diff options
Diffstat (limited to 'gnu/packages/patches/libvnc-CVE-2019-15681.patch')
| -rw-r--r-- | gnu/packages/patches/libvnc-CVE-2019-15681.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gnu/packages/patches/libvnc-CVE-2019-15681.patch b/gnu/packages/patches/libvnc-CVE-2019-15681.patch new file mode 100644 index 0000000000..e328d87920 --- /dev/null +++ b/gnu/packages/patches/libvnc-CVE-2019-15681.patch @@ -0,0 +1,23 @@ +From d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a Mon Sep 17 00:00:00 2001 +From: Christian Beier <dontmind@freeshell.org> +Date: Mon, 19 Aug 2019 22:32:25 +0200 +Subject: [PATCH] rfbserver: don't leak stack memory to the remote + +Thanks go to Pavel Cheremushkin of Kaspersky for reporting. +--- + libvncserver/rfbserver.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/libvncserver/rfbserver.c b/libvncserver/rfbserver.c +index 3bacc891..310e5487 100644 +--- a/libvncserver/rfbserver.c ++++ b/libvncserver/rfbserver.c +@@ -3724,6 +3724,8 @@ rfbSendServerCutText(rfbScreenInfoPtr rfbScreen,char *str, int len) + rfbServerCutTextMsg sct; + rfbClientIteratorPtr iterator; + ++ memset((char *)&sct, 0, sizeof(sct)); ++ + iterator = rfbGetClientIterator(rfbScreen); + while ((cl = rfbClientIteratorNext(iterator)) != NULL) { + sct.type = rfbServerCutText; |