Important: cyrus-imapd

Issue Overview: A flaw was found in cyrus-imapd. A bad string hashing algorithm used in internal hash tables allows user inputs to be stored in predictable buckets. A user may cause a CPU denial of service by maliciously directing many inputs to a single bucket. The highest threat from this...

Important: java-1.8.0-openjdk

Issue Overview: Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: JSSE. Supported versions that are affected are Java SE: 7u311, 8u301, 11.0.12; Oracle GraalVM Enterprise Edition: 20.3.3 and 21.2.0. Difficult to exploit vulnerability allows...

Medium: busybox

Issue Overview: A flaw was found in BusyBox, where it did not properly sanitize while processing a crafted shell command, leading to a denial of service. The highest threat from this vulnerability is to system availability. CVE-2021-42376 A flaw was found in BusyBox, where it did not properly...

Medium: containerd

Issue Overview: A flaw was found in containerd. Credentials may be leaked during an image pull. CVE-2020-15157 Affected Packages: containerd Issue Correction: Run yum update containerd or yum update --advisory ALAS-2021-1555 to update your system. New Packages: src: ...

Important: httpd24

Issue Overview: There's a null pointer dereference and server-side request forgery flaw in httpd's modproxy module, when it is configured to be used as a forward proxy. A crafted packet could be sent on the adjacent network to the forward proxy that could cause a crash, or potentially SSRF via...

Low: glibc

Issue Overview: The mqnotify function in the GNU C Library aka glibc has a use-after-free. It may use the notification thread attributes object passed through its struct sigevent parameter after it has been freed by the caller, leading to a denial of service application crash or possibly...

Medium: vim

Issue Overview: Buffer Overflow vulnerability in VIM v.8.1.2135 allows a remote attacker to execute arbitrary code via the operand parameter. CVE-2020-20703 vim is vulnerable to Heap-based Buffer Overflow CVE-2021-3903 A flaw was found in vim. A possible heap-based buffer overflow could allow an...

Important: httpd

Issue Overview: There's a null pointer dereference and server-side request forgery flaw in httpd's modproxy module, when it is configured to be used as a forward proxy. A crafted packet could be sent on the adjacent network to the forward proxy that could cause a crash, or potentially SSRF via...

Medium: vim

Issue Overview: vim is vulnerable to Heap-based Buffer Overflow CVE-2021-3903 A flaw was found in vim. A possible heap-based buffer overflow could allow an attacker to input a specially crafted file leading to a crash or code execution. The highest threat from this vulnerability is to data...

Medium: openjpeg2

Issue Overview: Division-by-zero vulnerabilities in the functions pinextpcrl, pinextcprl, and pinextrpcl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service application crash. CVE-2018-20845 An improper computation of ptx0, ptx1, pty0 and pty1 in the...

Important: runc

Issue Overview: runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfslinux.go incorrectly checks mount targets, and thus a malicious Docker image can mount over a /proc directory. CVE-2019-16884 A flaw was...

Important: log4j-cve-2021-44228-hotpatch

Issue Overview: The Apache Log4j hotpatch package starting with log4j-cve-2021-44228-hotpatch-1.1-13 will now explicitly mimic the permissions of the JVM attempting to be updated. Affected Packages: log4j-cve-2021-44228-hotpatch Note: This advisory is applicable to Amazon Linux 2 AL2 Core...

Important: log4j-cve-2021-44228-hotpatch

Issue Overview: The Apache Log4j hotpatch package starting with log4j-cve-2021-44228-hotpatch-1.1-13 will now explicitly mimic the permissions of the JVM attempting to be updated. Affected Packages: log4j-cve-2021-44228-hotpatch Issue Correction: Run yum update log4j-cve-2021-44228-hotpatch or yu...

Medium: aws-kinesis-agent

Issue Overview: A flaw was found in the Apache Log4j logging library 2.x. when the logging configuration uses a non-default Pattern Layout with a Context Lookup. Attackers with control over Thread Context Map MDC input data can craft malicious input data that contains a recursive lookup and can...

Critical: java-17-amazon-corretto, java-11-amazon-corretto, java-1.8.0-openjdk, java-1.7.0-openjdk

Issue Overview: No versions of an Amazon Linux Java Virtual Machine JVM are affected by CVE-2021-44228 or CVE-2021-45046. However, if customers load a log4j version that is affected by CVE-2021-44228 or CVE-2021-45046 into an Amazon Linux JVM, it will introduce the issues identified in...

Critical: java-1.8.0-openjdk, java-1.7.0-openjdk, java-1.6.0-openjdk

Issue Overview: No versions of an Amazon Linux Java Virtual Machine JVM are affected by CVE-2021-44228 or CVE-2021-45046. However, if customers load a log4j version that is affected by CVE-2021-44228 or CVE-2021-45046 into an Amazon Linux JVM, it will introduce the issues identified in...

