Medium: microcode_ctl

Issue Overview: Improper access control for some 3rd Generation IntelR XeonR Scalable Processors before BIOS version MR7, may allow a local attacker to potentially enable information disclosure via local access. CVE-2021-33117 add CVE-2022-0005 A flaw was found in hw. Improper access control for...

Important: golang

Issue Overview: http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 Affected Packages: golang Issue Correction: Run dnf update golang --releasever 2023.0.20230322 or dnf update --advisory ALAS2023-2023-142 --releasever 2023.0.20230322 to update your system. More information o...

Important: kernel

Issue Overview: It has been discovered that on some AMD CPUs, the RAS Return Address Stack, also called RAP - Return Address Predictor - in some AMD documentation, and RSB - Return Stack Buffer - in Intel terminology is dynamically partitioned between non-idle threads. This allows an attacker to...

Medium: python-jwt

Issue Overview: A vulnerability was found in python-jwt. This issue happens when PyJWT supports multiple different JWT signing algorithms. This flaw allows an attacker submitting the JWT token to choose the used signing algorithm, leading to key confusion through non-blocklisted public key format...

Important: aws-nitro-enclaves-cli

Issue Overview: Hyperium Hyper before 0.14.19 does not allow for customization of the maxheaderlistsize method in the H2 third-party software, allowing attackers to perform HTTP2 attacks. CVE-2022-31394 Affected Packages: aws-nitro-enclaves-cli Issue Correction: Run dnf update...

Low: docker

Issue Overview: A flaw was found in Moby. This flaw allows an attacker to bypass primary group restrictions due to a flaw in the supplementary group access setup. CVE-2022-36109 Affected Packages: docker Issue Correction: Run dnf update docker --releasever 2023.0.20230322 or dnf update --advisory...

Medium: flac

Issue Overview: An out-of-bounds write vulnerability was found in libFlak. The vulnerability occurs due to a missing bounds check. This flaw allows a local attacker without additional execution privileges to cause local information disclosure. CVE-2021-0561 Affected Packages: flac Issue Correctio...

Medium: lz4

Issue Overview: There's a flaw in lz4. An attacker who submits a crafted file to an application linked with lz4 may be able to trigger an integer overflow, leading to calling of memmove on a negative size argument, causing an out-of-bounds write and/or a crash. The greatest impact of this flaw is...

Medium: libsndfile

Issue Overview: An out-of-bounds read flaw was found in libsndfile's FLAC codec functionality. An attacker who is able to submit a specially crafted file via tricking a user to open or otherwise to an application linked with libsndfile and using the FLAC codec, could trigger an out-of-bounds read...

Important: httpd

Issue Overview: A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool heap memory location beyond the header value sent. This could cause the process to crash. This issue affects Apache HTTP Server 2.4.54 and earlier. CVE-2006-20001 Inconsistent...

Critical: apr

Issue Overview: An out-of-bounds array read in the aprtimeexp functions was fixed in the Apache Portable Runtime 1.6.3 release CVE-2017-12613. The fix for this issue was not carried forward to the APR 1.7.x branch, and hence version 1.7.0 regressed compared to 1.6.3 and is vulnerable to the same...

Low: nginx

Issue Overview: No CVE associated with this advisory Affected Packages: nginx Issue Correction: Run dnf update nginx --releasever 2023.0.20230322 or dnf update --advisory ALAS2023-2023-090 --releasever 2023.0.20230322 to update your system. More information on how to update your system can be fou...

Important: dotnet6.0

Issue Overview: .NET Core and Visual Studio Denial of Service Vulnerability. CVE-2022-38013 Affected Packages: dotnet6.0 Issue Correction: Run dnf update dotnet6.0 --releasever 2023.0.20230322 or dnf update --advisory ALAS2023-2023-092 --releasever 2023.0.20230322 to update your system. More...

Medium: bash

Issue Overview: A flaw was found in the bash package, where a heap-buffer overflow can occur in valid parametertransform. This issue may lead to memory problems. CVE-2022-3715 Affected Packages: bash Issue Correction: Run dnf update bash --releasever 2023.0.20230322 or dnf update --advisory...

Medium: giflib

Issue Overview: An issue was discovered in giflib through 5.1.4. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read. CVE-2020-23922 There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB in gif2rgb.c:298:45. CVE-2022-28506 Affected Packages: giflib Issue Correction: Ru...

Important: xorg-x11-server

Issue Overview: A flaw was found in the Xorg-x11-server. An out-of-bounds access issue can occur in the SProcRenderCompositeGlyphs function due to improper validation of the request length. CVE-2021-4008 A flaw was found in xorg-x11-server. An out-of-bounds access can occur in the...

