Important: sudo

Issue Overview: When sudo runs a command in shell mode, either via the -s or -i command line option, it escapes special characters in the command's arguments with a backslash. The sudoers policy plugin will then remove the escape characters from the arguments before evaluating the sudoers policy...

Medium: php71, php72, php73

Issue Overview: Function iconvmimedecodeheaders in PHP may perform out-of-buffer read due to integer overflow when parsing MIME headers. This may lead to information disclosure or crash.CVE-2019-11039 When using gdImageCreateFromXbm function of PHP gd extension, it is possible to supply data that...

Medium: python27, python34, python35, python36

Issue Overview: A null pointer dereference vulnerability was found in the certificate parsing code in Python. This causes a denial of service to applications when parsing specially crafted certificates. This vulnerability is unlikely to be triggered if application enables SSL/TLS certificate...

Medium: ipa

Issue Overview: A flaw was found in jQuery. HTML containing elements from untrusted sources are passed, even after sanitizing, to one of jQuery's DOM manipulation methods, which may execute untrusted code. The highest threat from this vulnerability is to data confidentiality and integrity...

Medium: php72, php73

Issue Overview: In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is...

Important: subversion

Issue Overview: In Apache Subversion versions up to and including 1.9.10, 1.10.4, 1.12.0, Subversion's svnserve server process may exit when a well-formed read-only request produces a particular answer. This can lead to disruption for users of the server.CVE-2018-11782 In Apache Subversion versio...

Low: openssl

Issue Overview: The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. CVE-2018-0734 Affected Packages: openssl Issue Correction: Run yum update openssl or yum updat...

Medium: mysql56

Issue Overview: Vulnerability in the MySQL Server component of Oracle MySQL subcomponent: InnoDB. Supported versions that are affected are 5.6.41 and prior, 5.7.23 and prior and 8.0.12 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple...

Critical: openssl

Issue Overview: The TLS protocol 1.1 and 1.2 and the DTLS protocol 1.0 and 1.2, as used in OpenSSL, OpenJDK, PolarSSL, and other products, do not properly consider timing side-channel attacks on a MAC check requirement during the processing of malformed CBC padding, which allows remote attackers ...

Medium: httpd

Issue Overview: It was discovered that the fix for CVE-2011-3368 did not completely address the problem. An attacker could bypass the fix and make a reverse proxy connect to an arbitrary server not directly accessible to the attacker by sending an HTTP version 0.9 request, or by using a...

Important: openssl, openssl11

Issue Overview: A null pointer dereference flaw was found in openssl. A remote attacker, able to control the arguments of the GENERALNAMEcmp function, could cause the application, compiled with openssl to crash resulting in a denial of service. The highest threat from this vulnerability is to...

Important: tomcat7

Issue Overview: In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as valid. This led to a possibility of HTTP Request Smuggling if Tomcat was located...

Medium: log4j

Issue Overview: A flaw was found in the Java logging library Apache Log4j in version 1.x . This allows a remote attacker to execute code on the server if the deployed application is configured to use JMSAppender. This flaw has been filed for Log4j 1.x, the corresponding flaw information for Log4j...

Important: httpd

Issue Overview: A flaw was found in Apache httpd. The modproxywstunnel module tunnels non-upgraded connections. CVE-2019-17567 Apache HTTP Server versions 2.4.0 to 2.4.46 Unprivileged local users can stop httpd on Windows CVE-2020-13938 A flaw was found In Apache httpd. The modproxy has a NULL...

Medium: perl-Archive-Tar

Issue Overview: It was found that the Archive::Tar module did not properly sanitize symbolic links when extracting tar archives. An attacker, able to provide a specially crafted archive for processing, could use this flaw to write or overwrite arbitrary files in the context of the Perl...

Medium: nginx

Issue Overview: nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive memory consumption. This issue affects nginx compiled with the ngxhttpv2module not compiled by default if the 'http2' option of the 'listen' directive is used i...

Medium: kernel

Issue Overview: The epoll implementation in the Linux kernel 2.6.37.2 and earlier does not properly traverse a tree of epoll file descriptors, which allows local users to cause a denial of service CPU consumption via a crafted application that makes epollcreate and epollctl system calls. Buffer...

