Amazon Linux 2 : libsndfile (ALAS-2020-1435)

The version of libsndfile installed on the remote host is prior to 1.0.25-11. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1435 advisory. A stack-based buffer overflow in psfmemset in common.c in libsndfile 1.0.28 allows remote attackers to cause a denial of servi...

Amazon Linux 2 : mod_auth_mellon (ALAS-2020-1436)

The version of modauthmellon installed on the remote host is prior to 0.14.0-8. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1436 advisory. modauthmellon through 0.14.2 has an Open Redirect via the login?ReturnTo= substring, as demonstrated by omitting the // afte...

Amazon Linux 2 : zsh (ALAS-2020-1439)

The version of zsh installed on the remote host is prior to 5.7.1-6. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1439 advisory. In Zsh before 5.8, attackers able to execute commands can regain privileges dropped by the --no-PRIVILEGED option. Zsh fails to overwri...

Amazon Linux 2 : wireshark (ALAS-2020-1438)

The version of wireshark installed on the remote host is prior to 1.10.14-24. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1438 advisory. In Wireshark 2.6.0 to 2.6.2, 2.4.0 to 2.4.8, and 2.2.0 to 2.2.16, the Radiotap dissector could crash. This was...

Amazon Linux 2 : kernel (ALAS-2020-1440)

The version of kernel installed on the remote host is prior to 4.14.177-139.253. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1440 advisory. A flaw was found in the Linux kernel's implementation of the BFQ IO scheduler. This flaw allows a local user able ...

Medium: mod_auth_mellon

Issue Overview: modauthmellon through 0.14.2 has an Open Redirect via the login?ReturnTo= substring, as demonstrated by omitting the // after http: in the target URL. CVE-2019-13038 Affected Packages: modauthmellon Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit thi...

Important: fribidi

Issue Overview: A buffer overflow in the fribidigetparembeddinglevelsex function in lib/fribidi-bidi.c of GNU FriBidi through 1.0.7 allows an attacker to cause a denial of service or possibly execute arbitrary code by delivering crafted text content to a user, when this content is then rendered b...

Amazon Linux AMI : docker (ALAS-2020-1376)

The version of docker installed on the remote host is prior to 19.03.6ce-4.58. It is, therefore, affected by a vulnerability as referenced in the ALAS-2020-1376 advisory. An issue was discovered in Docker Engine before 19.03.11. An attacker in a container, with the CAPNETRAW capability, can craft...

Amazon Linux 2 : fribidi (ALAS-2020-1434)

The version of fribidi installed on the remote host is prior to 1.0.2-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1434 advisory. A buffer overflow in the fribidigetparembeddinglevelsex function in lib/fribidi-bidi.c of GNU FriBidi through 1.0.7 allows an...

Amazon Linux AMI : unbound (ALAS-2020-1373)

The version of unbound installed on the remote host is prior to 1.6.6-1.5. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2020-1373 advisory. A network amplification vulnerability was found in Unbound, in the way it processes delegation messages from one...

Amazon Linux AMI : python27 (ALAS-2020-1375)

The version of python27 installed on the remote host is prior to 2.7.18-1.137. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2020-1375 advisory. http.cookiejar.DefaultPolicy.domainreturnok in Lib/http/cookiejar.py in Python before 3.7.3 does not correctly valida...

Amazon Linux 2 : python, --advisory ALAS2-2020-1432 (ALAS-2020-1432)

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 ALAS2-2020-1432 advisory. http.cookiejar.DefaultPolicy.domainreturnok in Lib/http/cookiejar.py in Python before 3.7.3 does not correctly validate the domain:...

Amazon Linux AMI : bind (ALAS-2020-1369)

The version of bind installed on the remote host is prior to 9.8.2-0.68.rc1.64. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2020-1369 advisory. A malicious actor who intentionally exploits this lack of effective limitation on the number of fetches performed wh...

Amazon Linux AMI : python-twisted-web (ALAS-2020-1372)

It is, therefore, affected by a vulnerability as referenced in the ALAS-2020-1372 advisory. In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with two content-length headers, it ignored the first header. When the second content-length value was set ...

Amazon Linux AMI : ppp (ALAS-2020-1371)

The version of ppp installed on the remote host is prior to 2.4.5-11.9. It is, therefore, affected by a vulnerability as referenced in the ALAS-2020-1371 advisory. eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions.CVE-2020-8597...

Amazon Linux 2 : xorg-x11-server (ALAS-2020-1433)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1433 advisory. It was discovered that libX11 does not properly validate input coming from the server, causing XListExtensions and XGetFontPath functions to produce an invalid list of elements that in turn make...

Amazon Linux AMI : httpd24 (ALAS-2020-1370)

The version of httpd24 installed on the remote host is prior to 2.4.43-1.89. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2020-1370 advisory. In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with modrewrite that were intended to be self-referential...

Amazon Linux AMI : squid (ALAS-2020-1378)

The version of squid installed on the remote host is prior to 3.5.20-15.39. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2020-1378 advisory. An issue was discovered in Squid through 4.7. When handling the tag esi:when when ESI is enabled, Squid calls...

Medium: python

Issue Overview: http.cookiejar.DefaultPolicy.domainreturnok in Lib/http/cookiejar.py in Python before 3.7.3 does not correctly validate the domain: it can be tricked into sending existing cookies to the wrong server. An attacker may abuse this flaw by using a server with a hostname that has anoth...

Important: kernel-livepatch-4.14.171-136.231

Issue Overview: An issue was discovered in the Linux kernel before 5.6.5. There is a use-after-free in block/bfq-iosched.c related to bfqidleslicetimerbody.CVE-2020-12657 Affected Packages: kernel-livepatch-4.14.171-136.231 Issue Correction: Please ensure you have live patching enabled. Run yum...