Important: thunderbird

Issue Overview: Several memory safety bugs were discovered in Mozilla Firefox and Thunderbird. Memory corruption and arbitrary code execution are possible with these vulnerabilities. These bugs can be exploited over the network.CVE-2019-11764 A flaw was discovered in both Firefox and Thunderbird...

Medium: golang

Issue Overview: It was discovered that net/http through net/textproto in golang does not correctly interpret HTTP requests where an HTTP header contains spaces before the colon. This could be abused by an attacker to smuggle HTTP requests when a proxy or a firewall is placed behind a server...

Medium: libtiff

Issue Overview: Buffer overflow in the readextension function in gif2tiff.c in LibTIFF 4.0.6 allows remote attackers to cause a denial of service application crash via a crafted GIF file.CVE-2016-3186 An integer overflow has been discovered in libtiff in TIFFSetupStrips:tifwrite.c, which could le...

Low: libwmf

Issue Overview: The GD Graphics Library aka LibGD 2.2.5 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 Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ...

Important: ruby

Issue Overview: An issue was discovered in the OpenSSL library in Ruby. When two OpenSSL::X509::Name objects are compared using ==, depending on the ordering, non-equal objects may return true. When the first argument is one character longer than the second, or the second argument contains a...

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: 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...

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...

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: nghttp2

Issue Overview: nghttp2 version = 1.10.0 and nghttp2 = 1.31.1. CVE-2018-1000168 Affected Packages: nghttp2 Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories. Issue Correction: Run yum updat...

Important: kernel

Issue Overview: Race condition in the storeintwithrestart function in cpu/mcheck/mce.c: A race condition in the storeintwithrestart function in arch/x86/kernel/cpu/mcheck/mce.c in the Linux kernel allows local users to cause a denial of service panic by leveraging root access to write to the...

Medium: collectd

Issue Overview: Double free in csnmpreadtable function in snmp.c: The csnmpreadtable function in snmp.c in the SNMP plugin in collectd before 5.6.3 is susceptible to a double free in a certain error case, which could lead to a crash or potentially have other impact. CVE-2017-16820 Affected...

Medium: mysql55

Issue Overview: Vulnerability in the MySQL Server component of Oracle MySQL subcomponent: Client programs. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in...

Medium: postgresql93, postgresql92

Issue Overview: pgusermappings view discloses passwords to users lacking server privileges: An authorization flaw was found in the way PostgreSQL handled access to the pgusermappings view on foreign servers. A remote authenticated attacker could potentially use this flaw to retrieve passwords fro...

Medium: collectd

Issue Overview: Infinite loop due to incorrect interaction of parsepacket and parsepartsignsha256 functions: Collectd contains an infinite loop due to how the parsepacket and parsepartsignsha256 functions interact. If an instance of collectd is configured with "SecurityLevel None" and with empty...

Medium: wireshark

Issue Overview: Several denial of service flaws were found in Wireshark. Wireshark could crash or stop responding if it read a malformed packet off a network, or opened a malicious dump file. Affected Packages: wireshark Issue Correction: Run yum update wireshark or yum update --advisory...

Important: python-crypto

Issue Overview: A heap-buffer overflow vulnerability was discovered in cryptopp. This vulnerability can be used to remotely gain access to shell. Affected Packages: python-crypto Issue Correction: Run yum update python-crypto or yum update --advisory ALAS-2017-801 to update your system.Run yum...

Medium: libtiff, compat-libtiff3

Issue Overview: Multiple flaws have been discovered in libtiff. A remote attacker could exploit these flaws to cause a crash or memory corruption and, possibly, execute arbitrary code by tricking an application linked against libtiff into processing specially crafted files. CVE-2016-9533,...

Important: bind

Issue Overview: A denial of service flaw was found in the way BIND handled responses containing a DNAME answer. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS response. Affected Packages: bind Issue Correction: Run yum...

Important: memcached

Issue Overview: An integer overflow flaw, leading to a heap-based buffer overflow, was found in the memcached binary protocol. An attacker could create a specially crafted message that would cause the memcached server to crash or, potentially, execute arbitrary code. CVE-2016-8704, CVE-2016-8705 ...