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...

Medium: ntp

Issue Overview: NTP has a NULL pointer dereference attack in an authenticated mode 6 packet. CVE-2019-8936 Affected Packages: ntp Issue Correction: Run yum update ntp or yum update --advisory ALAS-2019-1206 to update your system. New Packages: i686: ntp-debuginfo-4.2.8p12-1.41.amzn1.i686 ...

Medium: mysql57

Issue Overview: Vulnerability in the MySQL Server component of Oracle MySQL subcomponent: Server: Security: Privileges. Supported versions that are affected are 5.7.24 and prior and 8.0.13 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple...

Low: httpd

Issue Overview: The modheaders module in the Apache HTTP Server 2.2.22 allows remote attackers to bypass "RequestHeader unset" directives by placing a header in the trailer portion of data sent with chunked transfer coding. NOTE: the vendor states "this is not a security issue in httpd as such."...

Medium: mysql55

Issue Overview: Vulnerability in the MySQL Server component of Oracle MySQL subcomponent: Client programs. Supported versions that are affected are 5.5.61 and prior, 5.6.41 and prior, 5.7.23 and prior and 8.0.12 and prior. Difficult to exploit vulnerability allows high privileged attacker with...

Medium: httpd

Issue Overview: Hash character matches all IPs: A regression was found in httpd, causing comments in the "Allow" and "Deny" configuration lines to be parsed incorrectly. A web administrator could unintentionally allow any client to access a restricted HTTP resource. CVE-2017-12171 Affected...

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...

Medium: glibc

Issue Overview: A buffer overflow has been discovered in the GNU C Library aka glibc or libc6 in the mempcpyavx512novzeroupper function when particular conditions are met. An attacker could use this vulnerability to cause a denial of service or potentially execute code.CVE-2018-11237 elf/dl-load....

Important: openssl

Issue Overview: A timing-based side channel exists in the OpenSSL RSA Decryption implementation, which could be sufficient to recover a ciphertext across a network in a Bleichenbacher style attack. To achieve a successful decryption, an attacker would have to be able to send a very large number 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: libuv

Issue Overview: Node.js 12.18.4 and 14.11 can be exploited to perform HTTP desync attacks and deliver malicious payloads to unsuspecting users. The payloads can be crafted by an attacker to hijack user sessions, poison cookies, perform clickjacking, and a multitude of other attacks depending on t...

Important: kernel

Issue Overview: In the Linux kernel 5.0.21, a setxattr operation, after a mount of a crafted ext4 image, can cause a slab-out-of-bounds write access because of an ext4xattrsetentry use-after-free in fs/ext4/xattr.c when a large oldsize value is used in a memset call.CVE-2019-19319 In the Linux...

Important: mod24_auth_mellon

Issue Overview: A vulnerability was found in modauthmellon. If Apache is configured as a reverse proxy and modauthmellon is configured to only let through authenticated users with the require valid-user directive, adding special HTTP headers that are normally used to start the special SAML ECP...

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: 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...

Low: kernel

Issue Overview: An issue was discovered in the fdlockedioctl function in drivers/block/floppy.c in the Linux kernel. The floppy driver will copy a kernel pointer to user memory in response to the FDGETPRM ioctl. An attacker can send the FDGETPRM ioctl and use the obtained kernel pointer to discov...

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...

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: python-pip

Issue Overview: In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter. CVE-2019-11236 The urllib3 library before 1.24.2 for Python mishandles certain cases where the desired set of CA certificates is different from the OS store...

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...

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...

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...

Important: python34, python35, python36

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: 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...

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: nghttp2

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-2023-44487 Affected Packages: nghttp2 Note: This advisory is applicable to Amazon...

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: 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...

Important: tomcat8, tomcat80, tomcat7

Issue Overview: A vulnerability was discovered in Tomcat where if a servlet context was configured with readonly=false and HTTP PUT requests were allowed, an attacker could upload a JSP file to that context and achieve code execution. CVE-2017-12617 Affected Packages: tomcat8, tomcat80, tomcat7...

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...

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: 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...