Important: cni-plugins

Issue Overview: http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 Affected Packages: cni-plugins 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 advisories. Issue Correction:...

Important: python27

Issue Overview: An issue was discovered in Python before 3.11.1. An unnecessary quadratic algorithm exists in one path when processing some inputs to the IDNA RFC 3490 decoder, such that a crafted, unreasonably long name being presented to the decoder could lead to a CPU denial of service...

Important: openssl

Issue Overview: A timing-based side channel exists in the OpenSSL RSA Decryption implementation, which could be sufficient to recover a ciphertext across a network in a Bleichenbacher style attack. To achieve a successful decryption, an attacker would have to be able to send a very large number o...

Medium: java-11-amazon-corretto

Issue Overview: Title: Wider MultiByte conversions Buffer overflow is possible due to incorrect byte count should be character count. CVE-2022-21618 Title: Improve NTLM support writeSecurityBuffer writes a serialized security buffer to be used for NTLM auth. One of the fields that are serialized ...

Important: kernel

Issue Overview: An out-of-bounds write flaw was found in the Linux kernels framebuffer-based console driver functionality in the way a user triggers ioctl FBIOPUTVSCREENINFO with malicious data. This flaw allows a local user to crash or potentially escalate their privileges on the system...

Medium: kernel

Issue Overview: An out-of-bounds write flaw was found in the Linux kernels framebuffer-based console driver functionality in the way a user triggers ioctl FBIOPUTVSCREENINFO with malicious data. This flaw allows a local user to crash or potentially escalate their privileges on the system...

Medium: tomcat8

Issue Overview: The fix for bug CVE-2020-9484 introduced a time of check, time of use vulnerability into Apache Tomcat 10.1.0-M1 to 10.1.0-M8, 10.0.0-M5 to 10.0.14, 9.0.35 to 9.0.56 and 8.5.55 to 8.5.73 that allowed a local attacker to perform actions with the privileges of the user that the Tomc...

Important: thunderbird

Issue Overview: Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox 85 CVE-2021-23991 CVE-2021-23992 CVE-2021-2396...

Medium: p11-kit

Issue Overview: An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc. CVE-2020-29361 An issue was...

Important: kernel

Issue Overview: A use-after-free flaw was found in kernel/trace/ringbuffer.c in Linux kernel. There was a race problem in traceopen and resize of cpu buffer running parallely on different cpus, may cause a denial of service problem DOS. This flaw could even allow a local attacker with special use...

Medium: kernel

Issue Overview: A use-after-free flaw was found in the debugfsremove function in the Linux kernel. The flaw could allow a local attacker with special user or root privilege to crash the system at the time of file or directory removal. This vulnerability can lead to a kernel information leak. The...

Important: kernel

Issue Overview: An issue in the HID driver in the Linux kernel may lead to invalid memory access. CVE-2022-20565 In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in...

Important: squid

Issue Overview: An issue was discovered in Squid through 4.7. When handling the tag esi:when when ESI is enabled, Squid calls ESIExpression::Evaluate. This function uses a fixed stack buffer to hold the expression while it's being evaluated. When processing the expression, it could either evaluat...

Important: java-1.8.0-openjdk

Issue Overview: An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load & Store instructions a commonly used performance optimization. It relies on the presence of a precisely-defined instruction sequence in the privileged code...

Medium: php70

Issue Overview: Out-of-bounds heap write in bitsetsetrange: An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A heap out-of-bounds write occurs in bitsetsetrange during regular expression compilation due to an uninitializ...

Important: kernel

Issue Overview: A use-after-free flaw was found in the way the Linux kernel's Datagram Congestion Control Protocol DCCP implementation freed SKB socket buffer resources for a DCCPPKTREQUEST packet when the IPV6RECVPKTINFO option is set on the socket. A local, unprivileged user could use this flaw...

Medium: php56

Issue Overview: The following security-related issues were resolved: Out-of-bounds read in imagescale CVE-2013-7456 Integer underflow causing arbitrary null write in fread/gzread CVE-2016-5096 Integer overflow in phphtmlentities CVE-2016-5094 Integer overflow in phpfilterfullspecialchars...