Important: mercurial

Issue Overview: It was discovered that Mercurial failed to properly check Git sub-repository URLs. A Mercurial repository that includes a Git sub-repository with a specially crafted URL could cause Mercurial to execute arbitrary code. CVE-2016-3068 The binary delta decoder in Mercurial before 3.7...

Important: postgresql8

Issue Overview: An integer overflow flaw, leading to a heap-based buffer overflow, was found in the PostgreSQL handling code for regular expressions. A remote attacker could use a specially crafted regular expression to cause PostgreSQL to crash or possibly execute arbitrary code. Affected...

Medium: sos

Issue Overview: An insecure temporary file use flaw was found in the way sos created certain sosreport files. A local attacker could possibly use this flaw to perform a symbolic link attack to reveal the contents of sosreport files, or in some cases modify arbitrary files and escalate their...

Important: bind

Issue Overview: A defect in control channel input handling was discovered which can cause named to exit due to an assertion failure in sexpr.c or alist.c when a malformed packet is sent to named's control channel. If control channel input is accepted from the network limited to localhost by...

Critical: glibc

Issue Overview: A stack-based buffer overflow flaw was found in the senddg and sendvc functions, used by getaddrinfo and other higher-level interfaces of glibc. A remote attacker able to cause an application to call either of these functions could use this flaw to execute arbitrary code with the...

Low: grep

Issue Overview: A heap-based buffer overflow flaw was found in the way grep processed certain pattern and text combinations. An attacker able to trick a user into running grep on specially crafted input could use this flaw to crash grep or, potentially, read from uninitialized memory. Affected...

Medium: git

Issue Overview: A flaw was found in the way the git-remote-ext helper processed certain URLs. If a user had Git configured to automatically clone submodules from untrusted repositories, an attacker could inject commands into the URL of a submodule, allowing them to execute arbitrary code on the...

Medium: postgresql92, postgresql93, postgresql94

Issue Overview: Multiple stack-based buffer overflows in json parsing in PostgreSQL before 9.3.x before 9.3.10 and 9.4.x before 9.4.5 allow attackers to cause a denial of service server crash via unspecified vectors, which are not properly handled in 1 json or 2 jsonb values. CVE-2015-5289 The...

Critical: openssl

Issue Overview: During certificate verfification, OpenSSL starting from version 1.0.1n and 1.0.2b will attempt to find an alternative certificate chain if the first attempt to build such a chain fails. An error in the implementation of this logic can mean that an attacker could cause certain chec...

Critical: docker

Issue Overview: Path traversal attacks are possible in the processing of absolute symlinks. In checking symlinks for traversals, only relative links were considered. This allowed path traversals to exist where they should have otherwise been prevented. This was exploitable via both archive...

Medium: libX11, libXcursor, libXfixes, libXi, libXrandr, libXrender, libXres, libXt, libXv, libXvMC, libXxf86dga, libXxf86vm, libdmx, xorg-x11-proto-devel

Issue Overview: Multiple integer overflow flaws, leading to heap-based buffer overflows, were found in the way various X11 client libraries handled certain protocol data. An attacker able to submit invalid protocol data to an X11 server via a malicious X11 client could use either of these flaws t...

Medium: rsyslog

Issue Overview: A flaw was found in the way rsyslog handled invalid log message priority values. In certain configurations, a local attacker, or a remote attacker able to connect to the rsyslog port, could use this flaw to crash the rsyslog daemon. CVE-2014-3634 Affected Packages: rsyslog Issue...

Important: nss-softokn

Issue Overview: A flaw was found in the way NSS parsed ASN.1 Abstract Syntax Notation One input from certain RSA signatures. A remote attacker could use this flaw to forge RSA certificates by providing a specially crafted signature to an application using NSS. Affected Packages: nss-softokn Issue...

Medium: transmission

Issue Overview: Integer overflow in the trbitfieldEnsureNthBitAlloced function in bitfield.c in Transmission before 2.84 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted peer message, which triggers an out-of-bounds write. Affected Packages:...

Medium: dovecot

Issue Overview: Dovecot 1.1 before 2.2.13 and dovecot-ee before 2.1.7.7 and 2.2.x before 2.2.12.12 does not properly close old connections, which allows remote attackers to cause a denial of service resource consumption via an incomplete SSL/TLS handshake for an IMAP/POP3 connection. Affected...

