Vulnerability in Oracle Http Server (CVE-2022-25313)
Summary
Vulnerability in Oracle Http Server (CVE-2022-25313). Risk of unauthorized operations or information disclosure.
Original description
The description as published by the source.
In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.
Source: GitHub Security Advisories (Global) NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2022-25313 has been found in Oracle Http Server.
Risk of unauthorized operations or information disclosure. CVSS score: 6.5/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Oracle Http Server CVE-2022-25313" on the vendor's site.
CVE-2022-25313 (Oracle Http Server) — CWE-674 / CVSS v3 6.5
Attack vector: remote (network-reachable) / unauthenticated
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-674) exists in Oracle Http Server.
Check the vendor advisory for the affected versions of Oracle Http Server.
Severity: Medium (CVSS 6.5/10). Risk of unauthorized operations or information disclosure.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Oracle Http Server を使っているサービスとバージョンを洗い出す。
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2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Alpine Linux ALPINE-CVE-2022-25313 expat Fixed in: 2.2.10-r2
- Debian DEBIAN-CVE-2022-25313 expat Fixed in: 2.2.10-2+deb11u2
- Ubuntu UBUNTU-CVE-2022-25313 expat Fixed in: 2.1.0-4ubuntu1.4+esm6
References
- advisory github.com
- advisory openwall.com
- advisory debian.org
- advisory lists.debian.org
- advisory cert-portal.siemens.com
- advisory security.gentoo.org
- advisory security.netapp.com
- patch oracle.com
- web nvd.nist.gov
- web lists.fedoraproject.org
- web lists.fedoraproject.org
- web lists.fedoraproject.org
- web lists.fedoraproject.org
- web security.netapp.com
- web cert-portal.siemens.com
- web cert-portal.siemens.com
- web github.com
- web lists.fedoraproject.org
- web lists.fedoraproject.org