Important: httpd

Issue Overview: Some modproxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack. Configurations are affected when modproxy is enabled along with some form of RewriteRule or ProxyPassMatch in which a non-specific pattern matches some portion o...

Important: sqlite

Issue Overview: Out of bounds write in SQLite in Google Chrome prior to 79.0.3945.79 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. CVE-2019-13734 Affected Packages: sqlite Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit th...

Important: python3

Issue Overview: An issue was discovered in urllib2 in Python 2.x and urllib in Python 3.x. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the first argument to urllib.request.urlopen with \r\n specifically in the path component of a URL that lacks a ?...

Important: bind

Issue Overview: A flaw was found in the way bind implemented tunable which limited simultaneous TCP client connections. A remote attacker could use this flaw to exhaust the pool of file descriptors available to named, potentially affecting network connections and the management of files such as l...

Important: python27

Issue Overview: A security regression of CVE-2019-9636 was discovered in python, since commit d537ab0ff9767ef024f26246899728f0116b1ec3, which still allows an attacker to exploit CVE-2019-9636 by abusing the user and password parts of a URL. When an application parses user-supplied URLs to store...

Important: 389-ds-base

Issue Overview: It was found that when replication was enabled for each attribute in 389 Directory Server, which is the default configuration, the server returned replicated metadata when the directory was searched while debugging was enabled. A remote attacker could use this flaw to disclose...

Important: java-11-amazon-corretto

Issue Overview: There is a flaw in the xml entity encoding functionality of libxml2. An attacker who is able to supply a crafted file to be processed by an application linked with the affected functionality of libxml2 could trigger an out-of-bounds read. The most likely impact of this flaw is to...

Important: systemd

Issue Overview: It was discovered that systemd is vulnerable to a state injection attack when deserializing the state of a service. Properties longer than LINEMAX are not correctly parsed and an attacker may abuse this flaw in particularly configured services to inject, change, or corrupt the...

Medium: ruby20

Issue Overview: An issue was discovered in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. It does not taint strings that result from unpacking tainted strings with some formats. CVE-2018-16396 The JSON gem through 2.2.0 for Ruby, as used in Ruby 2.4...

Low: libwmf

Issue Overview: The GD Graphics Library aka LibGD has a double free in the gdImagePtr functions in gdgifout.c, gdjpeg.c, and gdwbmp.c. NOTE: PHP is unaffected. CVE-2019-6978 Affected Packages: libwmf Issue Correction: Run yum update libwmf or yum update --advisory ALAS-2019-1174 to update your...

Important: kernel

Issue Overview: A flaw was found in the Linux kernel's NFS41+ subsystem. NFS41+ shares mounted in different network namespaces at the same time can make bcsvcprocess use wrong back-channel IDs and cause a use-after-free vulnerability. Thus a malicious container user can cause a host kernel memory...

Important: httpd

Issue Overview: A NULL pointer dereference flaw was found in the httpd's modssl module. A remote attacker could use this flaw to cause an httpd child process to crash if another module used by httpd called a certain API function during the processing of an HTTPS request. CVE-2017-3169 It was...

Important: kernel

Issue Overview: A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem. This flaw occurs while importing the Commercial IP Security Option CIPSO protocol's category bitmap into the SELinux extensible bitmap via the' ebitmapnetlblimport' routine. While processing the CIP...

Medium: glibc

Issue Overview: A vulnerability was discovered in glibc where the LDPREFERMAP32BITEXEC environment variable is not ignored when running binaries with the setuid flag on x8664 architectures. This allows an attacker to force system to utilize only half of the memory making the system think the...

Important: exim

Issue Overview: Exim allows remote code execution as root in some unusual configurations that use the $sort expansion for items that can be controlled by an attacker e.g., $localpart or $domain. CVE-2019-13917 Affected Packages: exim Issue Correction: Run yum update exim or yum update --advisory...

Low: graphviz

Issue Overview: The agroot function in cgraph\obj.c in libcgraph.a in Graphviz has a NULL pointer dereference, as demonstrated by graphml2gv. CVE-2019-11023 Affected Packages: graphviz Issue Correction: Run yum update graphviz or yum update --advisory ALAS-2019-1207 to update your system. New...

