CVE Feed

    Dashboard / CVE / CVE-2021-3629

    CVE-2021-3629

    A flaw was found in Undertow. A potential security issue in flow control handling by the browser over http/2 may potentially cause overhead or a denial of service in the server. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.40.Final and prior to 2.2.11.Final.

    Published:Mar 29, 2021
    Last Modified:Nov 21, 2024
    EPS:May 24, 2022
    EPSS Score:0.00093
    CVSS Score:5.9

    Affected Products

    Vendor
    Netapp
    Product
    Active Iq Unified Manager
    Vendor
    Netapp
    Product
    Oncommand Insight
    Vendor
    Netapp
    Product
    Oncommand Workflow Automation
    Vendor
    Redhat
    Product
    Camel Quarkus
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Integration
    Vendor
    Redhat
    Product
    Jboss Enterprise Application Platform
    Vendor
    Redhat
    Product
    Jboss Fuse
    Vendor
    Redhat
    Product
    Jbosseapxp
    Vendor
    Redhat
    Product
    Openshift Application Runtimes
    Vendor
    Redhat
    Product
    Red Hat Single Sign On
    Vendor
    Redhat
    Product
    Single Sign-on
    Vendor
    Redhat
    Product
    Undertow
    Vendor
    Redhat
    Product
    Wildfly Core

    Exploits

    No exploit reference

    Related CVEs

    CVE-2025-30722 (CVSS 5.3) — Vulnerability in the MySQL Client product of Oracle MySQL (component: Client: mysqldump). Supported versions …
    CVE-2025-31672 (CVSS 5.3) — Improper Input Validation vulnerability in Apache POI. The issue affects the parsing of OOXML format files lik…
    CVE-2025-24928 (CVSS 7.8) — libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in va…
    CVE-2024-56171 (CVSS 7.8) — libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSche…
    CVE-2025-26465 (CVSS 6.8) — A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle atta…
    CVE-2025-1181 (CVSS 2.3) — A vulnerability classified as critical was found in GNU Binutils 2.43. This vulnerability affects the function…
    CVE-2025-1178 (CVSS 6.3) — A vulnerability was found in GNU Binutils 2.43. It has been declared as problematic. Affected by this vulnerab…
    CVE-2025-24970 (CVSS 7.5) — Netty, an asynchronous, event-driven network application framework, has a vulnerability starting in version 4.…
    CVE-2025-0411 (CVSS 7) — 7-Zip Mark-of-the-Web Bypass Vulnerability. This vulnerability allows remote attackers to bypass the Mark-of-t…
    CVE-2025-21492 (CVSS 4.9) — Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High