CVE-2019-25001

CVE-2019-25001 affects the Rust crate serde_cbor prior to 0.10.2. The CBOR deserializer can cause stack consumption when processing nested semantic tags, enabling potential resource exhaustion. The issue is confined to the crate’s deserialization path; affected versions are those before 0.10.2. R...

Rust 缓冲区错误漏洞

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. A buffer overflow vulnerability exists in Rust serdecbor crate versions prior to 0.10.2, which stems from the fact that the CBOR deserializer may cause stack consumption via nested semantic tags. No detailed...

Prototype Pollution in bonnevoyager/nested-objects-util

Description nested-objects-util is vulnerable to Prototype Pollution. Proof of Concept 1. Create the following PoC file: // poc.js var unflatten = require"nested-objects-util" console.log"Before : " + .polluted; unflatten"proto.polluted": "Yes! Its Polluted" console.log"After : " + .polluted; 2...

Prototype Pollution in ionicabizau/obj-unflatten

Description obj-unflatten convert flatten objects in nested ones. This package is vulnerable to Prototype Pollution. Proof of Concept 1. Create the following PoC file: javascript // poc.js const unflatten = require'obj-unflatten' console.log'Before: ' + .polluted unflatten'proto.polluted':...

Vault Enterprise Prefixed Mount Policies May Result In Unauthorized Namespace Access

Summary A vulnerability was identified in Vault Enterprise such that, under certain circumstances, existing nested-path policies may give access to Namespaces created after-the-fact. This vulnerability, CVE-2020-10661, affects Vault Enterprise versions 0.11 and newer and is fixed in 1.3.4...

tcpdump: Resource exhaustion in bgp_attr_print() function in print-bgp.c

An uncontrolled resource consumption flaw was discovered in the way tcpdump prints BGP packets. The BGP protocol allows ATTRSET to be nested as many times as the message can accommodate, however when a specially crafted packet is crafted and parsed by tcpdump, this may lead to stack exhaustion du...

librsvg: Resource exhaustion via crafted SVG file with nested patterns

In xml.rs in GNOME librsvg before 2.46.2, a crafted SVG file with nested patterns can cause denial of service when passed to the library for processing. The attacker constructs pattern elements so that the number of final rendered objects grows exponentially...

Moderate: librsvg2 security update

The librsvg2 packages provide a Scalable Vector Graphics SVG library based on the libart library. Security Fixes: librsvg: Resource exhaustion via crafted SVG file with nested patterns CVE-2019-20446 For more details about the security issues, including the impact, a CVSS score, acknowledgments,...

Django: the behavior of the underlying HTMLParser leading to DoS

An issue was discovered in Django 1.11.x before 1.11.23, 2.1.x before 2.1.11, and 2.2.x before 2.2.4. Due to the behaviour of the underlying HTMLParser, django.utils.html.striptags would be extremely slow to evaluate certain inputs containing large sequences of nested incomplete HTML entities...

grok:grk_decompress_fuzzer: Nested bug in the same thread, aborting. with empty stacktrace

Detailed Report: https://oss-fuzz.com/testcase?key=5082666229301248 Project: grok Fuzzing Engine: libFuzzer Fuzz Target: grkdecompressfuzzer Job Type: libfuzzermsangrok Platform Id: linux Crash Type: Nested bug in the same thread, aborting. Crash Address: Crash State: NULL Sanitizer: memory MSAN...

Kernel: kvm: nVMX: L2 guest may trick the L0 hypervisor to access sensitive L1 resources

A flaw was found in the way KVM hypervisor handled instruction emulation for the L2 guest when nested=1 virtualization is enabled. In the instruction emulation, the L2 guest could trick the L0 hypervisor into accessing sensitive bits of the L1 hypervisor. An L2 guest could use this flaw to...

openldap: denial of service via nested boolean expressions in LDAP search filters

In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service daemon crash...

Kernel: kvm: nVMX: L2 guest may trick the L0 hypervisor to access sensitive L1 resources

A flaw was found in the way KVM hypervisor handled instruction emulation for the L2 guest when nested=1 virtualization is enabled. In the instruction emulation, the L2 guest could trick the L0 hypervisor into accessing sensitive bits of the L1 hypervisor. An L2 guest could use this flaw to...

A flaw was found in the way KVM hypervisor handled x2APIC Machine Specific Rregister (MSR) access with nested(=1) virtualization enabled. In that L1 guest could access L0's APIC register values via L2 guest when 'virtualize x2APIC mode' is enabled. A guest could use this flaw to potentially crash the host kernel resulting in DoS issue. Kernel versions from 4.16 and newer are vulnerable to this issue.

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dovecot: Resource exhaustion via deeply nested MIME parts

A flaw was found in dovecot. A remote attacker could cause a denial of service by repeatedly sending emails containing MIME parts containing malicious content of which dovecot will attempt to parse. The highest threat from this vulnerability is to system availability...

Important: Red Hat Security Advisory: dovecot security update

An update for dovecot 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...

CentOS 7 : dovecot (RHSA-2020:3617)

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3617 advisory. - In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service resource...

libsndfile:sndfile_fuzzer: Nested bug in the same thread, aborting. with empty stacktrace

Detailed Report: https://oss-fuzz.com/testcase?key=5087344745775104 Project: libsndfile Fuzzing Engine: libFuzzer Fuzz Target: sndfilefuzzer Job Type: libfuzzermsanlibsndfile Platform Id: linux Crash Type: Nested bug in the same thread, aborting. Crash Address: Crash State: NULL Sanitizer: memory...

PT-2020-15864 · Taylor Otwell · Laravel

Name of the Vulnerable Software and Affected Versions: Laravel versions prior to 6.18.35 Laravel versions 7.x prior to 7.24.0 Description: An issue was discovered in Laravel where the $guarded property is mishandled in certain situations involving requests with JSON column nesting expressions...

dovecot: Resource exhaustion via deeply nested MIME parts

A flaw was found in dovecot. A remote attacker could cause a denial of service by repeatedly sending emails containing MIME parts containing malicious content of which dovecot will attempt to parse. The highest threat from this vulnerability is to system availability...