Medium: rubygem-json

Issue Overview: 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 Unsafe Object Creation Vulnerability. This is quite similar to CVE-2013-0269, but does not rely on poor garbage-collection behavior within Ruby. Specifically, u...

Medium: zsh

Issue Overview: It was discovered that zsh does not properly validate the shebang of input files and it truncates it to the first 64 bytes. A local attacker may use this flaw to make zsh execute a different binary than what is expected, named with a substring of the shebang one.CVE-2018-13259...

Critical: exim

Issue Overview: Exim before 4.92.2 allows remote attackers to execute arbitrary code as root via a trailing backslash.CVE-2019-15846 Affected Packages: exim Issue Correction: Run yum update exim or yum update --advisory ALAS-2019-1277 to update your system. New Packages: i686: ...

Medium: libxslt

Issue Overview: libxslt allows bypass of a protection mechanism because callers of xsltCheckRead and xsltCheckWrite permit access even upon receiving a -1 error code. xsltCheckRead can return -1 for a crafted URL that is not actually invalid and is subsequently loaded. CVE-2019-11068 Affected...

Important: ghostscript

Issue Overview: It was discovered that the ghostscript /invalidaccess checks fail under certain conditions. An attacker could possibly exploit this to bypass the -dSAFER protection and, for example, execute arbitrary shell commands via a specially crafted PostScript document.CVE-2018-16509 Affect...

Critical: java-1.8.0-openjdk

Issue Overview: Multiple unbounded memory allocations in deserialization Serialization, 8174109 Vulnerability in the Java SE, Java SE Embedded, JRockit component of Oracle Java SE subcomponent: Serialization. Supported versions that are affected are Java SE: 6u161, 7u151, 8u144 and 9; Java SE...

Medium: kernel

Issue Overview: A use-after-free flaw was found in the Linux kernel's FUSE filesystem in the way a user triggers write. This flaw allows a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation. CVE-2022-1011 A vulnerability was found in the...

Low: curl

Issue Overview: A heap use-after-free flaw was found in curl related to closing an easy handle. When closing and cleaning up an 'easy' handle in the Curlclose function, the library code first frees a struct without nulling the pointer and might then subsequently erroneously write to a struct fiel...

Medium: kernel

Issue Overview: A security flaw was found in the Linux kernel in a way that the cleancache subsystem clears an inode after the final file truncation removal. The new file created with the same inode may contain leftover pages from cleancache and the old file data instead of the new...

Medium: python27

Issue Overview: A flaw was found in the way catastrophic backtracking was implemented in python's pop3lib's apop method. An attacker could use this flaw to cause denial of service.CVE-2018-1060 A flaw was found in the way catastrophic backtracking was implemented in python's difflib.ISLINEJUNK...

Medium: httpd

Issue Overview: Multiple cross-site scripting XSS vulnerabilities in the balancerhandler function in the manager interface in modproxybalancer.c in the modproxybalancer module in the Apache HTTP Server 2.2.x before 2.2.24-dev and 2.4.x before 2.4.4 allow remote attackers to inject arbitrary web...

Important: webkitgtk4

Issue Overview: Impact: Visiting a website that frames malicious content may lead to UI spoofing. Description: The issue was addressed with improved UI handling. CVE-2022-32919 A website may be able to track the websites a user visited in Safari private browsing mode. CVE-2022-32933 A spoofing...

Important: snakeyaml

Issue Overview: The package org.yaml:snakeyaml from 0 and before 1.31 are vulnerable to Denial of Service DoS due missing to nested depth limitation for collections. CVE-2022-25857 Affected Packages: snakeyaml Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ...

Medium: curl

Issue Overview: A vulnerability was found in curl. This security flaw allows reusing OAUTH2-authenticated connections without properly ensuring that the connection was authenticated with the same credentials set for this transfer. This issue leads to an authentication bypass, either by mistake or...

Important: sudo

Issue Overview: In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the privileged sudo process. pwfeedback is a default setting in Linux Mint and elementary OS; however, it is NOT the default for upstream and many other packages, an...

Medium: php72

Issue Overview: In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash...

