4adc8e3..6654637 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -47,3 +47,4 @@
909_button-type.patch
910_input-alt.patch
911_rowcolspan.patch
+912_i-dd.patch