Important: python-certifi

Issue Overview: Certifi is a curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying the identity of TLS hosts. Certifi 2022.12.07 removes root certificates from "TrustCor" from the root store. These are in the process of being removed from...

Medium: harfbuzz

Issue Overview: An integer overflow in the component hb-ot-shape-fallback.cc of Harfbuzz v4.3.0 allows attackers to cause a Denial of Service DoS via unspecified vectors. CVE-2022-33068 hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive mark...

Important: python-twisted

Issue Overview: A flaw was found in the twisted Python library when WebClient redirects via the RedirectAgent and BrowserLikeRedirectAgent methods. This flaw allows an attacker to take advantage of these cross-origin redirects and leak the cookie and authorization headers. CVE-2022-21712 An...

Important: nss

Issue Overview: firefox-esr , thunderbird and nss only are affected by this package. CVE-2023-0767 Affected Packages: nss Issue Correction: Run dnf update nss --releasever 2023.0.20230322 or dnf update --advisory ALAS2023-2023-124 --releasever 2023.0.20230322 to update your system. More informati...

Important: rsyslog

Issue Overview: A flaw was found in the way rsyslog handled invalid log message priority values. In certain configurations, a local attacker, or a remote attacker able to connect to the rsyslog port, could use this flaw to crash the rsyslog daemon or, potentially in rsyslog 7.x, execute arbitrary...

Low: zziplib

Issue Overview: Infinite Loop in zziplib v0.13.69 allows remote attackers to cause a denial of service via the return value "zzipfileread" in the function "unzzipcatfile". CVE-2020-18442 Affected Packages: zziplib Issue Correction: Run dnf update zziplib --releasever 2023.0.20230322 or dnf update...

Medium: gnupg2

Issue Overview: A vulnerability was found in GnuPG. This issue occurs due to an escape detection loop at the writestatustextandbuffer function in g10/cpr.c. This flaw allows a malicious actor to bypass access control. CVE-2022-34903 Affected Packages: gnupg2 Issue Correction: Run dnf update gnupg...

Low: tpm2-tss

Issue Overview: tpm2-tss is an open source software implementation of the Trusted Computing Group TCG Trusted Platform Module TPM 2 Software Stack TSS2. In affected versions Tss2RCSetHandler and Tss2RCDecode both index into layerhandler with an 8 bit layer number, but the array only has...

Low: gcc

Issue Overview: libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangleconst, as demonstrated by nm-new. CVE-2022-27943 Affected Packages: gcc Issue Correction: Run dnf update gcc --releasever 2023.0.20230322 or dnf update --advisory ALAS2023-2023-145 --releasever...

Important: python-pillow

Issue Overview: An issue was discovered in Pillow before 8.1.1. In TiffDecode.c, there is a negative-offset memcpy with an invalid size. CVE-2021-25290 An issue was discovered in Pillow before 8.1.1. In TiffDecode.c, there is an out-of-bounds read in TiffreadRGBATile via invalid tile boundaries...

Medium: fribidi

Issue Overview: A stack-based buffer overflow flaw was found in the Fribidi package. This flaw allows an attacker to pass a specially crafted file to the Fribidi application, which leads to a possible memory leak or a denial of service. CVE-2022-25308 A heap-based buffer overflow flaw was found i...

Medium: wireshark

Issue Overview: A NULL pointer exception flaw was found in Wireshark. A process failure on crafted or malformed input in the IPPUSB dissector can cause a denial of service via a packet injection or a crafted capture file. CVE-2021-39920 A NULL pointer exception flaw was found in Wireshark. A...

Medium: ncurses

Issue Overview: The ncurses package tic is susceptible to a heap overflow on crafted input. When the terminfo entry-description compiler processes input, proper bounds checking was not enforced leading to this software flaw. The highest threat from this vulnerability is system availability...

Important: xz

Issue Overview: An arbitrary file write vulnerability was found in GNU gzip's zgrep utility. When zgrep is applied on the attacker's chosen file name for example, a crafted file name, this can overwrite an attacker's content to an arbitrary attacker-selected file. This flaw occurs due to...

Low: redis6

Issue Overview: A flaw was found in the Redis database where Lua scripts can be manipulated to overcome ACL rules. This flaw allows an attacker with access to Redis to inject Lua code that executes the potentially higher privileges of another Redis user. CVE-2022-24735 A flaw was found in the Red...

