Medium: gnutls

Issue Overview: It was found that GnuTLS's implementation of HMAC-SHA-256 was vulnerable to Lucky Thirteen-style attack. A remote attacker could use this flaw to conduct distinguishing attacks and plain text recovery attacks via statistical analysis of timing data using crafted...

Important: postgresql96

Issue Overview: A vulnerability was found in libpq, the default PostgreSQL client library where libpq failed to properly reset its internal state between connections. If an affected version of libpq were used with "host" or "hostaddr" connection parameters from untrusted input, attackers could...

Critical: java-1.7.0-openjdk

Issue Overview: Vulnerability in the Java SE, Java SE Embedded, JRockit component of Oracle Java SE subcomponent: JSSE. Supported versions that are affected are Java SE: 6u201, 7u191, 8u182 and 11; Java SE Embedded: 8u181; JRockit: R28.3.19. Difficult to exploit vulnerability allows unauthenticat...

Medium: xerces-c

Issue Overview: A stack exhaustion flaw was found in the way Xerces-C XML parser handled deeply nested DTDs. An attacker could potentially use this flaw to crash an application using Xerces-C by tricking it into processing specially crafted data.CVE-2016-4463 Affected Packages: xerces-c Note: Thi...

Medium: mysql57

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

Important: ruby23, ruby24

Issue Overview: An issue was discovered in the OpenSSL library 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. When two OpenSSL::X509::Name objects are compared using ==, depending on the ordering, non-equal objects may return true. When the first...

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: openssl

Issue Overview: Libgcrypt allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the use of blinding during the signing process in the gcryeccecdsasign function in cipher/ecc-ecdsa.c, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA...

Medium: 389-ds-base

Issue Overview: It was found that a specially crafted search query could lead to excessive CPU consumption in the dosearch function. An unauthenticated attacker could use this flaw to provoke a denial of service.CVE-2018-14648 Affected Packages: 389-ds-base Note: This advisory is applicable to...

Medium: kernel

Issue Overview: An issue was discovered in the procpidstack function in fs/proc/base.c in the Linux kernel. An attacker with a local account can trick the stack unwinder code to leak stack contents to userspace. The fix allows only root to inspect the kernel stack of an arbitrary task...

Medium: mod_http2

Issue Overview: In Apache HTTP Server, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2 connections. A possible mitigation is to not enable the h2...

Medium: openssl

Issue Overview: During key agreement in a TLS handshake using a DHE based ciphersuite a malicious server can send a very large prime value to the client. This will cause the client to spend an unreasonably long period of time generating a key for this prime resulting in a hang until the client ha...

Important: spamassassin

Issue Overview: A flaw was found in the way SpamAssassin processes HTML email containing unclosed HTML tags. A carefully crafted mail message could cause SpamAssassin to consume significant resources. If a large number of these messages are sent, a denial of service could occur potentially delayi...

Important: tomcat

Issue Overview: An improper handing of overflow in the UTF-8 decoder with supplementary characters can lead to an infinite loop in the decoder causing a Denial of Service.CVE-2018-1336 Affected Packages: tomcat Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FA...

Medium: python35

Issue Overview: Python's elementtree C accelerator failed to initialise Expat's hash salt during initialization. This could make it easy to conduct denial of service attacks against Expat by contructing an XML document that would cause pathological hash collisions in Expat's internal data...

Important: kernel

Issue Overview: An issue was discovered in the procpidstack function in fs/proc/base.c in the Linux kernel. An attacker with a local account can trick the stack unwinder code to leak stack contents to userspace. The fix allows only root to inspect the kernel stack of an arbitrary...

Medium: tomcat7

Issue Overview: When the default servlet in Apache Tomcat versions 7.0.23 to 7.0.90 returned a redirect to a directory e.g. redirecting to '/foo/' when the user requested '/foo' a specially crafted URL could be used to cause the redirect to be generated to any URI of the attackers...

Critical: java-1.8.0-openjdk

Issue Overview: Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE subcomponent: Security. Supported versions that are affected are Java SE: 6u201, 7u191, 8u182 and 11; Java SE Embedded: 8u181. Difficult to exploit vulnerability allows unauthenticated attacker with network...

