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authorJakub Jelen <jjelen@redhat.com>2019-10-29 14:49:36 +0100
committerAndreas Schneider <asn@cryptomilk.org>2019-12-09 16:39:24 +0100
commit101ffd70a7baeb426325c6450d7e34517ae59e9d (patch)
tree8683253b24ef26be1ab0b7b4aa0e72701b25611e
parent45878b131cbda33ce02545435e01341fa83e5991 (diff)
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config: Ignore empty lines to avoid OOB array access
Fixes T187 Signed-off-by: Jakub Jelen <jjelen@redhat.com> Reviewed-by: Andreas Schneider <asn@cryptomilk.org> (cherry picked from commit 574690ae2e8a33a0f618a57e744bfccf74b0960b)
-rw-r--r--src/config.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/config.c b/src/config.c
index 62279a67..a08e41b8 100644
--- a/src/config.c
+++ b/src/config.c
@@ -394,6 +394,11 @@ ssh_config_parse_line(ssh_session session,
long l;
int64_t ll;
+ /* Ignore empty lines */
+ if (line == NULL || *line == '\0') {
+ return 0;
+ }
+
x = s = strdup(line);
if (s == NULL) {
ssh_set_error_oom(session);