Low: util-linux

Issue Overview: DISPUTED An integer overflow in util-linux through 2.37.1 can potentially cause a buffer overflow if an attacker were able to use system resources in a way that leads to a large number in the /proc/sysvipc/sem file. NOTE: this is unexploitable in GNU C Library environments, and...

Medium: golang

Issue Overview: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very large keys can cause the...

Critical: php71-pecl-memcached

Issue Overview: PHP-Memcached v2.2.0 and below contains an improper NULL termination which allows attackers to execute CLRF injection. CVE-2022-26635 Affected Packages: php71-pecl-memcached Issue Correction: Run yum update php71-pecl-memcached or yum update --advisory ALAS-2023-1674 to update you...

Medium: postgresql95

Issue Overview: When the server is configured to use trust authentication with a clientcert requirement or to use cert authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and...

Medium: postgresql96

Issue Overview: When the server is configured to use trust authentication with a clientcert requirement or to use cert authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and...

Medium: nginx

Issue Overview: NGINX Open Source before versions 1.23.2 and 1.22.1, NGINX Open Source Subscription before versions R2 P1 and R1 P1, and NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngxhttpmp4module that might allow a local attacker to corrupt NGINX worker memor...

Critical: php70-pecl-memcached

Issue Overview: PHP-Memcached v2.2.0 and below contains an improper NULL termination which allows attackers to execute CLRF injection. CVE-2022-26635 Affected Packages: php70-pecl-memcached Issue Correction: Run yum update php70-pecl-memcached or yum update --advisory ALAS-2023-1673 to update you...

Critical: php54-pecl-memcached

Issue Overview: PHP-Memcached v2.2.0 and below contains an improper NULL termination which allows attackers to execute CLRF injection. CVE-2022-26635 Affected Packages: php54-pecl-memcached Issue Correction: Run yum update php54-pecl-memcached or yum update --advisory ALAS-2023-1670 to update you...

Important: bcel

Issue Overview: Apache Commons BCEL has a number of APIs that would normally only allow changing specific class characteristics. However, due to an out-of-bounds writing issue, these APIs can be used to produce arbitrary bytecode. This could be abused in applications that pass attacker-controllab...

Important: sqlite

Issue Overview: SQLite 1.0.12 through 3.39.x before 3.39.2 sometimes allows an array-bounds overflow if billions of bytes are used in a string argument to a C API. CVE-2022-35737 Affected Packages: sqlite Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ...

CISA Updates Best Practices for Mapping to MITRE ATT&CK®

Today, CISA updated Best Practices for MITRE ATT&CK® Mapping. The MITRE ATT&CK® framework is a lens through which network defenders can analyze adversary behavior and, as CISA Executive Assistant Director Eric Goldstein noted in his June 2021 blog post on the framework, it directly supports...

Mitigate threats with the new threat matrix for Kubernetes

Today, we are glad to release the third version of the threat matrix for Kubernetes, an evolving knowledge base for security threats that target Kubernetes clusters. The matrix, first released by Microsoft in 2020, was the first attempt to systematically cover the attack landscape of Kubernetes...

Mitigate threats with the new threat matrix for Kubernetes

Today, we are glad to release the third version of the threat matrix for Kubernetes, an evolving knowledge base for security threats that target Kubernetes clusters. The matrix, first released by Microsoft in 2020, was the first attempt to systematically cover the attack landscape of Kubernetes...

Medium: 389-ds-base

Issue Overview: A flaw was found In 389-ds-base. When the Content Synchronization plugin is enabled, an authenticated user can reach a NULL pointer dereference using a specially crafted query. This flaw allows an authenticated attacker to cause a denial of service. CVE-2022-2850 Affected Packages...

Medium: e2fsprogs

Issue Overview: An out-of-bounds read/write vulnerability was found in e2fsprogs. This issue leads to a segmentation fault and possibly arbitrary code execution via a specially crafted filesystem. CVE-2022-1304 Affected Packages: e2fsprogs Note: This advisory is applicable to Amazon Linux 2 AL2...

Important: expat

Issue Overview: In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XMLExternalEntityParserCreate in out-of-memory situations. CVE-2022-43680 Affected Packages: expat Issue Correction: Run yum update expat or yum update --advisory ALAS-2022-1655...

Medium: util-linux

Issue Overview: A flaw was found in the Linux kernel's util-linux chfn and chsh utilities when compiled with Readline support. The Readline library uses an "INPUTRC" environment variable to get a path to the library config file. When the library cannot parse the specified file, it prints an error...

Important: python38

Issue Overview: The Keccak XKCP SHA-3 reference implementation before fdc6fef has an integer overflow and resultant buffer overflow that allows attackers to execute arbitrary code or eliminate expected cryptographic properties. This occurs in the sponge function interface. CVE-2022-37454 Affected...

Important: expat

Issue Overview: In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XMLExternalEntityParserCreate in out-of-memory situations. CVE-2022-43680 Affected Packages: expat Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit...

Medium: util-linux

Issue Overview: A command injection flaw was found in the way util-linux implements umount autocompletion in Bash. An attacker with the ability to mount a filesystem with custom mount points may execute arbitrary commands on behalf of the user who triggers the umount autocompletion. CVE-2018-7738...