diff options
Diffstat (limited to 'network/ettercap/patches/CVE-2017-6430.patch')
-rw-r--r-- | network/ettercap/patches/CVE-2017-6430.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/network/ettercap/patches/CVE-2017-6430.patch b/network/ettercap/patches/CVE-2017-6430.patch new file mode 100644 index 0000000000..67483dcc02 --- /dev/null +++ b/network/ettercap/patches/CVE-2017-6430.patch @@ -0,0 +1,68 @@ +From 4ad7f85dc01202e363659aa473c99470b3f4e1f4 Mon Sep 17 00:00:00 2001 +From: Gianfranco Costamagna <costamagnagianfranco@yahoo.it> +Date: Tue, 7 Mar 2017 22:05:31 +0100 +Subject: [PATCH] Fix issue #782 + +--- + utils/etterfilter/ef_compiler.c | 4 +++- + utils/etterfilter/ef_main.c | 10 +++++++--- + utils/etterfilter/ef_output.c | 3 +++ + 3 files changed, 13 insertions(+), 4 deletions(-) + +diff --git a/utils/etterfilter/ef_compiler.c b/utils/etterfilter/ef_compiler.c +index db876636e..ddb73bd30 100644 +--- a/utils/etterfilter/ef_compiler.c ++++ b/utils/etterfilter/ef_compiler.c +@@ -239,7 +239,9 @@ size_t compile_tree(struct filter_op **fop) + struct filter_op *array = NULL; + struct unfold_elm *ue; + +- BUG_IF(tree_root == NULL); ++ // invalid file ++ if (tree_root == NULL) ++ return 0; + + fprintf(stdout, " Unfolding the meta-tree "); + fflush(stdout); +diff --git a/utils/etterfilter/ef_main.c b/utils/etterfilter/ef_main.c +index ae4591344..431084b91 100644 +--- a/utils/etterfilter/ef_main.c ++++ b/utils/etterfilter/ef_main.c +@@ -39,7 +39,7 @@ struct globals *gbls; + + int main(int argc, char *argv[]) + { +- ++ int ret_value = 0; + globals_alloc(); + /* etterfilter copyright */ + fprintf(stdout, "\n" EC_COLOR_BOLD "%s %s" EC_COLOR_END " copyright %s %s\n\n", +@@ -84,8 +84,12 @@ int main(int argc, char *argv[]) + fprintf(stdout, "\n\nThe script contains errors...\n\n"); + + /* write to file */ +- if (write_output() != E_SUCCESS) +- FATAL_ERROR("Cannot write output file (%s)", GBL_OPTIONS->output_file); ++ ret_value = write_output(); ++ if (ret_value == -E_NOTHANDLED) ++ FATAL_ERROR("Cannot write output file (%s): the filter is not correctly handled.", GBL_OPTIONS->output_file); ++ else if (ret_value == -E_INVALID) ++ FATAL_ERROR("Cannot write output file (%s): the filter format is not correct. ", GBL_OPTIONS->output_file); ++ + globals_free(); + return 0; + } +diff --git a/utils/etterfilter/ef_output.c b/utils/etterfilter/ef_output.c +index 5ae591904..fcf19f010 100644 +--- a/utils/etterfilter/ef_output.c ++++ b/utils/etterfilter/ef_output.c +@@ -51,6 +51,9 @@ int write_output(void) + if (fop == NULL) + return -E_NOTHANDLED; + ++ if (ninst == 0) ++ return -E_INVALID; ++ + /* create the file */ + fd = open(GBL_OPTIONS->output_file, O_CREAT | O_RDWR | O_TRUNC | O_BINARY, 0644); + ON_ERROR(fd, -1, "Can't create file %s", GBL_OPTIONS->output_file); |