Low: unzip

Issue Overview: Info-ZIP UnZip 6.0 has a buffer overflow in list.c, when a ZIP archive has a crafted relationship between the compressed-size value and the uncompressed-size value, because a buffer size is 10 and is supposed to be 12.CVE-2018-18384 Affected Packages: unzip Note: This advisory is...

Medium: keepalived

Issue Overview: keepalived 2.0.8 didn't check for pathnames with symlinks when writing data to a temporary file upon a call to PrintData or PrintStats. This allowed local users to overwrite arbitrary files if fs.protectedsymlinks is set to 0, as demonstrated by a symlink from /tmp/keepalived.data...

Medium: python

Issue Overview: urllib in Python 2.7.16 supports the localfile: scheme, which makes it easier for remote attackers to bypass protection mechanisms that blacklist file: URIs, as demonstrated by triggering a urllib.urlopen'localfile:///etc/passwd' call. CVE-2019-9948 Affected Packages: python Note:...

Medium: libssh2

Issue Overview: An out of bounds read flaw was discovered in libssh2 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a denial of service or read data in the client memory. CVE-2019-3858 An out of bounds read fla...

Low: mod_http2

Issue Overview: In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 modhttp2 connections.CVE-2018-17189...

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 Affected...

Medium: PackageKit

Issue Overview: Authentication bypass allows to install signed packages without administrator privileges An authentication bypass flaw has been found in PackageKit that allows users without administrator privileges to install signed packages. A local attacker can use this vulnerability to install...

Important: pcs

Issue Overview: Debug parameter removal bypass, allowing information disclosure It was found that the REST interface of the pcsd service did not properly remove the pcs debug argument from the /runpcs query, possibly disclosing sensitive information. A remote attacker with a valid token could use...

Medium: stunnel, amazon-efs-utils

Issue Overview: This update adds the checkHost option to stunnel, which verifies the host of the peer certificate subject. Certificates are accepted if no checkHost option was specified, or the host name of the peer certificate matches any of the hosts specified with checkHost. This update adds t...

Critical: libvorbis

Issue Overview: Vorbis audio processing out of bounds write: An out of bounds write flaw was found in the processing of vorbis audio data. A maliciously crafted file or audio stream could cause the application to crash or, potentially, execute arbitrary code. CVE-2018-5146 Affected Packages:...

Medium: tomcat-native

Issue Overview: Mishandling of client certificates can allow for OCSP check bypass: When parsing the AIA-Extension field of a client certificate, Apache Tomcat Native Connector 1.2.0 to 1.2.14 and 1.1.23 to 1.1.34 did not correctly handle fields longer than 127 bytes. The result of the parsing...

Low: tomcat7

Issue Overview: Incorrect documentation of CGI Servlet search algorithm may lead to misconfiguration: As part of the fix for bug 61201, the documentation for Apache Tomcat included an updated description of the search algorithm used by the CGI Servlet to identify which script to execute. The upda...

Medium: apr-util

Issue Overview: Apache Portable Runtime Utility APR-util fails to validate the integrity of SDBM database files used by aprsdbm functions, resulting in a possible out of bound read access. A local user with write access to the database can make a program or process using these functions crash, an...

Important: mercurial

Issue Overview: A shell command injection flaw related to the handling of "ssh" URLs has been discovered in Mercurial. This can be exploited to execute shell commands with the privileges of the user running the Mercurial client, for example, when performing a "checkout" or "update" action on a...

Medium: libnl3

Issue Overview: Integer overflow in nlmsgreserve: An integer overflow leading to a heap-buffer overflow was found in the libnl library. An attacker could use this flaw to cause an application compiled with libnl to crash or possibly execute arbitrary code in the context of the user running such a...

Important: graphite2

Issue Overview: Vulnerabilities in the Graphite 2 library MFSA 2017-16 A heap-based buffer overflow flaw related to "lz4::decompress" has been reported in graphite2. An attacker could exploit this issue to cause a crash or, possibly, execute arbitrary code. CVE-2017-7778 Heap-buffer-overflow writ...

Important: rpcbind

Issue Overview: It was found that due to the way rpcbind uses libtirpc libntirpc, a memory leak can occur when parsing specially crafted XDR messages. An attacker sending thousands of messages to rpcbind could cause its memory usage to grow without bound, eventually causing it to be terminated by...

Low: glibc

Issue Overview: A stack overflow vulnerability was found in nssdnsgetnetbynamer. On systems with nsswitch configured to include "networks: dns" with a privileged or network-facing service that would attempt to resolve user-provided network names, an attacker could provide an excessively long...

