diff options
Diffstat (limited to 'x11-misc/x11vnc/files/x11vnc-0.9.16-CVE-2020-29074.patch')
| -rw-r--r-- | x11-misc/x11vnc/files/x11vnc-0.9.16-CVE-2020-29074.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/x11-misc/x11vnc/files/x11vnc-0.9.16-CVE-2020-29074.patch b/x11-misc/x11vnc/files/x11vnc-0.9.16-CVE-2020-29074.patch new file mode 100644 index 000000000000..12f65b94fb62 --- /dev/null +++ b/x11-misc/x11vnc/files/x11vnc-0.9.16-CVE-2020-29074.patch @@ -0,0 +1,25 @@ +From 69eeb9f7baa14ca03b16c9de821f9876def7a36a Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Gu=C3=A9nal=20DAVALAN?= <guenal.davalan@uca.fr> +Date: Wed, 18 Nov 2020 08:40:45 +0100 +Subject: [PATCH] scan: limit access to shared memory segments to current user + +--- + src/scan.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/scan.c b/src/scan.c +index 43e00d2..12994d5 100644 +--- a/src/scan.c ++++ b/src/scan.c +@@ -320,7 +320,7 @@ static int shm_create(XShmSegmentInfo *shm, XImage **ximg_ptr, int w, int h, + + #if HAVE_XSHM + shm->shmid = shmget(IPC_PRIVATE, +- xim->bytes_per_line * xim->height, IPC_CREAT | 0777); ++ xim->bytes_per_line * xim->height, IPC_CREAT | 0600); + + if (shm->shmid == -1) { + rfbErr("shmget(%s) failed.\n", name); +-- +2.26.2 + |