Medium: mysql55

Issue Overview: This update fixes numerous unspecified by upstream vulnerabilities in the MySQL Server component 5.5.35 and earlier and 5.6.15 and earlier. Affected Packages: mysql55 Issue Correction: Run yum update mysql55 or yum update --advisory ALAS-2014-329 to update your system. New Package...

Medium: subversion

Issue Overview: A flaw was found in the way the moddavsvn module handled OPTIONS requests. A remote attacker with read access to an SVN repository served via HTTP could use this flaw to cause the httpd process that handled such a request to crash. The getresource function in repos.c in the...

Critical: php

Issue Overview: A buffer overflow flaw was found in the way PHP parsed deeply nested XML documents. If a PHP application used the xmlparseintostruct function to parse untrusted XML content, an attacker able to supply specially-crafted XML could use this flaw to crash the application or, possibly,...

Important: java-1.7.0-openjdk

Issue Overview: Multiple improper permission check issues were discovered in the JMX and Libraries components in OpenJDK. An untrusted Java application or applet could use these flaws to bypass Java sandbox restrictions. CVE-2013-1486, CVE-2013-1484 An improper permission check issue was discover...

Important: libxml2

Issue Overview: A heap-based buffer underflow flaw was found in the way libxml2 decoded certain entities. A remote attacker could provide a specially-crafted XML file that, when opened in an application linked against libxml2, would cause the application to crash or, potentially, execute arbitrar...

Medium: munin

Issue Overview: Munin before 2.0.6 stores plugin state files that run as root in the same group-writable directory as non-root plugins, which allows local users to execute arbitrary code by replacing a state file, as demonstrated using the smart plugin. Affected Packages: munin Issue Correction:...

Medium: libpng

Issue Overview: A heap-based buffer overflow flaw was found in the way libpng processed compressed chunks in PNG image files. An attacker could create a specially-crafted PNG image file that, when opened, could cause an application using libpng to crash or, possibly, execute arbitrary code with t...

Medium: puppet

Issue Overview: Puppet 2.6.x before 2.6.14 and 2.7.x before 2.7.11, and Puppet Enterprise PE Users 1.0, 1.1, 1.2.x, 2.0.x before 2.0.3, when managing a user login file with the k5login resource type, allows local users to gain privileges via a symlink attack on .k5login. The changeuser method in...

Medium: kernel

Issue Overview: The journalunmapbuffer function in fs/jbd2/transaction.c in the Linux kernel before 3.3.1 does not properly handle the Delay and Unwritten buffer head states, which allows local users to cause a denial of service system crash by leveraging the presence of an ext4 filesystem that w...

Important: freetype

Issue Overview: Multiple input validation flaws were found in the way FreeType processed CID-keyed fonts. If a specially-crafted font file was loaded by an application linked against FreeType, it could cause the application to crash or, potentially, execute arbitrary code with the privileges of t...

Medium: rpm

Issue Overview: Multiple flaws were found in the way the RPM library parsed package headers. An attacker could create a specially-crafted RPM package that, when queried or installed, would cause rpm to crash or, potentially, execute arbitrary code. CVE-2011-3378 Affected Packages: rpm Issue...

Important: runc

Issue Overview: When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash. CVE-2026-33811 When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a...

Important: httpd

Issue Overview: Encoding problem in modproxy in Apache HTTP Server 2.4.59 and earlier allows request URLs with incorrect encoding to be sent to backend services, potentially bypassing authentication via crafted requests. Users are recommended to upgrade to version 2.4.60, which fixes this issue...

Medium: freerdp

Issue Overview: FreeRDP is a set of free and open source remote desktop protocol library and clients. In affected versions an integer overflow in freerdpbitmapplanarcontextreset leads to heap-buffer overflow. This affects FreeRDP based clients. FreeRDP based server implementations and proxy are n...

Important: nghttp2

Issue Overview: nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. The nghttp2 library prior to version 1.61.0 keeps reading the unbounded number of HTTP/2 CONTINUATION frames even after a stream is reset to keep HPACK context in sync. This causes excessive CPU usage ...