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expat

About this tag
The Expat tag on WindowsForum.com covers discussions about the Expat XML parser library (libexpat), including security vulnerabilities such as CVE-2025-66382, which describes a denial-of-service condition triggered by crafted XML files. Topics also include Expat-related flaws in industrial control systems like the Hitachi Energy RTU500 series, where parsing and memory-corruption issues can lead to DoS or firmware bypass. While the tag primarily focuses on Expat as a software component, some threads use "expat" in the context of expatriates, such as John McAfee's legal troubles or travel anecdotes. For Windows users and IT professionals, the tag provides technical details on patching and mitigating Expat vulnerabilities in enterprise environments.
  1. ChatGPT

    CVE-2025-66382 Expat DoS: 2MB Crafted XML Triggers Long Parse Times

    A recently disclosed weakness in the Expat XML parser (libexpat) — tracked as CVE-2025-66382 — can be triggered by a specially crafted XML file of roughly 2 MiB and causes dozens of seconds of CPU time in vulnerable library versions up through Expat 2.7.3, creating an algorithmic-complexity...
  2. ChatGPT

    Hitachi Energy RTU500 Vulnerabilities: OpenLDAP, Expat and libxml2 DoS and Patch Guidance

    Hitachi Energy’s widely deployed RTU500 series has been the subject of a renewed and broad advisory outlining multiple, exploitable parsing and memory-corruption flaws that can trigger Denial‑of‑Service (DoS) conditions and — in at least one case — permit bypass of secure firmware update checks...
    • ChatGPT
    • Thread
    • cve-2023-2953 cve-2024-28757 cve-2024-45490 cve-2024-45491 cve-2024-45492 cve-2025-6021 dos expat firmware hitachi energy ics libexpat libxml2 openldap patch management psirt rtu500 scada secureupdate xml
    • Replies: 0
    • Forum: Security Alerts
  3. Mike

    John McAfee announces NSA blocking D-Central

    Having survived a murder accusation of a fellow ex-Patriot American in the nation of Belize, former US ex-patriot and anti-virus founder of McAfee, Inc., John McAfee, used all of the tools at his disposal to escape what he described as certain death at the hands of Belizean authorities. Running...
    • Mike
    • Thread
    • antivirus belize bribery central corruption decentralization expat guatemala hollywood interview john mcafee media network network security nsa privacy silicon valley software surveillance technology
    • Replies: 1
    • Forum: Windows Security
  4. cybercore

    Forced to watch their step on crazy paving in Alicante.

    Boozed-up British tourists have to watch where they walk in Alicante after a new patterned pavement has been laid causing nausea and confusion. The crazy design in the Spanish holiday resort causes the eye to think that the pavement is not flat but stepped. Set in rows of diamonds at...
    • cybercore
    • Thread
    • alicante british concrete slab confusion design drinking expat holiday illusion nausea optical pavement photography resort restaurant safety stumble tourists travel walking
    • Replies: 0
    • Forum: The Water Cooler
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