Medium: docker

Issue Overview: The OCI Distribution Spec project defines an API protocol to facilitate and standardize the distribution of content. In the OCI Image Specification, the manifest and index documents were not self-describing and documents with a single digest could be interpreted as either a manife...

Important: kernel

Issue Overview: An issue was discovered in the Linux kernel before 6.5.9, exploitable by local users with userspace access to MMIO registers. Incorrect access checking in the VC handler and instruction emulation of the SEV-ES emulation of MMIO accesses could lead to arbitrary write access to kern...

Important: kernel

Issue Overview: A race condition between two functions, lmLogClose and txEnd, in the Linux kernel's JFS filesystem can lead to a use-after-free vulnerability and crash. CVE-2023-3397 In the Linux kernel, the following vulnerability has been resolved: usb: hub: Guard against accesses to...

Medium: containerd

Issue Overview: A bug was found in containerd where containers launched through containerd's CRI implementation with a specially-crafted image configuration could gain access to read-only copies of arbitrary files and directories on the host. This may bypass any policy-based enforcement on...

Medium: containerd

Issue Overview: In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error. CVE-2022-27664 Affected Packages: containerd Note: This advisory is applicable to...

Medium: containerd

Issue Overview: A flaw was found in containerd where pulling and extracting a specially-crafted container image can result in Unix file permission changes for existing files in the host's filesystem. Changes to file permissions can deny access to the expected owner of the file, widen access to...

Important: firefox

Issue Overview: A potential use-after-free vulnerability existed in SVG Images if the Refresh Driver was destroyed at an inopportune time. This could have lead to memory corruption or a potentially exploitable crash. Note: This advisory was added on December 13th, 2022 after discovering it was...

Medium: amazon-efs-utils

Issue Overview: efs-utils is a set of Utilities for Amazon Elastic File System EFS. A potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below. When using TLS to mount file systems, the mount helper allocates a local port for stunnel to...

Medium: vim

Issue Overview: Vim is an improved version of the good old UNIX editor Vi. Heap-use-after-free in memory allocated in the function gagrowinner in in the file src/alloc.c at line 748, which is freed in the file src/exdocmd.c in the function docmdline at line 1010 and then used again in src/cmdhist...

Medium: qemu

Issue Overview: A bug in QEMU could cause a guest I/O operation otherwise addressed to an arbitrary disk offset to be targeted to offset 0 instead potentially overwriting the VM's boot code. This could be used, for example, by L2 guests with a virtual disk vdiskL2 stored on a virtual disk of an L...

Medium: re2c

Issue Overview: A stack overflow re2c 2.2 exists due to infinite recursion issues in src/dfa/deadrules.cc. CVE-2022-23901 Affected Packages: re2c 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...

Important: kernel

Issue Overview: A race condition between two functions, lmLogClose and txEnd, in the Linux kernel's JFS filesystem can lead to a use-after-free vulnerability and crash. CVE-2023-3397 In the Linux kernel, the following vulnerability has been resolved: usb: hub: Guard against accesses to...

Important: thunderbird

Issue Overview: The Mozilla Foundation Security Advisory describes this flaw as: It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-delay. CVE-2023-5721 The Mozilla Foundation Security Advisory describ...

Medium: ruby

Issue Overview: A flaw was found in ruby, where the date object was found to be vulnerable to a regular expression denial of service ReDoS during the parsing of dates. This flaw allows an attacker to hang a ruby application by providing a specially crafted date string. The highest threat to this...

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: nerdctl

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-2023-39325 Text nodes not in the HTML namespace are incorrectly literally rendered,...

Medium: ctags

Issue Overview: A flaw was found in Exuberant Ctags in the way it handles the "-o" option. This option specifies the tag filename. A crafted tag filename specified in the command line or in the configuration file results in arbitrary command execution because the externalSortTags in sort.c calls...

Important: microcode_ctl

Issue Overview: An issue was found in redundant REX instruction prefix values affecting third generation Intel Xeon Scalable “Icelake“ processors. The issue may allow a local third-party actor using such instructions to cause a denial of service DOS or achieve privilege escalation. CVE-2023-23583...