Medium: openssl

Issue Overview: During key agreement in a TLS handshake using a DHE based ciphersuite a malicious server can send a very large prime value to the client. This will cause the client to spend an unreasonably long period of time generating a key for this prime resulting in a hang until the client ha...

Critical: java-1.8.0-openjdk

Issue Overview: Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE subcomponent: Networking. Supported versions that are affected are Java SE: 6u201, 7u191, 8u182 and 11; Java SE Embedded: 8u181. Difficult to exploit vulnerability allows unauthenticated attacker with netwo...

Medium: 389-ds-base

Issue Overview: A vulnerability was discovered in 389-ds-base. The lock controlling the error log was not correctly used when re-opening the log file in logerroremergency. An attacker could send a flood of modifications to a very large DN, which would cause slapd to crash.CVE-2018-14624 A race...

Medium: flatpak

Issue Overview: It was found that flatpak's D-Bus proxy did not properly filter the access to D-Bus during the authentication protocol. A specially crafted flatpak application could use this flaw to bypass all restrictions imposed by flatpak and have full access to the D-BUS interface.CVE-2018-65...

Important: git

Issue Overview: Git before 2.14.5, allows remote code execution during processing of a recursive "git clone" of a superproject if a .gitmodules file has a URL field beginning with a '-' character.CVE-2018-17456 Affected Packages: git Note: This advisory is applicable to Amazon Linux 2 AL2 Core...

Medium: nss

Issue Overview: A flaw was found in the way NSS responded to an SSLv2-compatible ClientHello with a ServerHello that had an all-zero random. A man-in-the-middle attacker could use this flaw in a passive replay attack.CVE-2018-12384 Affected Packages: nss Note: This advisory is applicable to Amazo...

Medium: 389-ds-base

Issue Overview: A vulnerability was discovered in 389-ds-base. The lock controlling the error log was not correctly used when re-opening the log file in logerroremergency. An attacker could send a flood of modifications to a very large DN, which would cause slapd to crash.CVE-2018-14624 A race...

Critical: python-paramiko

Issue Overview: Paramiko contains a Incorrect Access Control vulnerability in SSH server that can result in RCE. This attack appear to be exploitable via network connectivity. This issue does not affect instances where only the ssh client functionality of the paramiko library is...

Medium: nss

Issue Overview: A flaw was found in the way NSS responded to an SSLv2-compatible ClientHello with a ServerHello that had an all-zero random. A man-in-the-middle attacker could use this flaw in a passive replay attack.CVE-2018-12384 Affected Packages: nss Issue Correction: Run yum update nss or yu...

Important: git

Issue Overview: Git before 2.14.5, allows remote code execution during processing of a recursive "git clone" of a superproject if a .gitmodules file has a URL field beginning with a '-' character.CVE-2018-17456 Affected Packages: git Issue Correction: Run yum update git or yum update --advisory...

Important: spamassassin

Issue Overview: A flaw was found in the way a local user on the SpamAssassin server could inject code in the meta rule syntax. This could cause the arbitrary code execution on the server when these rules are being processed.CVE-2018-11781 A potential Remote Code Execution bug exists with the...

Important: gitolite3

Issue Overview: Gitolite before 3.6.9 does not in certain configurations involving @all or a regex properly restrict access to a Git repository that is in the process of being migrated until the full set of migration steps has been completed. This can allow valid users to obtain unintended access...

Medium: php56, php70, php71, php72

Issue Overview: The Apache2 component in PHP before 5.6.38, 7.0.x before 7.0.32, 7.1.x before 7.1.22, and 7.2.x before 7.2.10 allows XSS via the body of a "Transfer-Encoding: chunked" request, because the bucket brigade is mishandled in the phphandler function in sapi/apache2handler/sapiapache2.c...

Important: kernel

Issue Overview: NOTE: CVE-2018-14634 was already fixed in the 4.14 kernel released with the Amazon Linux 2 LTS release. The advisory release date does not accurately reflect the date this was fixed. An integer overflow flaw was found in the Linux kernel's createelftables function. An unprivileged...

Important: kernel

Issue Overview: A security flaw was found in the chapservercomputemd5 function in the ISCSI target code in the Linux kernel in a way an authentication request from an ISCSI initiator is processed. An unauthenticated remote attacker can cause a stack buffer overflow and smash up to 17 bytes of the...

