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SUSE:SLE-12-SP4:GA
LibVNCServer
LibVNCServer-CVE-2019-20839.patch
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File LibVNCServer-CVE-2019-20839.patch of Package LibVNCServer
diff --git a/libvncclient/sockets.c b/libvncclient/sockets.c index f042472f..821f85ca 100644 --- a/libvncclient/sockets.c +++ b/libvncclient/sockets.c @@ -461,6 +461,10 @@ ConnectClientToUnixSock(const char *sockFile) int sock; struct sockaddr_un addr; addr.sun_family = AF_UNIX; + if(strlen(sockFile) + 1 > sizeof(addr.sun_path)) { + rfbClientErr("ConnectToUnixSock: socket file name too long\n"); + return -1; + } strcpy(addr.sun_path, sockFile); sock = socket(AF_UNIX, SOCK_STREAM, 0);
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