Important: xorg-x11-server

Issue Overview: A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in...

Important: php56

Issue Overview: In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, excessive number of parts in HTTP form upload can cause high resource consumption and excessive number of log entries. This can cause denial of service on the affected server by exhausting CPU resources or dis...

Medium: squid

Issue Overview: Squid before 4.4 has XSS via a crafted X.509 certificate during HTTPS error page generation for certificate errors. CVE-2018-19131 A memory leak was discovered in the way Squid handles SNMP denied queries. A remote attacker may use this flaw to exhaust the resources on the server...

Important: apache-ivy

Issue Overview: Improper Restriction of XML External Entity Reference, XML Injection aka Blind XPath Injection vulnerability in Apache Software Foundation Apache Ivy.This issue affects any version of Apache Ivy prior to 2.5.2. When Apache Ivy prior to 2.5.2 parses XML files - either its own...

Medium: ImageMagick

Issue Overview: A vulnerability was found in ImageMagick where heap use-after-free was found in coders/bmp.c. CVE-2023-5341 Affected Packages: ImageMagick Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2...

Medium: expat

Issue Overview: Expat aka libexpat before 2.4.4 has an integer overflow in the doProlog function. CVE-2022-23990 A flaw was found in expat. A stack exhaustion in doctype parsing could be triggered by a file with a large number of opening braces, resulting in a denial of service. CVE-2022-25313...

Medium: libtiff

Issue Overview: A NULL pointer dereference in TIFFClose is caused by a failure to open an output file non-existent path or a path that requires permissions like /dev/null while specifying zones. CVE-2023-3316 Affected Packages: libtiff Issue Correction: Run yum update libtiff or yum update...

Medium: ghostscript

Issue Overview: A divide by zero issue discovered in epsprintpage in gdevepsn.c in Artifex Software GhostScript 9.50 allows remote attackers to cause a denial of service via opening of crafted PDF file. CVE-2020-21710 Affected Packages: ghostscript Issue Correction: Run yum update ghostscript or...

Medium: libtiff

Issue Overview: LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in tools/tiffcrop.c:3488, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit afaabc3e. CVE-2023-0795 LibTIFF 4.4.0 has an...

Medium: poppler

Issue Overview: In Poppler 22.07.0, PDFDoc::savePageAs in PDFDoc.c callows attackers to cause a denial-of-service application crashes with SIGABRT by crafting a PDF file in which the xref data structure is mishandled in getCatalog processing. Note that this vulnerability is caused by the incomple...

Medium: compat-libtiff3

Issue Overview: LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in tools/tiffcrop.c:3502, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 33aee127. CVE-2023-0800 LibTIFF 4.4.0 has an...

Medium: poppler

Issue Overview: Buffer Overflow vulnerability in HtmlOutputDev::page in poppler 0.75.0 allows attackers to cause a denial of service. CVE-2020-18839 In Poppler 22.07.0, PDFDoc::savePageAs in PDFDoc.c callows attackers to cause a denial-of-service application crashes with SIGABRT by crafting a PDF...

Medium: transfig

Issue Overview: An out-of-bounds write flaw was found in transfig in the way the fig2dev program handled the processing of Fig format files. Specifically, the flaw affects the translation process of Fig codes into the box graphics language. This flaw allows for potential exploitation by crashing...

Medium: avahi

Issue Overview: A reachable assertion was found in avahidnspacketappendrecord. CVE-2023-38469 A reachable assertion was found in avahiescapelabel. CVE-2023-38470 A reachable assertion was found in dbussethostname. CVE-2023-38471 Affected Packages: avahi Issue Correction: Run yum update avahi or y...

Important: golang

Issue Overview: The go command may generate unexpected code at build time when using cgo. This may result in unexpected behavior when running a go program which uses cgo. This may occur when running an untrusted module which contains directories with newline characters in their names. Modules whi...

Medium: mc

Issue Overview: An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity. CVE-2021-36370 Affected...

Low: open-vm-tools

Issue Overview: A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine. CVE-2023-20867 Affected Packages: open-vm-tools Note: This advisory is applicable to Amazon Linux 2 AL2...

Important: squid

Issue Overview: An issue was discovered in Squid before 4.10. Due to incorrect input validation, the NTLM authentication credentials parser in extlmgroupacl may write to memory outside the credentials buffer. On systems with memory access protections, this can result in the helper process being...

