USN-5016-1 linux, linux-aws, linux-aws-5.8, linux-azure, linux-azure-5.8, linux-gcp, linux-gcp-5.8, linux-hwe-5.8, linux-kvm, linux-oracle, linux-oracle-5.8, linux-raspi vulnerabilities

It was discovered that the virtual file system implementation in the Linux kernel contained an unsigned to signed integer conversion error. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2021-33909 Or Cohen and Nadav Markus discovered a...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

kernel: size_t-to-int conversion vulnerability in the filesystem layer

An out-of-bounds write flaw was found in the Linux kernel's seqfile in the Filesystem layer. This flaw allows a local attacker with a user privilege to gain access to out-of-bound memory, leading to a system crash, leak of internal kernel information and can escalate privileges. The issue results...

USN-5015-1 linux-oem-5.10 vulnerabilities

It was discovered that the virtual file system implementation in the Linux kernel contained an unsigned to signed integer conversion error. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2021-33909 Michael Brown discovered that the Xen...

[SECURITY] [DLA 2713-2] linux security update

Debian LTS Advisory DLA-2713-2 [email protected] https://www.debian.org/lts/security/ Ben Hutchings July 20, 2021 https://wiki.debian.org/LTS Package : linux Version : 4.9.272-2 CVE ID : CVE-2021-3609 CVE-2021-21781 CVE-2021-33909 CVE-2021-34693 Debian Bug : 990072 Several vulnerabiliti...

RLSA-2021:2714 Important: kernel security and bug fix update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: sizet-to-int conversion vulnerability in the filesystem layer CVE-2021-33909 kernel: race condition for removal of the HCI controller CVE-2021-32399 For more details about the security...

CVE-2021-20109

Due to the Asset Explorer agent not validating HTTPS certificates, an attacker on the network can statically configure their IP address to match the Asset Explorer's Server IP address. This will allow an attacker to send a NEWSCAN request to a listening agent on the network as well as receive the...

GHSA-9PQ7-RCXV-47VQ Incorrect Regular Expression in RestSharp

RestSharp 106.11.8-alpha.0.13 uses a regular expression which is vulnerable to Regular Expression Denial of Service ReDoS when converting strings into DateTimes. If a server responds with a malicious string, the client using RestSharp will be stuck processing it for an exceedingly long time. Thus...

PT-2021-28356

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description. Description: The issue is related to a dynamic stack buffer overflow error, specifically a WRITE 8 crash type. The crash involves the umul192 upper64 function within...

Autodesk Design Review Code Execution

The vulnerability of the PDF syntax analysis implementation of the Autodesk Design Review software relates to data type conversion errors. Exploiting this vulnerability could allow an attacker to execute arbitrary code remotely...

CVE-2021-27293

RestSharp 106.11.8-alpha.0.13 uses a regular expression which is vulnerable to Regular Expression Denial of Service ReDoS when converting strings into DateTimes. If a server responds with a malicious string, the client using RestSharp will be stuck processing it for an exceedingly long time. Thus...

CVE-2021-27293

RestSharp 106.11.8-alpha.0.13 uses a regular expression which is vulnerable to Regular Expression Denial of Service ReDoS when converting strings into DateTimes. If a server responds with a malicious string, the client using RestSharp will be stuck processing it for an exceedingly long time. Thus...

CVE-2021-27293: Incorrect Comparison

RestSharp 106.11.8-alpha.0.13 uses a regular expression which is vulnerable to Regular Expression Denial of Service ReDoS when converting strings into DateTimes. If a server responds with a malicious string, the client using RestSharp will be stuck processing it for an exceedingly long time. Thus...

PT-2021-17385

Name of the Vulnerable Software and Affected Versions RestSharp versions prior to 106.11.8-alpha.0.13 Description The issue arises from a vulnerable regular expression used when converting strings into DateTimes, making it susceptible to Regular Expression Denial of Service ReDoS. If a server...

double-conversion:string_to_double_fuzzer: Dynamic-stack-buffer-overflow in double_conversion::uint64_to_double

Project: https://github.com/google/double-conversion.git Detailed Report: https://oss-fuzz.com/testcase?key=5805081697058816 Project: double-conversion Fuzzing Engine: afl Fuzz Target: stringtodoublefuzzer Job Type: aflasandouble-conversion Platform Id: linux Crash Type:...

Conversion from `prost_types::Timestamp` to `SystemTime` can cause an overflow and panic

Affected versions of this crate contained a bug in which untrusted input could cause an overflow and panic when converting a Timestamp to SystemTime. It is recommended to upgrade to prost-types v0.8 and switch the usage of From for SystemTime to TryFrom for SystemTime. See 438 for more informatio...

Linux eBPF Unauthorized Access

The vulnerability of the eBPF subsystem in the Linux operating system is related to a type conversion error. Exploiting this vulnerability can allow an attacker, acting remotely, to gain unauthorized access to protected information...

Xstream Java Library Command Injection File Deletion

The vulnerability of the Java library for converting objects to XML or JSON format, Xstream, exists because measures to neutralize special elements used in the operating system command are not taken. Exploiting this vulnerability can allow a malicious actor to delete any known files on the host...

CVE-2021-0563

In ih264efmtconv422ito420sp of ih264efmtconv.c, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions:...

Linux/x86 Custom Shellcode ASCII And-Sub Encoder

/ Title: Linux/x86 - Custom Shellcode ASCII And-Sub Encoder Date: 29.03.2021 Author: Xenofon Vassilakopoulos github : https://github.com/xen0vas/ASCII-AND-SUB-Encoder gcc -m32 sub.c -o sub Usage : ./sub -s \x41\xff\x41\x41 -b \x0a\x0d\x2f\x3a\x3f\x40\x80\x81\x82 / include include include include...