Important: ntp

Issue Overview: It was discovered that ntpd as a client did not correctly check the originate timestamp in received packets. A remote attacker could use this flaw to send a crafted packet to an ntpd client that would effectively disable synchronization with the server, or push arbitrary...

Medium: openssh

Issue Overview: A flaw was found in the way OpenSSH handled PAM authentication when using privilege separation. An attacker with valid credentials on the system and able to fully compromise a non-privileged pre-authentication process using a different flaw could use this flaw to authenticate as...

Important: java-1.6.0-openjdk

Issue Overview: Multiple flaws were discovered in the 2D, CORBA, JMX, Libraries and RMI components in OpenJDK. An untrusted Java application or applet could use these flaws to bypass Java sandbox restrictions. CVE-2015-4760, CVE-2015-2628, CVE-2015-4731, CVE-2015-2590, CVE-2015-4732, CVE-2015-473...

Medium: php55

Issue Overview: PHP process crashes when processing an invalid file with the "phar" extension. CVE-2015-5589 As discussed upstream https://bugs.php.net/bug.php?id=69669, mysqlnd is vulnerable to the attack described in https://www.duosecurity.com/blog/backronym-mysql-vulnerability. CVE-2015-3152...

Medium: openssl

Issue Overview: A flaw was discovered in the way OpenSSL handled DTLS packets. A remote attacker could use this flaw to cause a DTLS server or client using OpenSSL to crash or use excessive amounts of memory. Multiple buffer overflows in crypto/srp/srplib.c in the SRP implementation in OpenSSL...

Medium: file

Issue Overview: A denial of service flaw was found in the way the File Information fileinfo extension parsed certain Composite Document Format CDF files. A remote attacker could use this flaw to crash a PHP application using fileinfo via a specially crafted CDF file. Buffer overflow in the mconve...

Critical: java-1.6.0-openjdk

Issue Overview: It was discovered that Java2D did not properly check graphics rendering objects before passing them to the native renderer. Malicious input, or an untrusted Java application or applet could use this flaw to crash the Java Virtual Machine JVM, or bypass Java sandbox restrictions...

Medium: freetype

Issue Overview: A heap buffer overflow flaw was found in Freetype's sfntinitface function in the sfobjs.c file. The vulnerability occurs when creating a face with a strange file and invalid index. This flaw allows an attacker to read and modify a small amount of memory, causing the application to...

Important: git

Issue Overview: Git is an open source, scalable, distributed revision control system. Versions prior to 2.30.6, 2.31.5, 2.32.4, 2.33.5, 2.34.5, 2.35.5, 2.36.3, and 2.37.4 are subject to exposure of sensitive information to a malicious actor. When performing a local clone where the source and targ...

Important: expat

Issue Overview: An integer overflow was found in expat. The issue occurs in storeRawNames by abusing the mbuffer expansion logic to allow allocations very close to INTMAX and out-of-bounds heap writes. This flaw can cause a denial of service or potentially arbitrary code execution. CVE-2022-25315...

Important: thunderbird

Issue Overview: If Thunderbird was configured to use STARTTLS for an IMAP connection, and an attacker injected IMAP server responses prior to the completion of the STARTTLS handshake, then Thunderbird didn't ignore the injected data. This could have resulted in Thunderbird showing incorrect...

Medium: postgresql95

Issue Overview: PostgreSQL maintains column statistics for tables. Certain statistics, such as histograms and lists of most common values, contain values taken from the column. PostgreSQL does not evaluate row security policies before consulting those statistics during query planning; an attacker...

Important: qemu-kvm

Issue Overview: In libslirp 4.1.0, as used in QEMU 4.2.0, tcpsubr.c misuses snprintf return values, leading to a buffer overflow in later code. CVE-2020-8608 tcpemu in tcpsubr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMUIRC. This can...

Medium: libxml2

Issue Overview: xpointer.c in libxml2 before 2.9.5 as used in Apple iOS before 10, OS X before 10.12, tvOS before 10, and watchOS before 3, and other products does not forbid namespace nodes in XPointer ranges, which allows remote attackers to execute arbitrary code or cause a denial of service...

Medium: httpd24

Issue Overview: Use-after-free on HTTP/2 stream shutdown When an HTTP/2 stream was destroyed after being handled, the Apache HTTP Server prior to version 2.4.30 could have written a NULL pointer potentially to an already freed memory. The memory pools maintained by the server make this...

