diff options
Diffstat (limited to '')
| -rw-r--r-- | debian/patches/908_forms.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/debian/patches/908_forms.patch b/debian/patches/908_forms.patch new file mode 100644 index 0000000..d38c665 --- /dev/null +++ b/debian/patches/908_forms.patch @@ -0,0 +1,28 @@ +Subject: Prevent segfault with incorrect form_int fid +Author: Tatsuya Kinoshita <tats@debian.org> +Bug-Debian: https://github.com/tats/w3m/issues/15 [CVE-2016-9434] +Origin: https://anonscm.debian.org/cgit/collab-maint/w3m.git/commit/?id=3d4eeda9ec0cb91e23bab7dc260d4c515119eb4b + +diff --git a/file.c b/file.c +index 4056393..b30aa6b 100644 +--- a/file.c ++++ b/file.c +@@ -4172,7 +4172,7 @@ process_form_int(struct parsed_tag *tag, int fid) + forms = New_N(FormList *, forms_size); + form_stack = NewAtom_N(int, forms_size); + } +- else if (forms_size <= form_max) { ++ if (forms_size <= form_max) { + forms_size += form_max; + forms = New_Reuse(FormList *, forms, forms_size); + form_stack = New_Reuse(int, form_stack, forms_size); +@@ -6086,7 +6086,8 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) + fclose(debug); + #endif + for (form_id = 1; form_id <= form_max; form_id++) +- forms[form_id]->next = forms[form_id - 1]; ++ if (forms[form_id]) ++ forms[form_id]->next = forms[form_id - 1]; + buf->formlist = (form_max >= 0) ? forms[form_max] : NULL; + if (n_textarea) + addMultirowsForm(buf, buf->formitem); |