Amazon Linux AMI : libssh2 (ALAS-2019-1254)

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.CVE-2019-3855 An integer...

Amazon Linux AMI : qemu-kvm (ALAS-2019-1260) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

Modern Intel microprocessors implement hardware-level micro-optimizations to improve the performance of writing data back to CPU caches. The write operation is split into STA STore Address and STD STore Data sub-operations. These sub-operations allow the processor to hand-off address generation...

Amazon Linux AMI : python34 / python35,python36 (ALAS-2019-1259)

A security regression of CVE-2019-9636 was discovered in python, since commit d537ab0ff9767ef024f26246899728f0116b1ec3, which still allows an attacker to exploit CVE-2019-9636 by abusing the user and password parts of a URL. When an application parses user-supplied URLs to store cookies,...

Amazon Linux AMI : kernel (ALAS-2019-1253)

There is a newly discovered variant side-channel attack of Spectre V1 which leverages SWAPGS instructions to bypass KPTI/KVA mitigations. This could lead to a kernel information disclosure C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from...

Amazon Linux AMI : php54-pecl-imagick / php55-pecl-imagick,php56-pecl-imagick,php70-pecl-imagick,php71-pecl-imagick,php72-pecl-imagick (ALAS-2019-1237)

In PHP imagick extension, writing to an array of values in ImagickKernel::fromMatrix function did not check that the address will be within the allocated array. This could lead to out of bounds write to memory if the function is called with the data controlled by untrusted party. CVE-2019-11037 C...

Amazon Linux AMI : dbus (ALAS-2019-1246)

dbus as used in DBusServer, allows cookie spoofing because of symlink mishandling in the reference implementation of DBUSCOOKIESHA1 in the libdbus library. This only affects the DBUSCOOKIESHA1 authentication mechanism. A malicious client with write access to its own home directory could manipulat...

Amazon Linux AMI : python35 (ALAS-2019-1243)

An issue was discovered in urllib2 in Python 2.x and urllib in Python 3.x. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the first argument to urllib.request.urlopen with \r\n specifically in the query string after a ? character followed by an HTTP header...

Amazon Linux AMI : exim (ALAS-2019-1252)

Exim allows remote code execution as root in some unusual configurations that use the $sort expansion for items that can be controlled by an attacker e.g., $localpart or $domain. CVE-2019-13917 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted...

Amazon Linux AMI : docker (ALAS-2019-1245)

A flaw was discovered in the API endpoint behind the 'docker cp' command. The endpoint is vulnerable to a Time Of Check to Time Of Use TOCTOU vulnerability in the way it handles symbolic links inside a container. An attacker who has compromised an existing container can cause arbitrary files on t...

Amazon Linux AMI : curl (ALAS-2019-1233)

A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl. CVE-2019-5436 An integer overflow in curl's URL API results in a buffer overflow in libcurl. CVE-2019-5435 C Tenable Network Security, Inc. The descriptive text and package checks in this plug...

Amazon Linux AMI : tomcat8 (ALAS-2019-1234)

The HTTP/2 implementation in Apache Tomcat accepted streams with excessive numbers of SETTINGS frames and also permitted clients to keep streams open without reading/writing request/response data. By keeping streams open for requests that utilised the Servlet API's blocking I/O, clients were able...

Amazon Linux AMI : php71 / php72,php73 (ALAS-2019-1240)

Function iconvmimedecodeheaders in PHP may perform out-of-buffer read due to integer overflow when parsing MIME headers. This may lead to information disclosure or crash.CVE-2019-11039 When using gdImageCreateFromXbm function of PHP gd extension, it is possible to supply data that will cause the...

Amazon Linux AMI : bind (ALAS-2019-1244)

A flaw was found in the way bind implemented tunable which limited simultaneous TCP client connections. A remote attacker could use this flaw to exhaust the pool of file descriptors available to named, potentially affecting network connections and the management of files such as log files or zone...

Amazon Linux AMI : vim (ALAS-2019-1239)

It was found that the :source! command was not restricted by the sandbox mode. If modeline was explicitly enabled, opening a specially crafted text file in vim could result in arbitrary command execution. CVE-2019-12735 C Tenable Network Security, Inc. The descriptive text and package checks in...

Amazon Linux AMI : python27 (ALAS-2019-1230)

Python 2.7.x through 2.7.16 is affected by: Improper Handling of Unicode Encoding with an incorrect netloc during NFKC normalization. The impact is: Information disclosure credentials, cookies, etc. that are cached against a given hostname. The components are: urllib.parse.urlsplit,...

Amazon Linux AMI : php71 / php72,php73 (ALAS-2019-1225)

When processing certain files, PHP EXIF extension in versions 7.1.x below 7.1.28, 7.2.x below 7.2.17 and 7.3.x below 7.3.4 can be caused to read past allocated buffer in exifiifaddvalue function. This may lead to information disclosure or crash. CVE-2019-11035 When processing certain files, PHP...

Amazon Linux AMI : python36 (ALAS-2019-1204)

Python is affected by improper Handling of Unicode Encoding with an incorrect netloc during NFKC normalization. The impact is: Information disclosure credentials, cookies, etc. that are cached against a given hostname. The components are: urllib.parse.urlsplit, urllib.parse.urlparse. The attack...

Amazon Linux AMI : kernel (ALAS-2019-1212)

A flaw was found in the Linux kernel's implementation of RDS over TCP. A system that has the rdstcp kernel module loaded either through autoload via local process running listen, or manual loading could possibly cause a use after free UAF in which an attacker who is able to manipulate socket stat...

Amazon Linux AMI : ntp (ALAS-2019-1206)

NTP has a NULL pointer dereference attack in an authenticated mode 6 packet. CVE-2019-8936 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Amazon Linux AMI Security Advisory ALAS-2019-1206. include'compat.inc'; if description...

Amazon Linux AMI : clamav (ALAS-2019-1213)

An out-of-bounds heap read condition may occur when scanning PDF documents. The defect is a failure to correctly keep track of the number of bytes remaining in a buffer when indexing file data. CVE-2019-1787 An out-of-bounds heap read condition may occur when scanning PE files i.e. Windows EXE an...