Important: qt5-qtimageformats

Issue Overview: Heap buffer overflow in WebP in Google Chrome prior to 116.0.5845.187 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. Chromium security severity: Critical CVE-2023-4863 Affected Packages: qt5-qtimageformats Note: This advisory is...

Medium: amazon-efs-utils

Issue Overview: efs-utils is a set of Utilities for Amazon Elastic File System EFS. A potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below. When using TLS to mount file systems, the mount helper allocates a local port for stunnel to...

Medium: python-twisted

Issue Overview: Twisted is an event-based framework for internet applications. Prior to version 23.10.0rc1, when sending multiple HTTP requests in one TCP packet, twisted.web will process the requests asynchronously without guaranteeing the response order. If one of the endpoints is controlled by...

Important: squid

Issue Overview: Squid is a caching proxy for the Web. Due to an Improper Validation of Specified Index bug, Squid versions 3.3.0.1 through 5.9 and 6.0 prior to 6.4 compiled using --with-openssl are vulnerable to a Denial of Service attack against SSL Certificate validation. This problem allows a...

Medium: vim

Issue Overview: Vim is an improved version of the good old UNIX editor Vi. Heap-use-after-free in memory allocated in the function gagrowinner in in the file src/alloc.c at line 748, which is freed in the file src/exdocmd.c in the function docmdline at line 1010 and then used again in src/cmdhist...

Important: kernel

Issue Overview: An issue was discovered in the Linux kernel before 6.5.9, exploitable by local users with userspace access to MMIO registers. Incorrect access checking in the VC handler and instruction emulation of the SEV-ES emulation of MMIO accesses could lead to arbitrary write access to kern...

Important: httpd

Issue Overview: Out-of-bounds Read vulnerability in modmacro of Apache HTTP Server.This issue affects Apache HTTP Server: through 2.4.57. CVE-2023-31122 A flaw was found in httpd. This flaw allows an attacker opening an HTTP/2 connection with an initial window size of 0 to block handling of that...

Low: ecs-init

Issue Overview: No CVE associated with this advisory Affected Packages: ecs-init Issue Correction: Run dnf update ecs-init --releasever 2023.2.20231113 or dnf update --advisory ALAS2023-2023-434 --releasever 2023.2.20231113 to update your system. More information on how to update your system can ...

Important: microcode_ctl

Issue Overview: An issue was found in redundant REX instruction prefix values affecting third generation Intel Xeon Scalable “Icelake“ processors. The issue may allow a local third-party actor using such instructions to cause a denial of service DOS or achieve privilege escalation. CVE-2023-23583...

Medium: re2c

Issue Overview: A stack overflow re2c 2.2 exists due to infinite recursion issues in src/dfa/deadrules.cc. CVE-2022-23901 Affected Packages: re2c Issue Correction: Run dnf update re2c --releasever 2023.2.20231113 or dnf update --advisory ALAS2023-2023-438 --releasever 2023.2.20231113 to update yo...

Important: ecs-init

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-2023-39325 Affected Packages: ecs-init Issue Correction: Run dnf update ecs-init...

Medium: libvpx

Issue Overview: VP9 in libvpx before 1.13.1 mishandles widths, leading to a crash related to encoding. CVE-2023-44488 Affected Packages: libvpx Issue Correction: Run dnf update libvpx --releasever 2023.2.20231030 or dnf update --advisory ALAS2023-2023-413 --releasever 2023.2.20231030 to update yo...

Important: docker

Issue Overview: http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 Affected Packages: docker Issue Correction: Run yum update docker or yum update --advisory ALAS-2023-1881 to update your system. New Packages: src: docker-20.10.13-3.amzn1.src x8664: ...

Low: glibc

Issue Overview: A flaw was found in the GNU C Library. A recent fix for CVE-2023-4806 introduced the potential for a memory leak, which may result in an application crash. CVE-2023-5156 Affected Packages: glibc Issue Correction: Run dnf update glibc --releasever 2023.2.20231030 or dnf update...

