krb5: Sending a request containing PA-ENCRYPTED-CHALLENGE padata element without using FAST could result in NULL dereference in KDC which leads to DoS

A flaw was found in krb5. This flaw allows an unauthenticated attacker to cause a NULL dereference in the KDC by sending a request containing a PA-ENCRYPTED-CHALLENGE padata element without using FAST. The highest threat from this vulnerability is to system availability...

mysql: Server: Optimizer unspecified vulnerability (CPU Jan 2021)

Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Optimizer. Supported versions that are affected are 8.0.21 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful...

mysql: Server: Optimizer unspecified vulnerability (CPU Oct 2020)

Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Optimizer. Supported versions that are affected are 8.0.21 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful...

Security Bulletin: IBM Data Replication Java SDK Update

Summary This bulletin covers common Java SDK vulnerability findings in the IBM Java SDK packaged with this offering. Vulnerability Details CVEID: CVE-2020-14579 DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries component could allow an unauthenticated attacker to cause...

Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect IBM WebSphere Cast Iron Solution & App Connect Professional

Summary There are multiple vulnerabilities in IBM® SDK Java™ Technology used by IBM Cast Iron. These issues were disclosed as part of the IBM Java SDK updates in April 2021. IBM Cast Iron has addressed the applicable CVEs. Vulnerability Details CVEID: CVE-2021-2161 DESCRIPTION: An unspecified...

golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents

A flaw was found in Go, where it attempts to allocate excessive memory. This issue may cause panic or unrecoverable fatal error if passed inputs with very large exponents. The highest threat from this vulnerability is to system availability...

openstack-neutron: arbitrary dnsmasq reconfiguration via extra_dhcp_opts

An input-validation flaw was found in openstack-neutron, where an authenticated attacker could change the dnsmasq configuration. By crafting extradhcpopts values, the attacker could crash the dnsmasq, change parameters for tenants sharing the same interface, or otherwise alter that daemon’s...

undertow: HTTP2SourceChannel fails to write final frame under some circumstances may lead to DoS

A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability...

CVE-2021-38177

SAP CommonCryptoLib version 8.5.38 or lower is vulnerable to null pointer dereference vulnerability when an unauthenticated attacker sends crafted malicious data in the HTTP requests over the network, this causes the SAP application to crash and has high impact on the availability of the SAP syst...

openstack-neutron: arbitrary dnsmasq reconfiguration via extra_dhcp_opts

An input-validation flaw was found in openstack-neutron, where an authenticated attacker could change the dnsmasq configuration. By crafting extradhcpopts values, the attacker could crash the dnsmasq, change parameters for tenants sharing the same interface, or otherwise alter that daemon’s...

cyrus-imapd: Denial of service via string hashing algorithm collisions

A flaw was found in cyrus-imapd. A bad string hashing algorithm used in internal hash tables allows user inputs to be stored in predictable buckets. A user may cause a CPU denial of service by maliciously directing many inputs to a single bucket. The highest threat from this vulnerability is to...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-5071-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5071-1 advisory. Maxim Levitsky and Paolo Bonzini discovered that the KVM hypervisor implementation for AMD processors in the Linux kernel allowed a guest VM ...

Security Bulletin: Security vulnerabilitiy has been identified in IBM® Java SDK that affect IBM Security Directory Suite (CVE-2021-2161)

Summary Vulnerability in IBM® SDK Java™ Technology Edition that is shipped with IBM Security Directory Suite. Vulnerability Details CVEID: CVE-2021-2161 DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries component could allow an unauthenticated attacker to cause no...

undertow: buffer leak on incoming websocket PONG message may lead to DoS

A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability...

undertow: HTTP2SourceChannel fails to write final frame under some circumstances may lead to DoS

A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability...

undertow: HTTP2SourceChannel fails to write final frame under some circumstances may lead to DoS

A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability...

UBUNTU-CVE-2021-3781

A trivial sandbox enabled with the -dSAFER option escape flaw was found in the ghostscript interpreter by injecting a specially crafted pipe command. This flaw allows a specially crafted document to execute arbitrary commands on the system in the context of the ghostscript interpreter. The highes...

Huawei HarmonyOS 输入验证错误漏洞

Huawei HarmonyOS is an operating system from Huawei China. An integer overflow vulnerability exists in Huawei HarmonyOS version 2.0, which provides a microkernel-based, full-scenario distributed operating system. The vulnerability stems from incorrect input validation in the kernel module of...

Huawei HarmonyOS 资源管理错误漏洞

Huawei HarmonyOS is an operating system from Huawei China Inc. A resource management error vulnerability exists in Huawei HarmonyOS, which stems from a component of the product that does not properly release resources. An attacker could exploit the vulnerability to affect availability...

golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents

A flaw was found in Go, where it attempts to allocate excessive memory. This issue may cause panic or unrecoverable fatal error if passed inputs with very large exponents. The highest threat from this vulnerability is to system availability...