Medium: php-ZendFramework

Issue Overview: The implementation of ORDER BY and GROUP BY in ZendDbSelect was discovered to be vulnerable to SQL injection. Affected Packages: php-ZendFramework Issue Correction: Run yum update php-ZendFramework or yum update --advisory ALAS-2016-767 to update your system. New Packages: noarch:...

Medium: libksba

Issue Overview: The following security-related issues were resolved: Incomplete fix for CVE-2016-4356 CVE-2016-4574 Out-of-bounds read in ksbaberparsetl CVE-2016-4579 Affected Packages: libksba Issue Correction: Run yum update libksba or yum update --advisory ALAS-2016-712 to update your system...

Important: postgresql94, postgresql93, postgresql92

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...

Important: openldap, compat-openldap

Issue Overview: A flaw was found in the way the OpenLDAP server daemon slapd parsed certain Basic Encoding Rules BER data. A remote attacker could use this flaw to crash slapd via a specially crafted packet. CVE-2015-6908 Affected Packages: openldap, compat-openldap Issue Correction: Run yum upda...

Medium: golang, docker

Issue Overview: As discussed upstream -- http://seclists.org/oss-sec/2015/q3/294 and http://seclists.org/oss-sec/2015/q3/237 -- the Go project received notification of an HTTP request smuggling vulnerability in the net/http library. Invalid headers are parsed as valid headers like "Content Length...

Medium: php-ZendFramework

Issue Overview: Upstream reported http://framework.zend.com/security/advisory/ZF2015-04 a vulnerability in the Zend\Mail component in Zend Framework 2, specifically in how it handles headers. Headers are not correctly filtered for newlines, allowing the ability to send additional, unrelated heade...

Low: pcre

Issue Overview: A flaw was found in the way PCRE handled certain malformed regular expressions. This issue could cause an application linked against PCRE to crash while parsing malicious regular expressions. Affected Packages: pcre Issue Correction: Run yum update pcre or yum update --advisory...

Medium: krb5

Issue Overview: A use-after-free flaw was found in the way the MIT Kerberos libgssapikrb5 library processed valid context deletion tokens. An attacker able to make an application using the GSS-API library libgssapi could call the gssprocesscontexttoken function and use this flaw to crash that...

Medium: puppet

Issue Overview: Untrusted search path vulnerability in Puppet Enterprise 2.8 before 2.8.7, Puppet before 2.7.26 and 3.x before 3.6.2, Facter 1.6.x and 2.x before 2.0.2, Hiera before 1.3.4, and Mcollective before 2.5.2, when running with Ruby 1.9.1 or earlier, allows local users to gain privileges...

Medium: e2fsprogs

Issue Overview: A heap-based buffer overflow flaw was found in e2fsprogs. A specially crafted Ext2/3/4 file system could cause an application using the ext2fs library for example, fsck to crash or, possibly, execute arbitrary code. Affected Packages: e2fsprogs Issue Correction: Run yum update...

Medium: glibc

Issue Overview: A directory traveral flaw was found in the way glibc loaded locale files. An attacker able to make an application use a specially crafted locale name value for example, specified in an LC environment variable could possibly use this flaw to execute arbitrary code with the privileg...

Medium: cacti

Issue Overview: Cross-site request forgery CSRF vulnerability in Cacti 0.8.7g, 0.8.8b, and earlier allows remote attackers to hijack the authentication of users for unspecified commands, as demonstrated by requests that 1 modify binary files, 2 modify configurations, or 3 add arbitrary users...

Important: nginx

Issue Overview: Heap-based buffer overflow in the SPDY implementation in nginx 1.3.15 before 1.4.7 and 1.5.x before 1.5.12 allows remote attackers to execute arbitrary code via a crafted request. Affected Packages: nginx Issue Correction: Run yum update nginx or yum update --advisory ALAS-2014-30...

Medium: curl

Issue Overview: cURL and libcurl 7.10.6 through 7.34.0, when more than one authentication method is enabled, re-uses NTLM connections, which might allow context-dependent attackers to authenticate as other users via a request. Affected Packages: curl Issue Correction: Run yum update curl or yum...

Low: puppet

Issue Overview: Puppet before 3.3.3 and 3.4 before 3.4.1 and Puppet Enterprise PE before 2.8.4 and 3.1 before 3.1.1 allows local users to overwrite arbitrary files via a symlink attack on unspecified files. Affected Packages: puppet Issue Correction: Run yum update puppet or yum update --advisory...