Important: sudo

Issue Overview: When sudo is configured to allow a user to run commands as an arbitrary user via the ALL keyword in a Runas specification, it is possible to run commands as root by specifying the user ID -1 or 4294967295. This can be used by a user with sufficient sudo privileges to run commands ...

Medium: docker

Issue Overview: A flaw was discovered in the API endpoint behind the 'docker cp' command. The endpoint is vulnerable to a Time Of Check to Time Of Use TOCTOU vulnerability in the way it handles symbolic links inside a container. An attacker who has compromised an existing container can cause...

Medium: samba

Issue Overview: A null pointer dereference flaw was found in Samba RPC external printer service. An attacker could use this flaw to cause the printer spooler service to crash. CVE-2018-1050 A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory...

Important: kernel

Issue Overview: A buffer overflow flaw in the Linux kernel BPF subsystem was found in the way users run BPF with long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions. A local user could use this flaw to crash the system or...

Medium: ruby19, ruby21

Issue Overview: 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 Unsafe Object Creation Vulnerability. This is quite similar to CVE-2013-0269, but does not rely on poor garbage-collection behavior within Ruby. Specifically, u...

Important: git

Issue Overview: Affected versions of Git have a vulnerability whereby Git can be tricked into sending private credentials to a host controlled by an attacker. This bug is similar to CVE-2020-5260GHSA-qm7j-c969-7j4q. The fix for that bug still left the door open for an exploit where some credentia...

Medium: openssl

Issue Overview: A microprocessor side-channel vulnerability was found on SMT e.g, Hyper-Threading architectures. An attacker running a malicious process on the same core of the processor as the victim process can extract certain secret information. CVE-2018-5407 If an application encounters a fat...

Medium: openssl

Issue Overview: It was discovered that OpenSSL did not always use constant time operations when computing Digital Signature Algorithm DSA signatures. A local attacker could possibly use this flaw to obtain a private DSA key belonging to another user or service running on the same system...

Important: php56

Issue Overview: A use-after-free flaw was found in the way PHP's unserialize function processed data. If a remote attacker was able to pass crafted input to PHP's unserialize function, they could cause the PHP interpreter to crash or, possibly, execute arbitrary code. CVE-2015-0231 An integer...

Medium: curl

Issue Overview: It was discovered that libcurl did not remove authentication credentials from URLs when automatically populating the Referer HTTP request header while handling HTTP redirects. This could lead to exposure of the credentials to the server to which requests were redirected...

Medium: php72, php73

Issue Overview: In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when AES-CCM mode is used with opensslencrypt function with 12 bytes IV, only first 7 bytes of the IV is actually used. This can lead to both decreased security and incorrect encryption data...

Medium: java-1.8.0-openjdk

Issue Overview: Vulnerability in Oracle Java SE component: JavaFX. The supported version that is affected is Oracle Java SE: 8u371. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks of thi...

Important: httpd24

Issue Overview: A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool heap memory location beyond the header value sent. This could cause the process to crash. This issue affects Apache HTTP Server 2.4.54 and earlier. CVE-2006-20001 Inconsistent...

Medium: curl

Issue Overview: A vulnerability was found in curl. This issue occurs because a malicious server can serve excessive amounts of Set-Cookie: headers in an HTTP response to curl, which stores all of them. This flaw leads to a denial of service, either by mistake or by a malicious actor. CVE-2022-322...

Important: httpd

Issue Overview: In Apache HTTP Server with MPM event, worker or prefork, code executing in less-privileged child processes or threads including scripts executed by an in-process scripting interpreter could execute arbitrary code with the privileges of the parent process usually root by manipulati...

Medium: java-1.7.0-openjdk

Issue Overview: Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE subcomponent: Utilities. Supported versions that are affected are Java SE: 7u221, 8u212, 11.0.3 and 12.0.1; Java SE Embedded: 8u211. Easily exploitable vulnerability allows unauthenticated attacker with...

Important: amazon-ssm-agent

Issue Overview: The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023. CVE-2023-39325 A malicious HTTP sender can use chunk extensions to cause a receiver...

Medium: openssl11

Issue Overview: A security vulnerability has been identified in all supported versions of OpenSSL related to the verification of X.509 certificate chains that include policy constraints. Attackers may be able to exploit this vulnerability by creating a malicious certificate chain that triggers...