Important: ghostscript

Issue Overview: In Artifex Ghostscript through 10.01.0, there is a buffer overflow leading to potential corruption of data internal to the PostScript interpreter, in base/sbcp.c. This affects BCPEncode, BCPDecode, TBCPEncode, and TBCPDecode. If the write buffer is filled to one byte less than ful...

Medium: booth

Issue Overview: The authfile directive in the booth config file is ignored, preventing use of authentication in communications from node to node. As a result, nodes that do not have the correct authentication key are not prevented from communicating with other nodes in the cluster. CVE-2022-2553...

Critical: nss-softokn

Issue Overview: NSS Network Security Services up to and including 3.73 is vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS 7, or PKCS 12 are likely to be impacted. Applications using...

Important: emacs

Issue Overview: GNU Emacs through 28.2 allows attackers to execute commands via shell metacharacters in the name of a source-code file, because lib-src/etags.c uses the system C library function in its implementation of the ctags program. For example, a victim may use the "ctags " command suggest...

Critical: php55-pecl-memcached

Issue Overview: PHP-Memcached v2.2.0 and below contains an improper NULL termination which allows attackers to execute CLRF injection. CVE-2022-26635 Affected Packages: php55-pecl-memcached Issue Correction: Run yum update php55-pecl-memcached or yum update --advisory ALAS-2023-1671 to update you...

Important: kernel

Issue Overview: A memory overflow vulnerability was found in the Linux kernel's ipc functionality of the memcg subsystem, in the way a user calls the semget function multiple times, creating semaphores. This flaw allows a local user to starve the resources, causing a denial of service. The highes...

Medium: ant

Issue Overview: When reading a specially crafted ZIP archive, or a derived formats, an Apache Ant build can be made to allocate large amounts of memory that leads to an out of memory error, even for small inputs. This can be used to disrupt builds using Apache Ant. Commonly used derived formats...

Important: gegl

Issue Overview: Due to the use of the system command in the Magick-Load op used by gegl an attacker is able to craft a command line path that is able to lead to the execution of arbitrary shell commands that impacts availability, confidentiality and integrity. CVE-2021-45463 Affected Packages: ge...

Critical: perl-Image-ExifTool

Issue Overview: lib/Image/ExifTool.pm in ExifTool before 12.38 mishandles a $file = /|$/ check. CVE-2022-23935 Affected Packages: perl-Image-ExifTool Issue Correction: Run yum update perl-Image-ExifTool or yum update --advisory ALAS-2022-1566 to update your system. New Packages: noarch: ...

Important: thunderbird

Issue Overview: Mozilla developers reported memory safety bugs present in Firefox 91 and Firefox ESR 78.13. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects...

Important: sssd

Issue Overview: A flaw was found in SSSD, where the sssctl command was vulnerable to shell command injection via the logs-fetch and cache-expire subcommands. This flaw allows an attacker to trick the root user into running a specially crafted sssctl command, such as via sudo, to gain root access...

Important: ca-certificates

Issue Overview: Update of ca-certificates to version 2021.2.50-72.amzn2.0.1 addresses the expiring IdentTrust DST Root CA X3, which affected some Let's Encrypt TLS certificates. The effect of the expiring certificate would be an inability of OpenSSL to validate impacted certificates issued by Let...

Important: exiv2

Issue Overview: A flaw was found in exiv2. A flawed bounds checking in the jp2Image.cpp:doWriteMetadata function leads to a heap-based buffer overflow. This flaw allows an attacker who can provide a malicious image to an application using the exiv2 library, to write data out of bounds and...

Medium: libX11

Issue Overview: A flaw was found in libX11. An integer overflow leading to a heap-buffer overflow occurs when setuid programs call XIM client functions while running with elevated privileges. The highest threat from this vulnerability are to data confidentiality and integrity as well as system...

Medium: cloud-init

Issue Overview: A vulnerability was discovered in cloud-init which can improperly disclose randomly generated passwords as part of the chpasswd module. The fix prevents the generated password from being written to a world-readable log file on the local disk. CVE-2021-3429 Affected Packages:...

Important: ImageMagick

Issue Overview: A flaw was found in ImageMagick. The -authenticate option is mishandled allowing user-controlled password set for a PDF file to possibly inject additional shell commands via coders/pdf.c. The highest threat from this vulnerability is to data confidentiality and integrity as well a...