Critical: java-1.8.0-amazon-corretto

Issue Overview: No versions of an Amazon Linux Java Virtual Machine JVM are affected by CVE-2021-44228 or CVE-2021-45046. However, if customers load a log4j version that is affected by CVE-2021-44228 or CVE-2021-45046 into an Amazon Linux JVM, it will introduce the issues identified in...

Critical: java-11-openjdk

Issue Overview: No versions of an Amazon Linux Java Virtual Machine JVM are affected by CVE-2021-44228 or CVE-2021-45046. However, if customers load a log4j version that is affected by CVE-2021-44228 or CVE-2021-45046 into an Amazon Linux JVM, it will introduce the issues identified in...

Medium: kernel-livepatch-4.14.252-195.481

Issue Overview: No CVE associated with this advisory Affected Packages: kernel-livepatch-4.14.252-195.481 Issue Correction: Please ensure you have live patching enabled. Run yum update kernel-livepatch-4.14.252-195.481 or yum update --advisory ALAS2LIVEPATCH-2021-070 to update your system. New...

Medium: kernel-livepatch-4.14.246-187.474

Issue Overview: No CVE associated with this advisory Affected Packages: kernel-livepatch-4.14.246-187.474 Issue Correction: Please ensure you have live patching enabled. Run yum update kernel-livepatch-4.14.246-187.474 or yum update --advisory ALAS2LIVEPATCH-2021-072 to update your system. New...

Medium: kernel-livepatch-4.14.252-195.483

Issue Overview: No CVE associated with this advisory Affected Packages: kernel-livepatch-4.14.252-195.483 Issue Correction: Please ensure you have live patching enabled. Run yum update kernel-livepatch-4.14.252-195.483 or yum update --advisory ALAS2LIVEPATCH-2021-069 to update your system. New...

Medium: kernel-livepatch-4.14.248-189.473

Issue Overview: No CVE associated with this advisory Affected Packages: kernel-livepatch-4.14.248-189.473 Issue Correction: Please ensure you have live patching enabled. Run yum update kernel-livepatch-4.14.248-189.473 or yum update --advisory ALAS2LIVEPATCH-2021-071 to update your system. New...

Important: kernel-livepatch-5.10.62-55.141

Issue Overview: A memory leak flaw in the Linux kernel's hugetlbfs memory usage was found in the way the user maps some regions of memory twice using shmget which are aligned to PUD alignment with the fault of some of the memory pages. A local user could use this flaw to get unauthorized access t...

Important: kernel-livepatch-5.10.68-62.173

Issue Overview: A memory leak flaw in the Linux kernel's hugetlbfs memory usage was found in the way the user maps some regions of memory twice using shmget which are aligned to PUD alignment with the fault of some of the memory pages. A local user could use this flaw to get unauthorized access t...

Critical: aws-kinesis-agent

Issue Overview: Amazon Kinesis Agent versions within Amazon Linux 2 AL2 prior to aws-kinesis-agent-2.0.4-1 included a version of Apache Log4j affected by CVE-2021-44228 and CVE-2021-45046. The Amazon Kinesis Agent has been updated to aws-kinesis-agent-2.0.4-1 within Amazon Linux 2 that mitigates...

Medium: curl

Issue Overview: A flaw was found in libcurl. When sending data to an MQTT server could in some situations lead to libcurl using already freed memory and then try to free it again. The highest threat from this vulnerability is to data confidentiality as well as system availability. CVE-2021-22945 ...

Low: 389-ds-base

Issue Overview: A flaw was found in 389-ds-base. If an asterisk is imported as password hashes, either accidentally or maliciously, then instead of being inactive, any password will successfully match during authentication. This flaw allows an attacker to successfully authenticate as a user whose...

Important: xstream

Issue Overview: A flaw was found in xstream, a simple library used to serialize objects to XML and back again. This flaw allows a remote attacker to load and execute arbitrary code from a remote host by manipulating the processed input stream. The highest threat from this vulnerability is to...

Important: cyrus-imapd

Issue Overview: A flaw was found in cyrus-imapd. A bad string hashing algorithm used in internal hash tables allows user inputs to be stored in predictable buckets. A user may cause a CPU denial of service by maliciously directing many inputs to a single bucket. The highest threat from this...

Important: java-1.8.0-openjdk

Issue Overview: Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: JSSE. Supported versions that are affected are Java SE: 7u311, 8u301, 11.0.12; Oracle GraalVM Enterprise Edition: 20.3.3 and 21.2.0. Difficult to exploit vulnerability allows...

Medium: kernel

Issue Overview: A flaw use-after-free in function scosocksendmsg of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIOREGISTER or other way triggers race condition of the call scoconndel together with the call scosocksendmsg with the expected controllable faulting memory...

Medium: vim

Issue Overview: Buffer Overflow vulnerability in VIM v.8.1.2135 allows a remote attacker to execute arbitrary code via the operand parameter. CVE-2020-20703 A flaw was found in vim. A possible heap-based buffer overflow could allow an attacker to input a specially crafted file leading to a crash ...

