Medium: libfastjson

Issue Overview: A flaw was found in json-c. In printbufmemappend, certain crafted values can overflow the memory allowing an attacker to write past the memory boundary. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. CVE-2020-127...

Important: samba

Issue Overview: An information leak vulnerability was discovered in Samba's LDAP server. Due to missing access control checks, an authenticated but unprivileged attacker could discover the names and preserved attributes of deleted objects in the LDAP store. CVE-2018-14628 A user with sufficient...

Medium: rsync

Issue Overview: A security vulnerability was found in zlib. The flaw triggered a heap-based buffer in inflate in the inflate.c function via a large gzip header extra field. This flaw is only applicable in the call inflateGetHeader. CVE-2022-37434 Affected Packages: rsync Note: This advisory is...

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...

Low: libcap

Issue Overview: libcap is vulnerable to a denial of service caused by the error handling in wrappthreadcreate function, which will cause memory to be leaked in the case of an error. CVE-2023-2602 Affected Packages: libcap Issue Correction: Run dnf update libcap --releasever 2023.0.20230607 or dnf...

Important: squid

Issue Overview: An issue was discovered in Squid before 4.9. URN response handling in Squid suffers from a heap-based buffer overflow. When receiving data from a remote server in response to an URN request, Squid fails to ensure that the response can fit within the buffer. This leads to attacker...

Medium: libfastjson

Issue Overview: A flaw was found in json-c. In printbufmemappend, certain crafted values can overflow the memory allowing an attacker to write past the memory boundary. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. CVE-2020-127...

Medium: wayland

Issue Overview: An internal reference count is held on the buffer pool, incremented every time a new buffer is created from the pool. The reference count is maintained as an int; on LP64 systems this can cause the reference count to overflow if the client creates a large number of wlshm buffer...

Medium: freetype

Issue Overview: An integer overflow vulnerability was discovered in Freetype in tthvadvanceadjust function in src/truetype/ttgxvar.c. CVE-2023-2004 Affected Packages: freetype Issue Correction: Run dnf update freetype --releasever 2023.0.20230607 or dnf update --advisory ALAS2023-2023-188...

Medium: mod_auth_mellon

Issue Overview: A flaw was found in modauthmellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. T...

Important: vim

Issue Overview: NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.1531. CVE-2023-2609 Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1532. CVE-2023-2610 Affected Packages: vim Issue Correction: Run dnf update vim --releasever 2023.0.20230607 or dnf updat...

Medium: dnsmasq

Issue Overview: An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020. CVE-2023-28450 Affected Packages: dnsmasq Issue Correction: Run dnf update dnsmasq --releasever 2023.0.20230607 or dnf update...

Medium: dnsmasq

Issue Overview: An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020. CVE-2023-28450 Affected Packages: dnsmasq Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this...

Medium: pcre

Issue Overview: PCRE before 8.38 mishandles the : and \ substrings in character classes, which allows remote attackers to cause a denial of service uninitialized memory read or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object...

Important: perl

Issue Overview: HTTP::Tiny 0.082, a Perl core module since 5.13.9 and available standalone on CPAN, has an insecure default TLS configuration where users must opt in to verify certificates. CVE-2023-31484 Affected Packages: perl Issue Correction: Run yum update perl or yum update --advisory...

Medium: tar

Issue Overview: paxdecodeheader in sparse.c in GNU Tar before 1.32 had a NULL pointer dereference when parsing certain archives that have malformed extended headers. CVE-2019-9923 Affected Packages: tar Issue Correction: Run yum update tar or yum update --advisory ALAS-2023-1755 to update your...

Important: squid

Issue Overview: An issue was discovered in Squid before 4.12 and 5.x before 5.0.3. Due to use of a potentially dangerous function, Squid and the default certificate validation helper are vulnerable to a Denial of Service when opening a TLS connection to an attacker-controlled server for HTTPS. Th...

Medium: libssh2

Issue Overview: An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the libssh2packetrequire and libssh2packetrequirev functions. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory. CVE-2019-3859 An out of...

Medium: exim

Issue Overview: Exim before 4.96 has an invalid free in pamconverse in auths/callpam.c because storefree is not used after storemalloc. CVE-2022-37451 Affected Packages: exim Issue Correction: Run yum update exim or yum update --advisory ALAS-2023-1753 to update your system. New Packages: i686: ...

Important: libksba

Issue Overview: Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser. CVE-2022-47629 Affected Packages: libksba Issue Correction: Run yum update libksba or yum update --advisory ALAS-2023-1752 to update your system. New Packages: i686: ...

Important: kernel

Issue Overview: In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are...

Important: squid

Issue Overview: An issue was discovered in Squid before 4.9. When handling a URN request, a corresponding HTTP request is made. This HTTP request doesn't go through the access checks that incoming HTTP requests go through. This causes all access checks to be bypassed and allows access to restrict...

Important: kernel

Issue Overview: In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are...

Important: runc

Issue Overview: runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes /sys/fs/cgroup writable in following conditons: 1. when runc is executed inside the user namespace, and the config.json does not...

Important: kernel-livepatch-5.10.178-162.673

Issue Overview: In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are...

Important: squid

Issue Overview: An issue was discovered in Squid before 4.9. When handling a URN request, a corresponding HTTP request is made. This HTTP request doesn't go through the access checks that incoming HTTP requests go through. This causes all access checks to be bypassed and allows access to restrict...

