Medium: libtiff

Issue Overview: A flaw was found in libtiff 4.4.0rc1. There is a sysmalloc assertion fail in rotateImage at tiffcrop.c:8621 that can cause program crash when reading a crafted input. CVE-2022-2520 libtiff's tiffcrop utility has a improper input validation flaw that can lead to out of bounds read...

Medium: golang

Issue Overview: 2023-10-11: The severity level was changed from Important to Medium. Extremely large RSA keys in certificate chains can cause a client/server to expend significant CPU time verifying signatures. With fix, the size of RSA keys transmitted during handshakes is restricted to = 8192...

Medium: ghostscript

Issue Overview: A buffer overflow flaw was found in base/gdevdevn.c:1973 in devnpcxwriterle in ghostscript. This issue may allow a local attacker to cause a denial of service via outputting a crafted PDF file for a DEVN device with gs. CVE-2023-38559 Affected Packages: ghostscript Note: This...

Important: ecs-service-connect-agent

Issue Overview: Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.27.0, 1.26.4, 1.25.9, 1.24.10, and 1.23.12, a malicious client is able to construct credentials with permanent validity in some specific scenarios. This is caused by the some...

Medium: edk2

Issue Overview: Issue summary: Checking excessively long DH keys or parameters may be very slow. Impact summary: Applications that use the functions DHcheck, DHcheckex or EVPPKEYparamcheck to check a DH key or DH parameters may experience long delays. Where the key or parameters that are being...

Medium: amazon-cloudwatch-agent

Issue Overview: 2023-10-11: The severity level was changed from Important to Medium. Extremely large RSA keys in certificate chains can cause a client/server to expend significant CPU time verifying signatures. With fix, the size of RSA keys transmitted during handshakes is restricted to = 8192...

Important: kernel-livepatch-5.10.179-166.674

Issue Overview: A flaw was found in the Linux kernel's networking subsystem within the RPL protocol's handling. This issue results from the improper handling of user-supplied data, which can lead to an assertion failure. This flaw allows an unauthenticated, remote attacker to create a denial of...

Important: kernel-livepatch-4.14.314-237.533

Issue Overview: A heap out-of-bounds write vulnerability in the Linux Kernel ipvlan network driver can be exploited to achieve local privilege escalation. The out-of-bounds write is caused by missing skb-cb initialization in the ipvlan network driver. The vulnerability is reachable if CONFIGIPVLA...

Important: golang

Issue Overview: The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send requests containing an invalid Request.Host or Request.URL.Host value...

Important: grpc

Issue Overview: When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table mutations to also be skipped, resulting in a desynchronization of HPACK tables between sender and receiver. If leveraged, say, between a proxy and...

Important: openssh

Issue Overview: The PKCS11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently trustworthy search path, leading to remote code execution if the target user's ssh-agent is forwarded to an attacker-controlled system the code in /usr/lib is not necessarily safe for loading into...

Medium: poppler

Issue Overview: Poppler prior to and including 22.08.0 contains an integer overflow in the JBIG2 decoder JBIG2Stream::readTextRegionSeg in JBIGStream.cc. Processing a specially crafted PDF file or JBIG2 image could lead to a crash or the execution of arbitrary code. This is similar to the...

Medium: linux-firmware

Issue Overview: An issue in "Zen 2" CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information. CVE-2023-20593 Affected Packages: linux-firmware Issue Correction: Run dnf update linux-firmware --releasever 2023.1.20230809 or dnf update...

Important: nghttp2

Issue Overview: Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy's HTTP/2 codec may leak a header map and bookkeeping structures upon receiving RSTSTREAM immediately followed by the GOAWAY frames from an upstream server. In nghttp2, cleanup of pending requests due to...

Important: nodejs

Issue Overview: Versions of the package semver before 7.5.2 are vulnerable to Regular Expression Denial of Service ReDoS via the function new Range, when untrusted user data is provided as a range. CVE-2022-25883 Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy's HTTP/2...

Low: pcre2

Issue Overview: Integer overflow vulnerability in pcre2test before 10.41 allows attackers to cause a denial of service or other unspecified impacts via negative input. CVE-2022-41409 Affected Packages: pcre2 Issue Correction: Run dnf update pcre2 --releasever 2023.1.20230809 or dnf update...

Medium: python-mako

Issue Overview: Sqlalchemy mako before 1.2.2 is vulnerable to Regular expression Denial of Service when using the Lexer class to parse. This also affects babelplugin and linguaplugin. CVE-2022-40023 Affected Packages: python-mako Issue Correction: Run dnf update python-mako --releasever...

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 dnf update avahi...

Medium: bouncycastle

Issue Overview: A flaw was found in Bouncy Castle 1.73. This issue targets the fix of LDAP wild cards. Before the fix there was no validation for the X.500 name of any certificate, subject, or issuer, so the presence of a wild card may lead to information disclosure. This could allow a malicious...

Important: ca-certificates

Issue Overview: An initial fix in Amazon Linux ca-certificates package relating to CVE-2022-23491 did not properly remove root certificates from TrustCor from the root store. CVE-2023-32803 Affected Packages: ca-certificates Issue Correction: Run dnf update ca-certificates --releasever...

Important: ghostscript

Issue Overview: Artifex Ghostscript through 10.01.2 mishandles permission validation for pipe devices with the %pipe% prefix or the | pipe character prefix. CVE-2023-36664 Affected Packages: ghostscript Issue Correction: Run dnf update ghostscript --releasever 2023.1.20230809 or dnf update...

Important: iperf3

Issue Overview: iperf3 before 3.14 allows peers to cause an integer overflow and heap corruption via a crafted length field. CVE-2023-38403 Affected Packages: iperf3 Issue Correction: Run dnf update iperf3 --releasever 2023.1.20230809 or dnf update --advisory ALAS2023-2023-274 --releasever...

Medium: wireshark

Issue Overview: Kafka dissector crash in Wireshark 4.0.0 to 4.0.6 and 3.6.0 to 3.6.14 allows denial of service via packet injection or crafted capture file CVE-2023-3648 iSCSI dissector crash in Wireshark 4.0.0 to 4.0.6 allows denial of service via packet injection or crafted capture file...

Medium: kernel

Issue Overview: An issue was discovered in the Linux kernel before 6.2. The ntfs3 subsystem does not properly check for correctness during disk reads, leading to an out-of-bounds read in ntfssetea in fs/ntfs3/xattr.c. CVE-2022-48502 A side channel vulnerability on some of the AMD CPUs may allow a...

Medium: yajl

Issue Overview: There's a memory leak in yajl 2.1.0 with use of yajltreeparse function. which will cause out-of-memory in server and cause crash. CVE-2023-33460 Affected Packages: yajl Issue Correction: Run dnf update yajl --releasever 2023.1.20230809 or dnf update --advisory ALAS2023-2023-279...

Important: redis6

Issue Overview: A heap-based buffer overflow flaw was found in Redis. This flaw allows an attacker to trick an authenticated user into executing a specially crafted Lua script in Redis. This attack triggers a heap overflow in the cjson and cmsgpack libraries, resulting in heap corruption and...

Medium: yasm

Issue Overview: Yasm v1.3.0.78 was found prone to NULL Pointer Dereference in /libyasm/intnum.c and /elf/elf.c, which allows the attacker to cause a denial of service via a crafted file. CVE-2023-37732 Affected Packages: yasm Issue Correction: Run dnf update yasm --releasever 2023.1.20230809 or d...

Medium: microcode_ctl

Issue Overview: A Gather Data Sampling GDS transient execution side-channel vulnerability was found affecting certain Intel processors. This issue may allow a local attacker using gather instruction load from memory to infer stale data from previously used vector registers on the same physical...

Important: java-1.8.0-openjdk

Issue Overview: Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: JSSE. Supported versions that are affected are Oracle Java SE: 8u361, 8u361-perf, 11.0.18, 17.0.6, 20; Oracle GraalVM Enterprise Edition: 20.3.9, 21.3.5 and 22.3.1. Difficul...

Important: GraphicsMagick

Issue Overview: In GraphicsMagick, a heap buffer overflow was found when parsing MIFF. CVE-2022-1270 Affected Packages: GraphicsMagick Issue Correction: Run yum update GraphicsMagick or yum update --advisory ALAS-2023-1799 to update your system. New Packages: i686: ...

Important: ca-certificates

Issue Overview: An initial fix in Amazon Linux ca-certificates package relating to CVE-2022-23491 did not properly remove root certificates from TrustCor from the root store. CVE-2023-32803 Affected Packages: ca-certificates Issue Correction: Run yum update ca-certificates or yum update --advisor...