Medium: tomcat6

Issue Overview: A directory traversal vulnerability in RequestUtil.java was discovered which allows remote authenticated users to bypass intended SecurityManager restrictions and list a parent directory via a /.. slash dot dot in a pathname used by a web application in a getResource,...

Medium: sqlite

Issue Overview: A flaw was found in the way SQLite handled dequoting of collation-sequence names. A local attacker could submit a specially crafted COLLATE statement that would crash the SQLite process, or have other unspecified impacts. CVE-2015-3414 It was found that SQLite's sqlite3VdbeExec...

Critical: php55

Issue Overview: A heap-based buffer overflow was found in glibc's nsshostnamedigitsdots function, which is used by the gethostbyname and gethostbyname2 glibc function calls. A remote attacker able to make an application call either of these functions could use this flaw to execute arbitrary code...

Medium: kernel

Issue Overview: The futexrequeue function in kernel/futex.c in the Linux kernel through 3.14.5 does not ensure that calls have two different futex addresses, which allows local users to gain privileges via a crafted FUTEXREQUEUE command that facilitates unsafe waiter modification. Affected...

Important: openssl

Issue Overview: A flaw was found in the way OpenSSL determined which hashing algorithm to use when TLS protocol version 1.2 was enabled. This could possibly cause OpenSSL to use an incorrect hashing algorithm, leading to a crash of an application using the library. CVE-2013-6449 It was discovered...

Medium: openssl11

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...

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 Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository...

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...

Important: webkitgtk4

Issue Overview: A logic issue was addressed with improved state management. CVE-2020-22592 A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, Safari 14.0.1, tvOS 14.2,...

Medium: openssl

Issue Overview: A security vulnerability has been identified in all supported versions of OpenSSL related to the verification of X.509 certificate chains that include policy constraints. Attackers may be able to exploit this vulnerability by creating a malicious certificate chain that triggers...

Important: golang

Issue Overview: html/template: improper sanitization of CSS values Angle brackets were not considered dangerous characters when inserted into CSS contexts. Templates containing multiple actions separated by a '/' character could result in unexpectedly closing the CSS context and allowing for...

Medium: libwebp

Issue Overview: 2023-08-03: CVE-2018-25014 was added to this advisory. A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in ShiftBytes. CVE-2018-25013 A flaw was found in libwebp. An unitialized variable is used in function ReadSymbol. The highest threat from this...

Medium: glibc

Issue Overview: A stack based buffer-overflow vulnerability was found in the deprecated compatibility function svcunixcreate in the sunrpc's svcunix.c module of the GNU C Library aka glibc through 2.34. This vulnerability copies its path argument onto the stack without validating its length, whic...

Medium: glibc

Issue Overview: An integer overflow flaw was found in glibc that may result in reading of arbitrary memory when wordexp is used with a specially crafted untrusted regular expression input. CVE-2021-35942 Affected Packages: glibc Note: This advisory is applicable to Amazon Linux 2 AL2 Core...

Important: libX11

Issue Overview: A missing validation flaw was found in libX11. This flaw allows an attacker to inject X11 protocol commands on X clients, and in some cases, also bypass, authenticate via injection of control characters, or potentially execute arbitrary code with permissions of the application...

Medium: grub2

Issue Overview: A flaw was found in the grub2-set-bootflag utility of grub2. A local attacker could run this utility under resource pressure for example by setting RLIMIT, causing grub2 configuration files to be truncated and leaving the system unbootable on subsequent reboots. CVE-2019-14865 A...

Important: kernel

Issue Overview: An issue was discovered in the Linux kernel 3.11 through 5.10.16, as used by Xen. To service requests to the PV backend, the driver maps grant references provided by the frontend. In this process, errors may be encountered. In one case, an error encountered earlier might be...

Medium: perl

Issue Overview: Perl before 5.30.3 on 32-bit platforms allows a heap-based buffer overflow because nested regular expression quantifiers have an integer overflow. CVE-2020-10543 Perl before 5.30.3 has an integer overflow related to mishandling of a "PLregkindOPn == NOTHING" situation. A crafted...