diff options
Diffstat (limited to 'app-emulation/qemu/files/qemu-9999-virtfs-proxy-helper-accept.patch')
-rw-r--r-- | app-emulation/qemu/files/qemu-9999-virtfs-proxy-helper-accept.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/app-emulation/qemu/files/qemu-9999-virtfs-proxy-helper-accept.patch b/app-emulation/qemu/files/qemu-9999-virtfs-proxy-helper-accept.patch new file mode 100644 index 0000000..f8a5249 --- /dev/null +++ b/app-emulation/qemu/files/qemu-9999-virtfs-proxy-helper-accept.patch @@ -0,0 +1,30 @@ +From c5970614489e385e69667f1f323421442a7a46c0 Mon Sep 17 00:00:00 2001 +From: Tim Comer <comer0@gmail.com> +Date: Sat, 19 Apr 2014 12:51:42 -0400 +Subject: [PATCH] virtfs-proxy-helper: fix call to accept + +The current code calls accept() without initializing the size parameter +which means the accept call might write too much to the stack. + +URL: https://bugs.gentoo.org/486714 +Signed-off-by: Tim Comer <comer0@gmail.com> +Signed-off-by: Mike Frysinger <vapier@gentoo.org> +--- + fsdev/virtfs-proxy-helper.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/fsdev/virtfs-proxy-helper.c b/fsdev/virtfs-proxy-helper.c +index bfecb87..cd291d3 100644 +--- a/fsdev/virtfs-proxy-helper.c ++++ b/fsdev/virtfs-proxy-helper.c +@@ -760,6 +760,7 @@ static int proxy_socket(const char *path, uid_t uid, gid_t gid) + return -1; + } + ++ size = sizeof(qemu); + client = accept(sock, (struct sockaddr *)&qemu, &size); + if (client < 0) { + do_perror("accept"); +-- +1.9.2 + |