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THREAT OPS › Threat News › [NVD] CVE-2026-42536 (HIGH 7.5) — Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.

[NVD] CVE-2026-42536 (HIGH 7.5) — Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.

lownvdPublished 2026-06-08

CVE-2026-42536 CVSS: 7.5 HIGH Published: 2026-06-08T16:16:39.263

Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content

This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.

Users are recommended to upgrade to version 2.4.68, which fixes the issue.

Indicators of compromise

CVE-2026-42536cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-42536