Important: libxml2

Issue Overview: libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is "I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can...

Important: open-vm-tools

Issue Overview: VMware Tools contains a SAML token signature bypass vulnerability. A malicious actor that has been granted Guest Operation Privileges https://docs.vmware.com/en/VMware-vSphere/8.0/vsphere-security/GUID-6A952214-0E5E-4CCF-9D2A-90948FF643EC.html in a target virtual machine may be ab...

Low: vorbis-tools

Issue Overview: Buffer Overflow vulnerability in Vorbis-tools v.1.4.2 allows a local attacker to execute arbitrary code and cause a denial of service during the conversion of wav files to ogg files. CVE-2023-43361 Affected Packages: vorbis-tools Issue Correction: Run dnf update vorbis-tools...

Important: grub2

Issue Overview: An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specially crafted NTFS filesystem image, leading to grub's heap metadata corruption. In some circumstances, the attack may also corrupt the UEFI firmware heap...

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: python27

Issue Overview: An XML External Entity XXE issue was discovered in Python through 3.9.1. The plistlib module no longer accepts entity declarations in XML plist files to avoid XML vulnerabilities. CVE-2022-48565 Affected Packages: python27 Issue Correction: Run yum update python27 or yum update...

Medium: libXpm

Issue Overview: A vulnerability was found in libX11 due to an infinite loop within the PutSubImage function. This flaw allows a local user to consume all available system resources and cause a denial of service condition. CVE-2023-43786 libX11: integer overflow in XCreateImage leading to a heap...

Medium: wireshark

Issue Overview: RTPS dissector memory leak in Wireshark 4.0.0 to 4.0.8 and 3.6.0 to 3.6.16 allows denial of service via packet injection or crafted capture file CVE-2023-5371 Affected Packages: wireshark Issue Correction: Run dnf update wireshark --releasever 2023.2.20231030 or dnf update...

Important: tomcat9

Issue Overview: Incomplete Cleanup vulnerability in Apache Tomcat. When recycling various internal objects in Apache Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.80 and from 8.5.0 through 8.5.93, an error could cause Tomcat to skip some parts...

Important: httpd24

Issue Overview: Out-of-bounds Read vulnerability in modmacro of Apache HTTP Server.This issue affects Apache HTTP Server: through 2.4.57. CVE-2023-31122 A flaw was found in httpd. This flaw allows an attacker opening an HTTP/2 connection with an initial window size of 0 to block handling of that...

Important: openssl

Issue Overview: A bug has been identified in the processing of key and initialisation vector IV lengths. This can lead to potential truncation or overruns during the initialisation of some symmetric ciphers. A truncation in the IV can result in non-uniqueness, which could result in loss of...

Medium: mysql57

Issue Overview: Vulnerability in the MySQL Server product of Oracle MySQL component: Client programs. Supported versions that are affected are 5.7.42 and prior and 8.0.33 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to...

Critical: squid

Issue Overview: Due to a buffer overflow bug Squid is vulnerable to a Denial of Service attack against HTTP Digest Authentication CVE-2023-46847 Affected Packages: squid Issue Correction: Run dnf update squid --releasever 2023.2.20231026 or dnf update --advisory ALAS2023-2023-402 --releasever...

Important: libxml2

Issue Overview: libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is "I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can...

Low: shadow-utils

Issue Overview: A flaw was found in shadow-utils. When asking for a new password, shadow-utils asks the password twice. If the password fails on the second attempt, shadow-utils fails in cleaning the buffer used to store the first entry. This may allow an attacker with enough access to retrieve t...

Important: cni-plugins

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-2023-39325 Affected Packages: cni-plugins Issue Correction: Run dnf update cni-plugi...

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...

Low: grub2

Issue Overview: No CVE associated with this advisory Affected Packages: grub2 Issue Correction: Run dnf update grub2 --releasever 2023.2.20231030 or dnf update --advisory ALAS2023-2023-408 --releasever 2023.2.20231030 to update your system. More information on how to update your system can be fou...