Ubuntu 18.04 LTS : Linux kernel vulnerability (USN-4313-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-4313-1 advisory. Manfred Paul discovered that the bpf verifier in the Linux kernel did not properly calculate register bounds for certain operations. A local attacker could use th...

USN-4313-1: Linux kernel vulnerability

Manfred Paul discovered that the bpf verifier in the Linux kernel did not properly calculate register bounds for certain operations. A local attacker could use this to expose sensitive information kernel memory or gain administrative privileges...

USN-4313-1 linux, linux-aws, linux-azure, linux-azure-5.3, linux-gcp, linux-gcp-5.3, linux-gke-5.3, linux-hwe, linux-kvm, linux-oracle, linux-oracle-5.3, linux-raspi2, linux-raspi2-5.3 vulnerability

Manfred Paul discovered that the bpf verifier in the Linux kernel did not properly calculate register bounds for certain operations. A local attacker could use this to expose sensitive information kernel memory or gain administrative privileges...

CVE-2020-8835

In the Linux kernel 5.5.0 and newer, the bpf verifier kernel/bpf/verifier.c did not properly restrict the register bounds for 32-bit operations, leading to out-of-bounds reads and writes in kernel memory. The vulnerability also affects the Linux 5.4 stable series, starting with v5.4.7, as the...

CVE-2020-8835

In the Linux kernel 5.5.0 and newer, the bpf verifier kernel/bpf/verifier.c did not properly restrict the register bounds for 32-bit operations, leading to out-of-bounds reads and writes in kernel memory. The vulnerability also affects the Linux 5.4 stable series, starting with v5.4.7, as the...

PT-2020-5131

Name of the Vulnerable Software and Affected Versions Linux kernel versions 5.4.7 through 5.4.28 Linux kernel versions 5.5.0 through 5.5.13 Linux kernel versions 5.6.0 through 5.6.0 Description The vulnerability is related to the bpf verifier in the Linux kernel, which did not properly restrict t...

Grammarly: Grammarly Keyboard for Android "Authorization Code with PKCE" flow implementation vulnerability that allows account takeover

@tomtenisse identified a vulnerability in Grammarly Keyboard for Android that allowed malicious application installed on the device to guess the PKCE code verifier value and consequently obtain access to OAuth accesstoken grauth cookie. The vulnerability was fixed by moving from PRNG to...

CVE-2017-16996

An arbitrary memory r/w access issue was found in the Linux kernel compiled with the eBPF bpf2 system call CONFIGBPFSYSCALL support. The issue could occur due to calculation errors in the eBPF verifier module, triggered by user supplied malicious BPF program. An unprivileged user could use this...

Holder can (re)create authentic credentials after receiving a credential in vp-toolkit

Impact The verifyVerifiableCredential method check the cryptographic integrity of the Verifiable Credential, but it does not check if the credential.issuer DID matches the signer of the credential. The verifier is impacted by this vulnerability. Patches Patch will be available in version 0.2.2...

GHSA-P94W-42G3-F7H4 Holder can (re)create authentic credentials after receiving a credential in vp-toolkit

Impact The verifyVerifiableCredential method check the cryptographic integrity of the Verifiable Credential, but it does not check if the credential.issuer DID matches the signer of the credential. The verifier is impacted by this vulnerability. Patches Patch will be available in version 0.2.2...

Holder can generate proof of ownership for credentials it does not control in vp-toolkit

Impact The verifyVerifiablePresentation method check the cryptographic integrity of the Verifiable Presentation, but it does not check if the credentialSubject.id DID matches the signer of the VP proof. The verifier is impacted by this vulnerability. Patches Patch will be available in version...

Microsoft to Reward Hackers for Finding Bugs in Open Source Election Software

Fair elections are the lifelines of democracy, but in recent years election hacking has become a hot topic worldwide. Whether it's American voting machines during the 2016 presidential election or India's EVMs during 2014 general elections, the integrity, transparency, and security of electronic...

CVE-2019-10245

In Eclipse OpenJ9 prior to the 0.14.0 release, the Java bytecode verifier incorrectly allows a method to execute past the end of bytecode array causing crashes. Eclipse OpenJ9 v0.14.0 correctly detects this case and rejects the attempted class load...

CVE-2019-11777

In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information...

Information disclosure

In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information...

CVE-2019-11777

CVE-2019-11777 – confirmed in connected documents : The Eclipse Paho Java client library (v1.2.0) could bypass host name verification when connecting to an MQTT server over TLS, if a host name verifier is configured, allowing a server to impersonate another and feed the client library with incorr...

Adobe Acrobat Reader DC for Windows - Double Free due to Malformed JP2 Stream

We have observed the following crash in the latest version of Adobe Acrobat Reader DC for Windows, when opening a malformed PDF file: --- cut --- ======================================= VERIFIER STOP 00000007: pid 0x2C1C: Heap block already freed. 0C441000 : Heap handle for the heap owning the...

SUSE-SU-2019:14059-1 Security update for java-1_7_1-ibm

This update for java-171-ibm fixes the following issues: Update to Java 7.1 Service Refresh 4 Fix Pack 45. Security issues fixed: - CVE-2019-10245: Fixed Java bytecode verifier issue causing crashes bsc1134718. - CVE-2019-2698: Fixed out of bounds access flaw in the 2D component bsc1132729. -...

openSUSE: Security Advisory for postgresql10 (openSUSE-SU-2019:1773-1)

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Microsoft Font Subsetting - DLL Heap Corruption in ComputeFormat4CmapData

Microsoft Font Subsetting - DLL Heap Corruption in ComputeFormat4CmapData -----===== Background =====----- The Microsoft Font Subsetting DLL fontsub.dll is a default Windows helper library for subsetting TTF fonts; i.e. converting fonts to their more compact versions based on the specific glyphs...