Medium: python, python3

Issue Overview: An issue was discovered in Python through 2.7.16, 3.x through 3.5.7, 3.6.x through 3.6.9, and 3.7.x through 3.7.4. The email module wrongly parses email addresses that contain multiple @ characters. An application that uses the email module and implements some kind of checks on th...

Low: ntp

Issue Overview: The ntpq and ntpdc command-line utilities that are part of ntp package are vulnerable to stack-based buffer overflow via crafted hostname. Applications using these vulnerable utilities with an untrusted input may be potentially exploited, resulting in a crash or arbitrary code...

Amazon Linux AMI : microcode_ctl / kernel (ALAS-2019-1318)

This security update is only applicable to EC2 Bare Metal instance types using Intel processors. Intel has released microcode updates for certain Intel CPUs. After installing the updated microcodectl package, the microcode will be automatically activated on next boot. Improper conditions check in...

Amazon Linux 2 : microcode_ctl / kernel (ALAS-2019-1364)

This security update is only applicable to EC2 Bare Metal instance types using Intel processors. Intel has released microcode updates for certain Intel CPUs. After installing the updated microcodectl package, the microcode will be automatically activated on next boot. Improper conditions check in...

Amazon Linux 2 : binutils (ALAS-2019-1358)

An issue was discovered in armpt in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.30. Stack Exhaustion occurs in the C++ demangling functions provided by libiberty, and there are recursive stack frames: demanglearmhptemplate, demangleclassname, demanglefundtype, dotype, doarg,...

Amazon Linux 2 : spice-gtk (ALAS-2019-1363)

Multiple integer overflow and buffer overflow issues were discovered in spice-client's handling of LZ compressed frames. A malicious server could cause the client to crash or, potentially, execute arbitrary code. CVE-2018-10893 C Tenable Network Security, Inc. The descriptive text and package...

Amazon Linux 2 : libvirt (ALAS-2019-1361)

A NULL pointer dereference flaw was discovered in libvirt in the way it gets interface information through the QEMU agent. An attacker in a guest VM can use this flaw to crash libvirtd and cause a denial of service. CVE-2019-3840 C Tenable Network Security, Inc. The descriptive text and package...

Amazon Linux 2 : libseccomp (ALAS-2019-1360)

libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators LT, GT, LE, GE, which might able to lead to bypassing seccomp filters and potential privilege escalations. CVE-2019-9893 C Tenable Network Security, Inc. The descriptive text and...

Amazon Linux 2 : libevent (ALAS-2019-1359)

Multiple integer overflows in the evbuffer API in Libevent 1.4.x before 1.4.15, 2.0.x before 2.0.22, and 2.1.x before 2.1.5-beta allow context-dependent attackers to cause a denial of service or possibly have other unspecified impact via 'insanely large inputs' to the 1 evbufferadd, 2...

Amazon Linux 2 : openssl (ALAS-2019-1362)

If an application encounters a fatal protocol error and then calls SSLshutdown twice once to send a closenotify, and once to receive one then OpenSSL can respond differently to the calling application if a 0 byte record is received with invalid padding compared to if a 0 byte record is received...

Medium: binutils

Issue Overview: An issue was discovered in armpt in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.30. Stack Exhaustion occurs in the C++ demangling functions provided by libiberty, and there are recursive stack frames: demanglearmhptemplate, demangleclassname, demanglefundtype,...

Low: openssl

Issue Overview: No CVE associated with this advisory Affected Packages: openssl 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 advisories. Issue Correction: Run yum update openssl or yum update...

Medium: libseccomp

Issue Overview: libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators LT, GT, LE, GE, which might able to lead to bypassing seccomp filters and potential privilege escalations. CVE-2019-9893 Affected Packages: libseccomp Note: This...

Medium: spice-gtk

Issue Overview: Multiple integer overflow and buffer overflow issues were discovered in spice-client's handling of LZ compressed frames. A malicious server could cause the client to crash or, potentially, execute arbitrary code. CVE-2018-10893 Affected Packages: spice-gtk Note: This advisory is...

Amazon Linux 2 : fence-agents (ALAS-2019-1348)

A flaw was discovered in fence-agents, prior to version 4.3.4, where using non-ASCII characters in a guest VM's comment or other fields would cause fencerhevm to exit with an exception. In cluster environments, this could lead to preventing automated recovery or otherwise denying service to...

Amazon Linux 2 : sox (ALAS-2019-1352)

A NULL pointer dereference flaw found in the way SoX handled processing of AIFF files. An attacker could potentially use this flaw to crash the SoX application by tricking it into processing crafted AIFF files.CVE-2017-18189 C Tenable Network Security, Inc. The descriptive text and package checks...

Amazon Linux 2 : libjpeg-turbo (ALAS-2019-1350)

The cjpeg utility in libjpeg allows remote attackers to cause a denial of service NULL pointer dereference and application crash or execute arbitrary code via a crafted file.CVE-2016-3616 A divide by zero vulnerability has been discovered in libjpeg-turbo in allocsarray function of jmemmgr.c file...

Amazon Linux 2 : dovecot (ALAS-2019-1347)

In Dovecot before 2.2.36.4 and 2.3.x before 2.3.7.2 and Pigeonhole before 0.5.7.2, protocol processing can fail for quoted strings. This occurs because '\0' characters are mishandled, and can lead to out-of-bounds writes and remote code execution.CVE-2019-11500 C Tenable Network Security, Inc. Th...

Amazon Linux 2 : unixODBC (ALAS-2019-1354)

A buffer overflow flaw was found in the unicodetoansicopy function of unixODBC. This overflow is not directly controllable by an attacker making the maximum potential impact a crash or denial of service.CVE-2018-7409 An argument order confusion flaw was found in the SQLWriteFileDSN API of unixODB...

Amazon Linux 2 : unzip (ALAS-2019-1355)

Info-ZIP UnZip 6.0 has a buffer overflow in list.c, when a ZIP archive has a crafted relationship between the compressed-size value and the uncompressed-size value, because a buffer size is 10 and is supposed to be 12.CVE-2018-18384 C Tenable Network Security, Inc. The descriptive text and packag...