Amazon Linux 2 : python (ALAS-2019-1291)

urllib in Python 2.7.16 supports the localfile: scheme, which makes it easier for remote attackers to bypass protection mechanisms that blacklist file: URIs, as demonstrated by triggering a urllib.urlopen'localfile:///etc/passwd' call. CVE-2019-9948 C Tenable Network Security, Inc. The descriptiv...

Amazon Linux 2 : glib2 (ALAS-2019-1289)

filecopyfallback in gio/gfile.c in GNOME GLib 2.56.1 does not properly restrict file permissions while a copy operation is in progress. Instead, default permissions are used. CVE-2019-12450 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from...

Amazon Linux 2 : oniguruma (ALAS-2019-1288)

A use-after-free in onignewdeluxe in regext.c in Oniguruma 6.9.2 allows attackers to potentially cause information disclosure, denial of service, or possibly code execution by providing a crafted regular expression. The attacker provides a pair of a regex pattern and a string, with a multi-byte...

Amazon Linux 2 : mariadb (ALAS-2019-1292)

Vulnerability in the MySQL Server component of Oracle MySQL subcomponent: Server: Connection Handling. Supported versions that are affected are 5.6.42 and prior, 5.7.24 and prior and 8.0.13 and prior. Difficult to exploit vulnerability allows low privileged attacker with access to the physical...

Low: kernel

Issue Overview: A flaw was found in the Linux kernel in the hiddebugeventsread function in the drivers/hid/hid-debug.c file. A lack of the certain checks may allow a privileged user "root" to achieve an out-of-bounds write and thus receiving user space buffer corruption. CVE-2018-9516 Affected...

Medium: kernel

Issue Overview: NOTE: This ALAS is a duplicate of ALAS2-2019-1280. The CVEs listed here are fixed in the referenced ALAS. Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras...

Medium: kernel

Issue Overview: A buffer overflow due to a singed-unsigned comparsion was found in hidpprocessreport in the net/bluetooth/hidp/core.c in the Linux kernel. The buffer length is an unsigned int but gets cast to a signed int which in certain conditions can lead to a system panic and a...

Medium: oniguruma

Issue Overview: A use-after-free in onignewdeluxe in regext.c in Oniguruma 6.9.2 allows attackers to potentially cause information disclosure, denial of service, or possibly code execution by providing a crafted regular expression. The attacker provides a pair of a regex pattern and a string, wit...

Amazon Linux 2 : pacemaker (ALAS-2019-1275)

A flaw was found in pacemaker. An insufficient verification inflicted preference of uncontrolled processes can lead to DoS. CVE-2018-16878 A use-after-free flaw was found in pacemaker which could result in certain sensitive information to be leaked via the system logs. CVE-2019-3885 A flaw was...

Amazon Linux 2 : golang (ALAS-2019-1272) (Ping Flood) (Reset Flood)

Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service. The attacker sends continual pings to an HTTP/2 peer, causing the peer to build an internal queue of responses. Depending on how efficiently this data is queued, this can consume excess CPU,...

Amazon Linux 2 : libvirt (ALAS-2019-1274) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. CVE-2019-11091 Modern Intel microprocessors implement hardware-level micro-optimizations to improve the...

Amazon Linux 2 : edk2 (ALAS-2019-1273)

Logic error in FV parsing in MdeModulePkg\Core\Pei\FwVol\FwVol.c CVE-2018-3630 Logic issue in variable service module for EDK II/UDK2018/UDK2017/UDK2015 may allow an authenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via local access...

Important: golang

Issue Overview: Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service. The attacker sends continual pings to an HTTP/2 peer, causing the peer to build an internal queue of responses. Depending on how efficiently this data is queued, this can consume...

Important: libvirt

Issue Overview: Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. CVE-2019-11091 Modern Intel microprocessors implement hardware-level micro-optimizations to...

Amazon Linux 2 : 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 2 : 389-ds-base (ALAS-2019-1262)

It was found that encrypted connections did not honor the 'ioblocktimeout' parameter to end blocking requests. As a result, an unauthenticated attacker could repeatedly start a sufficient number of encrypted connections to block all workers, resulting in a denial of service. CVE-2019-3883 C Tenab...

Amazon Linux 2 : 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. CVE-2019-1125 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were...

Amazon Linux 2 : libssh2 (ALAS-2019-1263)

An out of bounds read flaw was discovered in libssh2 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a denial of service or read data in the client memory. CVE-2019-3858 An out of bounds read flaw was discovered...

Amazon Linux 2 : python (ALAS-2019-1258)

A security regression of CVE-2019-9636 was discovered in python, 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, authentication credentials, or other kind of information, it is...

Amazon Linux 2 : mod_http2 (ALAS-2019-1264)

A vulnerability was found in Apache HTTP Server 2.4. Using fuzzed network input, the http/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request incorrectly. CVE-2019-0196 C Tenable Network Security, Inc...