Medium: cloud-init

Issue Overview: The default cloud-init configuration included "sshdeletekeys: 0", disabling cloud-init's deletion of ssh host keys. In some environments, this could lead to instances created by cloning a golden master or template system, sharing ssh host keys, and being able to impersonate one...

Medium: libvpx

Issue Overview: A denial of service vulnerability in libvpx in Mediaserver could enable a remote attacker to use a specially crafted file to cause a device hang or reboot. This issue is rated as High due to the possibility of remote denial of service. Product: Android. Versions: 4.4.4, 5.0.2,...

Medium: bluez

Issue Overview: Improper access control in subsystem for BlueZ before version 5.54 may allow an unauthenticated user to potentially enable escalation of privilege and denial of service via adjacent access CVE-2020-0556 Affected Packages: bluez Note: This advisory is applicable to Amazon Linux 2 A...

Medium: libcroco

Issue Overview: A stack overflow flaw was found in libcroco. A service using libcroco's CSS parser could be crashed by a local, authenticated attacker, or an attacker utilizing social engineering, using a crafted input. The highest threat from this vulnerability is to system availability...

Medium: golang

Issue Overview: Go before 1.13.13 and 1.14.x before 1.14.5 has a data race in some net/http servers, as demonstrated by the httputil.ReverseProxy Handler, because it reads a request body and writes a response at the same time. A flaw was found Go's net/http package. Servers using ReverseProxy fro...

Medium: mod_auth_mellon

Issue Overview: modauthmellon through 0.14.2 has an Open Redirect via the login?ReturnTo= substring, as demonstrated by omitting the // after http: in the target URL. CVE-2019-13038 Affected Packages: modauthmellon Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit thi...

Medium: transfig

Issue Overview: readcolordef in read.c in Xfig fig2dev 3.2.7b has an out-of-bounds write. CVE-2019-19797 makearrow in arrow.c in Xfig fig2dev 3.2.7b allows a segmentation fault and out-of-bounds write because of an integer overflow via a large arrow type. CVE-2019-19746 Affected Packages: transfi...

Medium: libseccomp

Issue Overview: libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators LT, GT, LE, GE, which might able to lead to bypassing seccomp filters and potential privilege escalations. CVE-2019-9893 Affected Packages: libseccomp Note: This...

Low: zziplib

Issue Overview: An issue was discovered in ZZIPlib through 0.13.69. There is a memory leak triggered in the function zzipparserootdirectory in zip.c, which will lead to a denial of service attack.CVE-2018-16548 In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address whe...

Important: pacemaker

Issue Overview: A flaw was found in pacemaker. An insufficient verification inflicted preference of uncontrolled processes can lead to DoS. CVE-2018-16878 A use-after-free flaw was found in pacemaker which could result in certain sensitive information to be leaked via the system logs. CVE-2019-38...

Medium: 389-ds-base

Issue Overview: It was found that encrypted connections did not honor the 'ioblocktimeout' parameter to end blocking requests. As a result, an unauthenticated attacker could repeatedly start a sufficient number of encrypted connections to block all workers, resulting in a denial of service...

Important: NetworkManager

Issue Overview: It was discovered that systemd-network does not correctly keep track of a buffer size when constructing DHCPv6 packets. This flaw may lead to an integer underflow that can be used to produce an heap-based buffer overflow. A malicious host on the same network segment as the victim'...

Important: nss

Issue Overview: Potential use-after-free in TLS 1.2 server when verifying client authentication: A use-after-free flaw was found in the TLS 1.2 implementation in the NSS library when client authentication was used. A malicious client could use this flaw to cause an application compiled against NS...

Medium: postgresql92

Issue Overview: Selectivity estimators bypass SELECT privilege checks It was found that some selectivity estimation functions did not check user privileges before providing information from pgstatistic, possibly leaking information. An unprivileged attacker could use this flaw to steal some...

Medium: munin

Issue Overview: Munin before 2.999.6 has a local file write vulnerability when CGI graphs are enabled. Setting multiple upperlimit GET parameters allows overwriting any file accessible to the www-data user. CVE-2017-6188 Affected Packages: munin Issue Correction: Run yum update munin or yum updat...

Important: bind

Issue Overview: CVE-2016-2848 bind: assertion failure triggered by a packet with malformed options A denial of service flaw was found in the way BIND handled packets with malformed options. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a...