Medium: java-1.8.0-openjdk

Issue Overview: Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: Networking. Supported versions that are affected are Oracle Java SE: 8u361, 8u361-perf, 11.0.18, 17.0.6, 20; Oracle GraalVM Enterprise Edition: 20.3.9, 21.3.5 and 22.3.1...

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...

Medium: cups

Issue Overview: OpenPrinting CUPS is an open source printing system. In versions 2.4.2 and prior, a heap buffer overflow vulnerability would allow a remote attacker to launch a denial of service DoS attack. A buffer overflow vulnerability in the function formatlogline could allow remote attackers...

Medium: openssh

Issue Overview: An issue was discovered in OpenSSH 7.4 on Amazon Linux 2 and Amazon Linux 1. The fix for CVE-2019-6111 only covered cases where an absolute path is passed to scp. When a relative path is used there is no verification that the name of a file received by the client matches the file...

Important: nghttp2

Issue Overview: Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy's HTTP/2 codec may leak a header map and bookkeeping structures upon receiving RSTSTREAM immediately followed by the GOAWAY frames from an upstream server. In nghttp2, cleanup of pending requests due to...

Medium: ImageMagick

Issue Overview: A heap-based buffer overflow issue was found in ImageMagick's PushCharPixel function in quantum-private.h. This issue may allow a local attacker to trick the user into opening a specially crafted file, triggering an out-of-bounds read error and allowing an application to crash,...

Important: python-ecdsa

Issue Overview: An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions or no exceptions at all, which could lead to a denial of service. CVE-2019-14853 A flaw was found in all python-ecdsa...

Important: kernel

Issue Overview: A use-after-free vulnerability in the Linux kernel's net/sched: clsu32 component can be exploited to achieve local privilege escalation. If tcfchangeindev fails, u32setparms will immediately return an error after incrementing or decrementing the reference counter in tcfbindfilter...

Medium: linux-firmware

Issue Overview: An issue in "Zen 2" CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information. CVE-2023-20593 Affected Packages: linux-firmware Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ...

Medium: aspell

Issue Overview: objstack in GNU Aspell 0.60.8 has a heap-based buffer overflow in acommon::ObjStack::duptop called from acommon::StringMap::add and acommon::Config::lookuplist. CVE-2019-25051 Affected Packages: aspell Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit...

Important: webkitgtk4

Issue Overview: A vulnerability was found in webkitgtk. This issue occurs when processing web content, which may lead to arbitrary code execution. CVE-2023-37450 Affected Packages: webkitgtk4 Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the...

Important: runc

Issue Overview: The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send requests containing an invalid Request.Host or Request.URL.Host value...

Medium: cups

Issue Overview: OpenPrinting CUPS is an open source printing system. In versions 2.4.2 and prior, a heap buffer overflow vulnerability would allow a remote attacker to launch a denial of service DoS attack. A buffer overflow vulnerability in the function formatlogline could allow remote attackers...

Important: containerd

Issue Overview: http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 Large handshake records may cause panics in crypto/tls. Both clients and servers may send large TLS handshake records which cause servers and clients, respectively, to panic when attempting to construct...

Important: nerdctl

Issue Overview: http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send...

Medium: wireshark

Issue Overview: VMS TCPIPtrace file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file CVE-2023-2856 XRA dissector infinite loop in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via packet injection or crafted...

Important: kernel

Issue Overview: An issue was discovered in the Linux kernel before 6.2. The ntfs3 subsystem does not properly check for correctness during disk reads, leading to an out-of-bounds read in ntfssetea in fs/ntfs3/xattr.c. CVE-2022-48502 A side channel vulnerability on some of the AMD CPUs may allow a...

Low: python-configobj

Issue Overview: All versions of the package configobj are vulnerable to Regular Expression Denial of Service ReDoS via the validate function, using .+?\.\. Note: This is only exploitable in the case of a developer, putting the offending value in a server side configuration file. CVE-2023-26112...

Medium: yajl

Issue Overview: There's a memory leak in yajl 2.1.0 with use of yajltreeparse function. which will cause out-of-memory in server and cause crash. CVE-2023-33460 Affected Packages: yajl Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the differen...