Medium: mariadb

Issue Overview: getsortbytable in MariaDB before 10.6.2 allows an application crash via certain subquery uses of ORDER BY. CVE-2021-46657 MariaDB before 10.7.2 allows an application crash because it does not recognize that SELECTLEX::nestlevel is local to each VIEW. CVE-2021-46659 MariaDB through...

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...

Important: thunderbird

Issue Overview: In multiple cases browser prompts could have been obscured by popups controlled by content. These could have led to potential user confusion and spoofing attacks. CVE-2023-32205 The Mozilla Foundation Security Advisory describes this flaw as: An out-of-bound read could have led to...

Important: squid

Issue Overview: Incorrect HTTP Request header comparison in Squid HTTP Proxy 3.5.0.1 through 3.5.22, and 4.0.1 through 4.0.16 results in Collapsed Forwarding feature mistakenly identifying some private responses as being suitable for delivery to multiple clients. CVE-2016-10003 Affected Packages:...

Important: java-11-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: runc

Issue Overview: runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes /sys/fs/cgroup writable in following conditons: 1. when runc is executed inside the user namespace, and the config.json does not...

Important: kernel

Issue Overview: In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are...

Important: kernel-livepatch-5.10.167-147.601

Issue Overview: A use-after-free vulnerability was found in nfs42sscopen in fs/nfs/nfs4file.c in the Linux kernel. This flaw allows an attacker to conduct a remote denial of service. CVE-2022-4379 In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch...

Medium: microcode_ctl

Issue Overview: Insufficient granularity of access control in out-of-band management in some IntelR Atom and Intel Xeon Scalable Processors may allow a privileged user to potentially enable escalation of privilege via adjacent network access. CVE-2022-21216 Incorrect default permissions in some...

Medium: fribidi

Issue Overview: A heap-based buffer overflow flaw was found in the Fribidi package and affects the fribidicaprtltounicode function of the fribidi-char-sets-cap-rtl.c file. This flaw allows an attacker to pass a specially crafted file to the Fribidi application with the --caprtl option, leading to...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ext4: block range must be validated before use in ext4mbclearbb CVE-2022-50021 A use-after-free vulnerability in the Linux Kernel Performance Events system can be exploited to achieve local privilege escalation. T...

Important: runc

Issue Overview: runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes /sys/fs/cgroup writable in following conditons: 1. when runc is executed inside the user namespace, and the config.json does not...

Important: kernel

Issue Overview: A denial of service problem was found, due to a possible recursive locking scenario, resulting in a deadlock in tableclear in drivers/md/dm-ioctl.c in the Linux Kernel Device Mapper-Multipathing sub-component. CVE-2023-2269 In the Linux kernel through 6.3.1, a use-after-free in...

Important: kernel-livepatch-5.10.179-166.674

Issue Overview: In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are...

Important: kernel-livepatch-5.10.176-157.645

Issue Overview: A use-after-free vulnerability was found in nfs42sscopen in fs/nfs/nfs4file.c in the Linux kernel. This flaw allows an attacker to conduct a remote denial of service. CVE-2022-4379 In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch...

Medium: libplist

Issue Overview: A vulnerability classified as problematic has been found in UIKit0 libplist 1.12. This affects the function plistfromxml of the file src/xplist.c of the component XML Handler. The manipulation leads to xml external entity reference. The name of the patch is...

Low: libtiff

Issue Overview: It was found in libtiff 4.4.0rc1 that there is an invalid pointer free operation in TIFFClose at tifclose.c:131 called by tiffcrop.c:2522 that can cause a program crash and denial of service while processing crafted input. CVE-2022-2521 Affected Packages: libtiff Note: This adviso...

Medium: apache-commons-io

Issue Overview: In Apache Commons IO before 2.7, When invoking the method FileNameUtils.normalize with an improper input string, like "//../foo", or "\\..\foo", the result would be the same value, thus possibly providing access to files in the parent directory, but not further above thus...

Important: kernel

Issue Overview: A denial of service problem was found, due to a possible recursive locking scenario, resulting in a deadlock in tableclear in drivers/md/dm-ioctl.c in the Linux Kernel Device Mapper-Multipathing sub-component. CVE-2023-2269 In the Linux kernel through 6.3.1, a use-after-free in...

Important: kernel-livepatch-5.10.177-158.645

Issue Overview: In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are...

Important: kernel-livepatch-5.10.173-154.642

Issue Overview: A use-after-free vulnerability was found in nfs42sscopen in fs/nfs/nfs4file.c in the Linux kernel. This flaw allows an attacker to conduct a remote denial of service. CVE-2022-4379 In the Linux kernel through 6.3.1, a use-after-free in Netfilter nftables when processing batch...

Medium: glib2

Issue Overview: A flaw was found in glib before version 2.63.6. Due to random charset alias, pkexec can leak content from files owned by privileged users to unprivileged ones under the right condition. CVE-2021-3800 Affected Packages: glib2 Note: This advisory is applicable to Amazon Linux 2 AL2...

Medium: qemu

Issue Overview: A NULL pointer dereference flaw was found in the floppy disk emulator of QEMU. This issue occurs while processing read/write ioport commands if the selected floppy drive is not initialized with a block device. This flaw allows a privileged guest user to crash the QEMU process on t...

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...