Critical: nss

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...

Critical: nss, nss-util, nss-softokn, nspr

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...

Medium: docker

Issue Overview: A flaw was found in the userns-remap feature of Docker. The root user in the remapped namespace can modify files under /var/lib/docker/, leading to possible privilege escalation to the root user in the host. The highest threat from this vulnerability is to data integrity...

Medium: docker

Issue Overview: Lack of content verification in Docker-CE Also known as Moby versions 1.12.6-0, 1.10.3, 17.03.0, 17.03.1, 17.03.2, 17.06.0, 17.06.1, 17.06.2, 17.09.0, and earlier allows a remote attacker to cause a Denial of Service via a crafted image layer payload, aka gzip bombing...

Medium: docker

Issue Overview: A flaw was found in moby. Moby buildkit calls os.OpenFile with a potentially unsafe qemu-check temporary pathname, constructed with an empty first argument in an ioutil.TempDir call. CVE-2020-27534 Affected Packages: docker Note: This advisory is applicable to Amazon Linux 2 -...

Medium: docker

Issue Overview: The default OCI Linux spec in oci/defaultslinux.go in Docker/Moby, from 1.11 to current, does not block /proc/acpi pathnames. The flaw allows an attacker to modify host's hardware like enabling/disabling Bluetooth or turning up/down keyboard brightness. CVE-2018-10892 Affected...

Medium: docker

Issue Overview: Docker Engine before 18.09 allows attackers to cause a denial of service dockerd memory consumption via a large integer in a --cpuset-mems or --cpuset-cpus value, related to daemon/daemonunix.go, pkg/parsers/parsers.go, and pkg/sysinfo/sysinfo.go. CVE-2018-20699 A command injectio...

Medium: docker

Issue Overview: The default OCI Linux spec in oci/defaultslinux.go in Docker/Moby, from 1.11 to current, does not block /proc/acpi pathnames. The flaw allows an attacker to modify host's hardware like enabling/disabling Bluetooth or turning up/down keyboard brightness. CVE-2018-10892 Affected...

Medium: docker

Issue Overview: Docker Engine before 18.09 allows attackers to cause a denial of service dockerd memory consumption via a large integer in a --cpuset-mems or --cpuset-cpus value, related to daemon/daemonunix.go, pkg/parsers/parsers.go, and pkg/sysinfo/sysinfo.go. CVE-2018-20699 A command injectio...

Medium: docker

Issue Overview: Lack of content verification in Docker-CE Also known as Moby versions 1.12.6-0, 1.10.3, 17.03.0, 17.03.1, 17.03.2, 17.06.0, 17.06.1, 17.06.2, 17.09.0, and earlier allows a remote attacker to cause a Denial of Service via a crafted image layer payload, aka gzip bombing...

Medium: docker

Issue Overview: A flaw was found in moby. Moby buildkit calls os.OpenFile with a potentially unsafe qemu-check temporary pathname, constructed with an empty first argument in an ioutil.TempDir call. CVE-2020-27534 Affected Packages: docker Note: This advisory is applicable to Amazon Linux 2 -...

Medium: docker

Issue Overview: A flaw was found in the userns-remap feature of Docker. The root user in the remapped namespace can modify files under /var/lib/docker/, leading to possible privilege escalation to the root user in the host. The highest threat from this vulnerability is to data integrity...

Important: docker

Issue Overview: A flaw was discovered in the API endpoint behind the 'docker cp' command. The endpoint is vulnerable to a Time Of Check to Time Of Use TOCTOU vulnerability in the way it handles symbolic links inside a container. An attacker who has compromised an existing container can cause...

Important: docker

Issue Overview: A flaw was discovered in the API endpoint behind the 'docker cp' command. The endpoint is vulnerable to a Time Of Check to Time Of Use TOCTOU vulnerability in the way it handles symbolic links inside a container. An attacker who has compromised an existing container can cause...

Medium: containerd, docker

Issue Overview: In the OCI Distribution Specification version 1.0.0 and prior and in the OCI Image Specification version 1.0.1 and prior, manifest and index documents are ambiguous without an accompanying Content-Type HTTP header. Versions of Moby Docker Engine prior to 20.10.11 and versions of...

Medium: containerd, docker

Issue Overview: In the OCI Distribution Specification version 1.0.0 and prior and in the OCI Image Specification version 1.0.1 and prior, manifest and index documents are ambiguous without an accompanying Content-Type HTTP header. Versions of Moby Docker Engine prior to 20.10.11 and versions of...

Medium: containerd

Issue Overview: A flaw was found in containerd CRI plugin. Containers launched through containerd's CRI implementation that share the same image may receive incorrect environment variables, including values that are defined for other containers. The highest threat from this vulnerability is to da...

Medium: containerd

Issue Overview: A flaw was found in containerd CRI plugin. Containers launched through containerd's CRI implementation that share the same image may receive incorrect environment variables, including values that are defined for other containers. The highest threat from this vulnerability is to da...