diff options
Diffstat (limited to 'gnu/packages/patches/openssh-CVE-2015-8325.patch')
| -rw-r--r-- | gnu/packages/patches/openssh-CVE-2015-8325.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gnu/packages/patches/openssh-CVE-2015-8325.patch b/gnu/packages/patches/openssh-CVE-2015-8325.patch new file mode 100644 index 0000000000..8063e64ea7 --- /dev/null +++ b/gnu/packages/patches/openssh-CVE-2015-8325.patch @@ -0,0 +1,31 @@ +From 85bdcd7c92fe7ff133bbc4e10a65c91810f88755 Mon Sep 17 00:00:00 2001 +From: Damien Miller <djm@mindrot.org> +Date: Wed, 13 Apr 2016 10:39:57 +1000 +Subject: ignore PAM environment vars when UseLogin=yes + +If PAM is configured to read user-specified environment variables +and UseLogin=yes in sshd_config, then a hostile local user may +attack /bin/login via LD_PRELOAD or similar environment variables +set via PAM. + +CVE-2015-8325, found by Shayan Sadigh, via Colin Watson +--- + session.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/session.c b/session.c +index 4859245..4653b09 100644 +--- a/session.c ++++ b/session.c +@@ -1322,7 +1322,7 @@ do_setup_env(Session *s, const char *shell) + * Pull in any environment variables that may have + * been set by PAM. + */ +- if (options.use_pam) { ++ if (options.use_pam && !options.use_login) { + char **p; + + p = fetch_pam_child_environment(); +-- +cgit v0.11.2 + |