Medium: python-urllib3

Issue Overview: A flaw was found in python-urllib3. The HTTPConnection.request does not properly validate CRLF sequences in the HTTP request method, potentially allowing manipulation of the request by injecting additional HTTP headers. The highest threat from this vulnerability is to...

Low: samba

Issue Overview: No CVE associated with this advisory Affected Packages: samba 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 samba or yum update...

Amazon Linux 2 : glibc (ALAS-2021-1656)

The version of glibc installed on the remote host is prior to 2.26-47. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1656 advisory. In the GNU C Library aka glibc or libc6 through 2.29, proceednextnode in posix/regexec.c has a heap- based buffer over-read...

Amazon Linux 2 : python-lxml (ALAS-2021-1666)

The version of python-lxml installed on the remote host is prior to 3.2.1-4. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1666 advisory. A Cross-site Scripting XSS vulnerability was found in the python-lxml's clean module. The module's parser did not properly...

Amazon Linux 2 : wpa_supplicant (ALAS-2021-1648)

The version of wpasupplicant installed on the remote host is prior to 2.6-12. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1648 advisory. In p2pcopyclientinfo of p2p.c, there is a possible out of bounds write due to a missing bounds check. This could lead to remot...

Amazon Linux 2 : qemu (ALAS-2021-1671)

The version of qemu installed on the remote host is prior to 3.1.0-8. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1671 advisory. A heap buffer overflow flaw was found in the iSCSI support of QEMU. This flaw could lead to an out-of- bounds read access and...

Amazon Linux 2 : slapi-nis (ALAS-2021-1646)

The version of slapi-nis installed on the remote host is prior to 0.56.5-4. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1646 advisory. A flaw was found in slapi-nis. A NULL pointer dereference during the parsing of the Binding DN could allow an unauthenticated...

Amazon Linux AMI : nginx (ALAS-2021-1507)

The version of nginx installed on the remote host is prior to 1.18.0-1.43. It is, therefore, affected by a vulnerability as referenced in the ALAS-2021-1507 advisory. A flaw was found in nginx. An off-by-one error while processing DNS responses allows a network attacker to write a dot character o...

Amazon Linux AMI : kernel (ALAS-2021-1503)

The version of kernel installed on the remote host is prior to 4.14.232-123.381. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2021-1503 advisory. kernel: refcount leak in llcpsockbind CVE-2020-25670 kernel: refcount leak in llcpsockconnect CVE-2020-25671 kernel...

Amazon Linux 2 : lldpad (ALAS-2021-1637)

The version of lldpad installed on the remote host is prior to 1.0.1-5.git036e314. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1637 advisory. lldptool can print a raw, unsanitized attacker controlled buffer when mngAddr information is displayed. This may allow an...

Amazon Linux AMI : python34 (ALAS-2021-1504)

The version of python34 installed on the remote host is prior to 3.4.10-1.55. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2021-1504 advisory. The package python/cpython is vulnerable to Web Cache Poisoning via urllib.parse.parseqsl and urllib.parse.parseqs by...

Amazon Linux 2 : python-pip (ALAS-2021-1639)

It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1639 advisory. The pip package before 19.2 for Python allows Directory Traversal when a URL is given in an install command, because a Content-Disposition header can have ../ in a filename, as demonstrated by overwriting...

Amazon Linux 2 : ruby (ALAS-2021-1641)

The version of ruby installed on the remote host is prior to 2.0.0.648-36. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1641 advisory. The JSON gem through 2.2.0 for Ruby, as used in Ruby 2.4 through 2.4.9, 2.5 through 2.5.7, and 2.6 through 2.6.5, has an...

Amazon Linux 2 : spamassassin (ALAS-2021-1642)

The version of spamassassin installed on the remote host is prior to 3.4.4-3. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1642 advisory. A flaw was found in spamassassin. Malicious rule configuration .cf files can be configured to run system commands without any...

Low: lldpad

Issue Overview: lldptool can print a raw, unsanitized attacker controlled buffer when mngAddr information is displayed. This may allow an attacker to inject shell control characters into the buffer and impact the behavior of the terminal. CVE-2018-10932 Affected Packages: lldpad Note: This adviso...

Amazon Linux 2 : thunderbird (ALAS-2021-1644)

The version of thunderbird installed on the remote host is prior to 78.10.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1644 advisory. Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both a...

Amazon Linux 2 : bind (ALAS-2021-1635)

The version of bind installed on the remote host is prior to 9.11.4-26.P2. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1635 advisory. A flaw was found in bind. The way DNAME records are processed may trigger the same RRset to the ANSWER section to be added more...

Amazon Linux AMI : ruby20 (ALAS-2021-1505)

The version of ruby20 installed on the remote host is prior to 2.0.0.648-2.40. It is, therefore, affected by a vulnerability as referenced in the ALAS-2021-1505 advisory. RDoc before version 6.3.1 used to call Kernelopen to open a local file. If a Ruby project has a file whose name starts with |...

Amazon Linux 2 : openldap (ALAS-2021-1638)

The version of openldap installed on the remote host is prior to 2.4.44-23. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1638 advisory. A NULL pointer dereference flaw was found in the OpenLDAP server, during a request for renaming RDNs. This flaw allows a remote,...

Medium: python3

Issue Overview: The package python/cpython is vulnerable to Web Cache Poisoning via urllib.parse.parseqsl and urllib.parse.parseqs by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon ;, they can cause a difference in the interpretation of...