Medium: expat

Issue Overview: It was discovered that the "setElementTypePrefix" function incorrectly extracted XML namespace prefixes. By tricking an application into processing a specially crafted XML file, an attacker could cause unusually high consumption of memory resources and possibly lead to a denial of...

Amazon Linux 2 : dnsmasq (ALAS-2020-1507)

The version of dnsmasq installed on the remote host is prior to 2.76-16. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1507 advisory. A flaw was found in the Dnsmasq application where a remote attacker can trigger a memory leak by sending specially crafted DHCP...

Amazon Linux 2 : avahi (ALAS-2020-1502)

The version of avahi installed on the remote host is prior to 0.6.31-20. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1502 advisory. avahi-daemon in Avahi through 0.6.32 and 0.7 inadvertently responds to IPv6 unicast queries with source addresses that are not...

Amazon Linux 2 : thunderbird (ALAS-2020-1496)

The version of thunderbird installed on the remote host is prior to 68.12.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1496 advisory. By holding a reference to the eval function from an about:blank window, a malicious webpage could have gained access...

Amazon Linux 2 : kernel (ALAS-2020-1495)

The version of kernel installed on the remote host is prior to 4.14.198-152.320. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1495 advisory. In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and...

Low: lua53

Issue Overview: ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal3,2^31. CVE-2020-24370 Affected Packages: lua53 Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the...

Amazon Linux 2 : lua53 (ALAS-2020-1492)

The version of lua53 installed on the remote host is prior to 5.3.5-7. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1492 advisory. ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal3,2^31...

Amazon Linux 2 : dovecot (ALAS-2020-1489)

The version of dovecot installed on the remote host is prior to 2.2.36-6. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1489 advisory. In Dovecot before 2.3.11.3, sending a specially formatted RPA request will crash the auth service because a length of zer...

Amazon Linux 2 : mod_http2 (ALAS-2020-1493)

The version of modhttp2 installed on the remote host is prior to 1.15.14-2. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1493 advisory. Apache HTTP Server versions 2.4.20 to 2.4.43. A specially crafted value for the 'Cache-Digest' header in a HTTP/2 reque...

Important: kernel-livepatch-4.14.192-147.314

Issue Overview: An issue has been reported in the Linux kernel's handling of raw sockets. This issue can be used locally to cause denial of service or local privilege escalation from unprivileged processes or from containers with the CAPNETRAW capability enabled. See Also:...

Amazon Linux 2 : kernel (ALAS-2020-1488)

The version of kernel installed on the remote host is prior to 4.14.193-149.317. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1488 advisory. An issue has been reported in the Linux kernel's handling of raw sockets. This issue can be used locally to cause denial of...

Important: postgresql-jdbc

Issue Overview: PostgreSQL JDBC Driver aka PgJDBC before 42.2.13 allows XXE. A flaw was found in PostgreSQL JDBC in versions prior to 42.2.13. An XML External Entity XXE weakness was found in PostgreSQL JDBC. The highest threat from this vulnerability is to data confidentiality and system...

Amazon Linux 2 : squid (ALAS-2020-1486)

The version of squid installed on the remote host is prior to 3.5.20-15. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1486 advisory. An issue was discovered in Squid before 4.10. It allows a crafted FTP server to trigger disclosure of sensitive informatio...

Amazon Linux 2 : thunderbird (ALAS-2020-1487)

The version of thunderbird installed on the remote host is prior to 68.11.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1487 advisory. Use after free in ANGLE in Google Chrome prior to 81.0.4044.122 allowed a remote attacker to potentially exploit hea...

Amazon Linux 2 : qemu (ALAS-2020-1485)

The version of qemu installed on the remote host is prior to 3.1.0-8. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1485 advisory. A use after free vulnerability in ipreass in ipinput.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial o...

Medium: python

Issue Overview: In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by tarfile.open, because procpax lacks header validation. CVE-2019-20907 Affected Packages: python Note: This advisory is applicable to Amazon Linux 2 AL2...

Amazon Linux 2 : postgresql-jdbc (ALAS-2020-1482)

The version of postgresql-jdbc installed on the remote host is prior to 9.2.1002-8. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1482 advisory. PostgreSQL JDBC Driver aka PgJDBC before 42.2.13 allows XXE. A flaw was found in PostgreSQL JDBC in versions prior to...

Amazon Linux 2 : python3 (ALAS-2020-1484)

The version of python3 installed on the remote host is prior to 3.7.9-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1484 advisory. Lib/ipaddress.py in Python through 3.8.3 improperly computes hash values in the IPv4Interface and IPv6Interface classes,...

Amazon Linux 2 : python (ALAS-2020-1483)

The version of python installed on the remote host is prior to 2.7.18-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1483 advisory. In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by...

Amazon Linux 2 : poppler (ALAS-2020-1481)

The version of poppler installed on the remote host is prior to 0.26.5-42. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1481 advisory. An issue was discovered in Poppler 0.74.0. There is a heap-based buffer over-read in the function...