Medium: zsh

Issue Overview: An issue was discovered in zsh before 5.6. The beginning of a ! script file was mishandled, potentially leading to an execve call to a program named on the second line.CVE-2018-0502 It was discovered that zsh does not properly validate the shebang of input files and it truncates i...

Important: ghostscript

Issue Overview: It was discovered that the ghostscript .shfill operator did not properly validate certain types. An attacker could possibly exploit this to bypass the -dSAFER protection and crash ghostscript or, possibly, execute arbitrary code in the ghostscript context via a specially crafted...

Important: kernel

Issue Overview: NOTE: CVE-2018-14634 was already fixed in the 4.14 kernel released with the 2018.03 AMI release. The advisory release date does not accurately reflect the date this was fixed. The actual date of the fix being released is: 2018-04-23. An integer overflow flaw was found in the Linux...

Important: mod_perl, mod24_perl

Issue Overview: modperl allows attackers to execute arbitrary Perl code by placing it in a user-owned .htaccess file, because contrary to the documentation there is no configuration option that permits Perl code for the administrator's control of HTTP request processing without also permitting...

Important: kernel

Issue Overview: A security flaw was found in the chapservercomputemd5 function in the ISCSI target code in the Linux kernel in a way an authentication request from an ISCSI initiator is processed. An unauthenticated remote attacker can cause a stack buffer overflow and smash up to 17 bytes of the...

Important: postgresql

Issue Overview: A vulnerability was found in libpq, the default PostgreSQL client library where libpq failed to properly reset its internal state between connections. If an affected version of libpq were used with "host" or "hostaddr" connection parameters from untrusted input, attackers could...

Low: openssh

Issue Overview: OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.CVE-2018-15473 Affecte...

Important: bind

Issue Overview: A denial of service flaw was discovered in bind versions that include the "deny-answer-aliases" feature. This flaw may allow a remote attacker to trigger an INSIST assert in named leading to termination of the process and a denial of service condition.CVE-2018-5740 Affected...

Important: procmail

Issue Overview: A heap-based buffer overflow flaw was found in procmail's formail utility. A remote attacker could send a specially crafted email that, when processed by formail, could cause formail to crash or, possibly, execute arbitrary code as the user running formail.CVE-2017-16844 Affected...

Low: ntp

Issue Overview: ntpd in ntp 4.2.x before 4.2.8p7 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order to win the clock selection of ntpd and modify a victim's clock via a Sybil attack. This issue exists because of an incomplete...

Important: postgresql92

Issue Overview: A vulnerability was found in libpq, the default PostgreSQL client library where libpq failed to properly reset its internal state between connections. If an affected version of libpq were used with "host" or "hostaddr" connection parameters from untrusted input, attackers could...

Medium: squid

Issue Overview: The Squid Software Foundation Squid HTTP Caching Proxy contains a NULL Pointer Dereference vulnerability in HTTP Response X-Forwarded-For header processing that can result in Denial of Service to all clients of the proxy. This attack appear to be exploitable via Remote HTTP server...

Important: bind

Issue Overview: A denial of service flaw was discovered in bind versions that include the "deny-answer-aliases" feature. This flaw may allow a remote attacker to trigger an INSIST assert in named leading to termination of the process and a denial of service condition.CVE-2018-5740 Affected...

Important: postgresql93, postgresql94, postgresql95

Issue Overview: A vulnerability was found in libpq, the default PostgreSQL client library where libpq failed to properly reset its internal state between connections. If an affected version of libpq were used with "host" or "hostaddr" connection parameters from untrusted input, attackers could...

Low: policycoreutils

Issue Overview: Context relabeling of filesystems is vulnerable to symbolic link attack, allowing a local, unprivileged malicious entity to change the SELinux context of an arbitrary file to a context with few restrictions. This only happens when the relabeling process is done, usually when takin...

Important: mutt

Issue Overview: An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. pop.c does not forbid characters that may have unsafe interaction with message-cache pathnames, as demonstrated by a '/' character.CVE-2018-14362 An issue was discovered in Mutt before 1.10.1 and NeoMutt...

Important: qemu-kvm

Issue Overview: A heap buffer overflow issue was found in the way SLiRP networking back-end in QEMU processes fragmented packets. It could occur while reassembling the fragmented datagrams of an incoming packet. A privileged user/process inside guest could use this flaw to crash the QEMU process...