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Sicherheitslücken in expat

In den letzten 30 Tagen veröffentlichte Sicherheitslücken für expat: 2. Davon im KEV-Katalog: 0.

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Sicherheitslücken: 9

  1. RLSA-2026:88247

    Hoch · CVSS 8.2Korrektur verfügbar

    Important: expat security update

    Expat is a C library for parsing XML documents. Security Fix(es): * expat: expat: Denial of Service via integer overflow in expat_realloc (CVE-2026-102633) * expat: expat: Information disclosure via heap buffer over-read in XML_ParseBuffer (CVE-2026-77214) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    expatBetriebssysteme
    • Auf 0:2.5.0-6.el9_8.7 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  2. RLSA-2026:72663

    Hoch · CVSS 7.5Korrektur verfügbar

    Important: expat security update

    Expat is a C library for parsing XML documents. Security Fix(es): * expat: Expat: Denial of Service via quadratic complexity in attribute processing (CVE-2026-66046) * expat: Expat: XML Injection via Malformed UTF-16 Input (CVE-2026-93990) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    expatBetriebssysteme
    • Auf 0:2.5.0-6.el9_8.5 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  3. RLSA-2026:64812

    Mittel · CVSS 6.9Korrektur verfügbar

    Moderate: expat security update

    Expat is a C library for parsing XML documents. Security Fix(es): * expat: libexpat: Use-after-free vulnerability due to improper handler call depth tracking (CVE-2026-50219) * expat: libexpat: Arbitrary Code Execution via Heap-based Buffer Overflow (CVE-2026-56132) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    expatBetriebssysteme
    • Auf 0:2.5.0-6.el9_8.3 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  4. RLSA-2026:23230

    Hoch · CVSS 7.5Korrektur verfügbar

    Important: expat security update

    Expat is a C library for parsing XML documents. Security Fix(es): * libexpat: denial of service via crafted XML input (CVE-2026-45186) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    expatBetriebssysteme
    • Auf 0:2.5.0-6.el9_8.1 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  5. RLSA-2025:22175

    Mittel · CVSS 5.3Korrektur verfügbar

    Important: expat security update

    Expat is a C library for parsing XML documents. Security Fix(es): * expat: libexpat in Expat allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing (CVE-2025-59375) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    expatBetriebssysteme
    • Auf 0:2.5.0-5.el9_7.1 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  6. RLSA-2025:3531

    Hoch · CVSS 7.5Korrektur verfügbar

    Moderate: expat security update

    Expat is a C library for parsing XML documents. Security Fix(es): * libexpat: expat: Improper Restriction of XML Entity Expansion Depth in libexpat (CVE-2024-8176) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    expatBetriebssysteme
    • Auf 0:2.5.0-3.el9_5.3 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  7. RLSA-2024:6754

    Nicht bewertetKorrektur verfügbar

    Moderate: expat security update

    Expat is a C library for parsing XML documents. Security Fix(es): * libexpat: Negative Length Parsing Vulnerability in libexpat (CVE-2024-45490) * libexpat: Integer Overflow or Wraparound (CVE-2024-45491) * libexpat: integer overflow (CVE-2024-45492) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    expatBetriebssysteme
    • Auf 0:2.5.0-2.el9_4.1 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  8. RLSA-2023:0337

    Hoch · CVSS 7.5Korrektur verfügbar

    Moderate: expat security update

    Expat is a C library for parsing XML documents. Security Fix(es): * expat: use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate (CVE-2022-43680) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    expatBetriebssysteme
    • Auf 0:2.4.9-1.el9_1.1 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

  9. RLSA-2022:6838

    Hoch · CVSS 8.1Korrektur verfügbar

    Important: expat security update

    Expat is a C library for parsing XML documents. Security Fix(es): * expat: a use-after-free in the doContent function in xmlparse.c (CVE-2022-40674) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    expatBetriebssysteme
    • Auf 0:2.2.10-12.el9_0.3 aktualisieren
    Veröffentlicht Aktualisiert
    Originalmeldung 1 ↗Originalmeldung 2 ↗Originalmeldung 3 ↗

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