Critical: ruby19

Issue Overview: Heap-based buffer overflow in Ruby 1.8, 1.9 before 1.9.3-p484, 2.0 before 2.0.0-p353, 2.1 before 2.1.0 preview2, and trunk before revision 43780 allows context-dependent attackers to cause a denial of service segmentation fault and possibly execute arbitrary code via a string that...

Important: mod24_fcgid

Issue Overview: Heap-based buffer overflow in the fcgidheaderbucketread function in fcgidbucket.c in the modfcgid module before 2.3.9 for the Apache HTTP Server allows remote attackers to have an unspecified impact via unknown vectors. Affected Packages: mod24fcgid Issue Correction: Run yum updat...

Medium: gnupg

Issue Overview: GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka Flush+Reload. Affected Packages: gnupg Issue Correction: Run yum update gnu...

Medium: cacti

Issue Overview: 1 snmp.php and 2 rrd.php in Cacti before 0.8.8b allows remote attackers to execute arbitrary commands via shell metacharacters in unspecified vectors. Multiple SQL injection vulnerabilities in 1 apipoller.php and 2 utility.php in Cacti before 0.8.8b allow remote attackers to execu...

Low: tomcat7

Issue Overview: java/org/apache/catalina/core/AsyncContextImpl.java in Apache Tomcat 7.x before 7.0.40 does not properly handle the throwing of a RuntimeException in an AsyncListener in an application, which allows context-dependent attackers to obtain sensitive request information intended for...

Medium: libxml2

Issue Overview: libxml2 2.9.0 and earlier allows context-dependent attackers to cause a denial of service CPU and memory consumption via an XML file containing an entity declaration with long replacement text and many references to this entity, aka "internal entity expansion" with linear...

Important: mysql51

Issue Overview: A stack-based buffer overflow flaw was found in the user permission checking code in MySQL. An authenticated database user could use this flaw to crash the mysqld daemon or, potentially, execute arbitrary code with the privileges of the user running the mysqld daemon. CVE-2012-561...

Low: php

Issue Overview: Unspecified vulnerability in the phpstreamscandir function in the stream implementation in PHP before 5.3.15 and 5.4.x before 5.4.5 has unknown impact and remote attack vectors, related to an "overflow." Affected Packages: php Issue Correction: Run yum update php or yum update...

Low: php-pecl-apc

Issue Overview: A cross-site scripting XSS flaw was found in the "apc.php" script, which provides a detailed analysis of the internal workings of APC and is shipped as part of the APC extension documentation. A remote attacker could possibly use this flaw to conduct a cross-site scripting attack...

Important: bind

Issue Overview: A flaw was found in the way BIND handled zero length resource data records. A malicious owner of a DNS domain could use this flaw to create specially-crafted DNS resource records that would cause a recursive resolver or secondary server to crash or, possibly, disclose portions of...

Low: kernel

Issue Overview: The rioioctl function in drivers/net/ethernet/dlink/dl2k.c in the Linux kernel before 3.3.7 does not restrict access to the SIOCSMIIREG command, which allows local users to write data to an Ethernet adapter via an ioctl call. Affected Packages: kernel Issue Correction: Run yum...

Important: jasper

Issue Overview: Two heap-based buffer overflow flaws were found in the way JasPer decoded JPEG 2000 compressed image files. An attacker could create a malicious JPEG 2000 compressed image file that, when opened, would cause applications that use JasPer such as Nautilus to crash or, potentially,...

Medium: cyrus-imapd

Issue Overview: An authentication bypass flaw was found in the cyrus-imapd NNTP server, nntpd. A remote user able to use the nntpd service could use this flaw to read or post newsgroup messages on an NNTP server configured to require user authentication, without providing valid authentication...

Important: expat

Issue Overview: An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XMLParseBuffer. CVE-2024-45490 Affected Packages: expat Issue Correction: Run yum update expat or yum update --advisory ALAS-2025-1953 to update your system. New Packages: i686: ...

Medium: openssl

Issue Overview: Issue summary: Calling the OpenSSL API function SSLselectnextproto with an empty supported client protocols buffer may cause a crash or memory contents to be sent to the peer. Impact summary: A buffer overread can have a range of potential consequences such as unexpected applicati...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vt: fix memory overlapping when deleting chars in the buffer CVE-2022-48627 In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: disallow timeout for anonymous sets CVE-2023-526...

Medium: wireshark

Issue Overview: T.38 dissector crash in Wireshark 4.2.0 to 4.0.3 and 4.0.0 to 4.0.13 allows denial of service via packet injection or crafted capture file CVE-2024-2955 Affected Packages: wireshark Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for...