Scientific Linux Security Update : nss on SL7.x i686/x86_64 (2021:4904)

The remote Scientific Linux 7 host has packages installed that are affected by a vulnerability as referenced in the SLSA-2021:4904-1 advisory. - nss: Memory corruption in decodeECorDsaSignature with DSA signatures and RSA-PSS CVE-2021-43527 Note that Nessus has not tested for this issue but has...

Scientific Linux Security Update : compat-exiv2-023 on SL7.x i686/x86_64 (2021:3234)

The remote Scientific Linux 7 host has packages installed that are affected by a vulnerability as referenced in the SLSA-2021:3234-1 advisory. - exiv2: Heap-based buffer overflow vulnerability in jp2image.cpp CVE-2021-31291 Note that Nessus has not tested for this issue but has instead relied onl...

Medium: nspr, nss-softokn, nss-util

Issue Overview: When importing a curve25519 private key in PKCS8format with leading 0x00 bytes, it is possible to trigger an out-of-bounds read in the Network Security Services NSS library. This could lead to information disclosure. This vulnerability affects Firefox ESR 60.8, Firefox 68, and...

python38:3.8 security update

python38 3.8.6-3 - Security fix for CVE-2021-3177 Resolves: rhbz1919161 3.8.6-2 - Add support for upstream architecture names https://fedoraproject.org/wiki/Changes/PythonUpstreamArchitectureNames Resolves: rhbz1868006 3.8.6-1 - Update to 3.8.6 - Security fix for CVE-2020-26116 python-requests...

Important: libldb

Issue Overview: A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability...

Linux/x86 - execve(/bin/sh) Shellcode (17 bytes)

Linux/x86 - execve/bin/sh Shellcode 17 bytes Author: s1ege Tested on: i686 GNU/Linux Shellcode length: 17 / ; nasm -felf32 shellcode.asm && ld -melfi386 shellcode.o -o shellcode section .text global start start: push 0x0b pop eax push 0x0068732f push 0x6e69622f mov ebx, esp int 0x80 / include...

Important: wpa_supplicant

Issue Overview: A flaw was found in the wpasupplicant, in the way it processes P2P Wi-Fi Direct provision discovery requests. This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpasupplicant process or potentially cause code...

container-tools:2.0 security update

buildah 1.11.6-8.0.1 - Reduce unnecessary writable mounts in NaiveDiffDriver Orabug: 31025483 - Fixes troubles with oracle registry login Orabug: 29937283 1.11.6-8 - exclude i686 arch - Related: 1821193 1.11.6-7 - fix 'CVE-2020-10696 buildah: crafted input tar file may lead to local file...

go-toolset:ol8 security update

delve 1.4.1-1.0.1 - Disable DWARF compression which has issues Alex Burmashev 1.4.1-1 - Rebase to 1.4.1 - Resolves: rhbz1821281 - Related: rhbz1820596 1.4.0-2 - Change i686 to a better macro - Related: rhbz1820596 1.4.0-1 - Rebase to 1.4.0 - Remove Patch1781 - Related: rhbz1820596 1.3.2-3 -...

Scientific Linux Security Update : pacemaker on SL7.x i686/x86_64 (2020:5453)

The remote Scientific Linux 7 host has packages installed that are affected by a vulnerability as referenced in the SLSA-2020:5453-1 advisory. - pacemaker: ACL restrictions bypass CVE-2020-25654 Note that Nessus has not tested for this issue but has instead relied only on the application's...

Scientific Linux Security Update : microcode_ctl on SL6.x i686/x86_64 (2020:5084)

The remote Scientific Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the SLSA-2020:5084-1 advisory. - hw: Vector Register Leakage-Active CVE-2020-8696 - hw: Fast forward store predictor CVE-2020-8698 Note that Nessus has not tested for this issu...

Scientific Linux Security Update : qt on SL7.x i686/x86_64 (2020:5021)

The remote Scientific Linux 7 host has packages installed that are affected by a vulnerability as referenced in the SLSA-2020:5021-1 advisory. - qt: buffer over-read in readxbmbody in gui/image/qxbmhandler.cpp CVE-2020-17507 Note that Nessus has not tested for this issue but has instead relied on...

Scientific Linux Security Update : thunderbird on SL6.x i686/x86_64 (2020:4947)

The remote Scientific Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the SLSA-2020:4947-1 advisory. - Mozilla: Memory safety bugs fixed in Firefox 82 and Firefox ESR 78.4 CVE-2020-15683 - chromium-browser: Use after free in WebRTC CVE-2020-15969...

Medium: audiofile

Issue Overview: The audiofile Audio File Library 0.3.6 has a NULL pointer dereference bug in ModuleState::setup in modules/ModuleState.cpp, which allows an attacker to cause a denial of service via a crafted caf file, as demonstrated by sfconvert. CVE-2018-13440 An issue has been discovered in...

Medium: python34, python35, python36

Issue Overview: Lib/ipaddress.py in Python through 3.8.3 improperly computes hash values in the IPv4Interface and IPv6Interface classes, which might allow a remote attacker to cause a denial of service if an application is affected by the performance of a dictionary containing IPv4Interface or...

Medium: net-snmp

Issue Overview: snmpoidcompare in snmplib/snmpapi.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an unauthenticated attacker to remotely cause the instance to crash via a crafted UDP packet, resulting in Denial of Service. CVE-2018-18066 Affected Packages: net-snmp...

Linux/x86 /etc/hosts Mapping Add Polymorphic Shellcode

102 bytes small Linux/x86 add map in /etc/hosts file polymorphic shellcode. Title: Linux/x86 - Add map in /etc/hosts file polymorphic shellcode 102 bytes Author: Xenofon Vassilakopoulos Date: 2020-06-15 Tested on: Linux kali 5.3.0-kali2-686-pae 1 SMP Debian 5.3.9-3kali1 2019-11-20 i686 GNU/Linux...

Important: nss

Issue Overview: A heap-based buffer overflow was found in the NSCEncryptUpdate function in Mozilla nss. A remote attacker could trigger this flaw via SRTP encrypt or decrypt operations, to execute arbitrary code with the permissions of the user running the application compiled with nss. While the...

Linux/x86 Encoder / Decoder Shellcode (117 bytes)

Title : Linux/x86 - Encoder - Random Bytes + XOR/SUB/NOT/ROR / Decoder - ROL/NOT/ADD/XOR execve/bin/sh Shellcode 117 bytes Author : Xenofon Vassilakopoulos Date : July, 2019 Tested on : Linux kali 5.3.0-kali2-686-pae 1 SMP Debian 5.3.9-3kali1 2019-11-20 i686 GNU/Linux Architecture : i686 GNU/Linu...

Medium: libcgroup

Issue Overview: libcgroup up to and including 0.41 creates /var/log/cgred with mode 0666 regardless of the configured umask, leading to disclosure of information.CVE-2018-14348 Affected Packages: libcgroup Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ...