diff options
Diffstat (limited to 'pkgs/tools/networking/openssh/openssh-9.6_p1-chaff-logic.patch')
| -rw-r--r-- | pkgs/tools/networking/openssh/openssh-9.6_p1-chaff-logic.patch | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/pkgs/tools/networking/openssh/openssh-9.6_p1-chaff-logic.patch b/pkgs/tools/networking/openssh/openssh-9.6_p1-chaff-logic.patch new file mode 100644 index 0000000000000..90544d1a457ed --- /dev/null +++ b/pkgs/tools/networking/openssh/openssh-9.6_p1-chaff-logic.patch @@ -0,0 +1,16 @@ +"Minor logic error in ObscureKeystrokeTiming" +https://marc.info/?l=oss-security&m=171982317624594&w=2 +--- a/clientloop.c ++++ b/clientloop.c +@@ -608,8 +608,9 @@ obfuscate_keystroke_timing(struct ssh *ssh, struct timespec *timeout, + if (timespeccmp(&now, &chaff_until, >=)) { + /* Stop if there have been no keystrokes for a while */ + stop_reason = "chaff time expired"; +- } else if (timespeccmp(&now, &next_interval, >=)) { +- /* Otherwise if we were due to send, then send chaff */ ++ } else if (timespeccmp(&now, &next_interval, >=) && ++ !ssh_packet_have_data_to_write(ssh)) { ++ /* If due to send but have no data, then send chaff */ + if (send_chaff(ssh)) + nchaff++; + } |