Critical: xmlrpc-c

Issue Overview: A flaw was found in expat. Passing malformed 2- and 3-byte UTF-8 sequences for example, from start tag names to the XML processing application on top of expat can lead to arbitrary code execution. This issue is dependent on how invalid UTF-8 is handled inside the XML processor...

Low: libsolv

Issue Overview: A flaw was found in libsolv. A buffer overflow vulnerability could cause a denial of service. The highest threat from this vulnerability is to system availability. CVE-2021-3200 Affected Packages: libsolv Issue Correction: Run dnf update libsolv --releasever 2023.0.20230322 or dnf...

Medium: vsftpd

Issue Overview: ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can...

Important: polkit

Issue Overview: A local privilege escalation vulnerability was found on polkit's pkexec utility. The pkexec application is a setuid tool designed to allow unprivileged users to run commands as privileged users according predefined policies. The current version of pkexec doesn't handle the calling...

Important: libtiff

Issue Overview: A flaw was found in libtiff where a NULL source pointer passed as an argument to the memcpy function within the TIFFFetchStripThing in tifdirread.c. This flaw allows an attacker with a crafted TIFF file to exploit this flaw, causing a crash and leading to a denial of service...

Important: rsync

Issue Overview: An out-of-bounds access flaw was found in zlib, which allows memory corruption when deflating ex: when compressing if the input has many distant matches. For some rare inputs with a large number of distant matches crafted payloads, the buffer into which the compressed or deflated...

Medium: libsepol

Issue Overview: The CIL compiler in SELinux 3.2 has a use-after-free in cilverifyclassperms called from cilverifyclasspermission and cilpreverifyhelper. CVE-2021-36084 The CIL compiler in SELinux 3.2 has a use-after-free in cilverifyclassperms called from verifymappermclassperms and hashtabmap...

Medium: sendmail

Issue Overview: ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can...

Important: gzip

Issue Overview: An arbitrary file write vulnerability was found in GNU gzip's zgrep utility. When zgrep is applied on the attacker's chosen file name for example, a crafted file name, this can overwrite an attacker's content to an arbitrary attacker-selected file. This flaw occurs due to...

Important: zlib

Issue Overview: An out-of-bounds access flaw was found in zlib, which allows memory corruption when deflating ex: when compressing if the input has many distant matches. For some rare inputs with a large number of distant matches crafted payloads, the buffer into which the compressed or deflated...

Important: kernel

Issue Overview: AMD recommends using a software mitigation for this issue, which the kernel is enabling by default. The Linux kernel will use the generic retpoline software mitigation, instead of the specialized AMD one, on AMD instances 5a. This is done by default, and no administrator action is...

Important: samba

Issue Overview: A flaw was found in the way samba implemented SMB1 authentication. An attacker could use this flaw to retrieve the plaintext password sent over the wire even if Kerberos authentication was required. CVE-2016-2124 It was found that the Kerberos Key Distribution Center KDC delegatio...

Medium: pcre2

Issue Overview: An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compilexclassmatchingpath function of the pcre2jitcompile.c file. This involves a unicode property matching issue in JIT-compiled regular expressions. The issue occurs because the character was not full...

Important: nodejs

Issue Overview: An HTTP Request Smuggling HRS vulnerability was found in the llhttp library, used by Node.JS. Spaces as part of the header names were accepted as valid. In situations where HTTP conversations are being proxied such as proxy, reverse-proxy, load-balancer, an attacker can use this...

Important: nodejs

Issue Overview: This affects versions of the package http-cache-semantics before 4.1.1. The issue can be exploited via malicious request header values sent to a server, when that server reads the cache policy from the request using this library. CVE-2022-25881 Affected Packages: nodejs Issue...

Important: emacs

Issue Overview: GNU Emacs through 28.2 allows attackers to execute commands via shell metacharacters in the name of a source-code file, because lib-src/etags.c uses the system C library function in its implementation of the ctags program. For example, a victim may use the "ctags " command suggest...

Medium: gcc

Issue Overview: A flaw was found in the way Unicode standards are implemented in the context of development environments, which have specialized requirements for rendering text. An attacker could exploit this to deceive a human reviewer by creating a malicious patch containing well placed BiDi...

Important: grub2

Issue Overview: A flaw was found in grub 2, where a crafted 16-bit grayscale PNG image may lead to an out-of-bounds write. This flaw allows an attacker to corrupt the data on the heap portion of the grub2's memory, leading to possible code execution and the circumvention of the secure boot...

Low: unzip

Issue Overview: A flaw was found in unzip. The vulnerability occurs due to improper handling of Unicode strings, which can lead to a null pointer dereference. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution. CVE-2021-4217 A flaw was found i...