CVE-2025-10990 (GCVE-0-2025-10990)

Vulnerability from cvelistv5 – Published: 2026-02-27 13:32 – Updated: 2026-02-27 18:43
VLAI?
Title
Rexml: rexml: denial of service via inefficient regex parsing
Summary
A flaw was found in REXML. A remote attacker could exploit inefficient regular expression (regex) parsing when processing hex numeric character references (&#x...;) in XML documents. This could lead to a Regular Expression Denial of Service (ReDoS), impacting the availability of the affected component. This issue is the result of an incomplete fix for CVE-2024-49761.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-1333 - Inefficient Regular Expression Complexity
Assigner
References
https://access.redhat.com/errata/RHSA-2025:17606 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:17613 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:17693 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2025-10990 vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2398216 issue-trackingx_refsource_REDHAT
Impacted products
Vendor Product Version
Unaffected: 6.17.5
Unaffected: 6.16.5.4
    Red Hat Red Hat Satellite 6.16 for RHEL 8 Unaffected: 0:8.8.1-3.el8sat , < * (rpm)
    cpe:/a:redhat:satellite:6.16::el8
    cpe:/a:redhat:satellite_utils:6.16::el8
    cpe:/a:redhat:satellite:6.16::el9
    cpe:/a:redhat:satellite_capsule:6.16::el8
    cpe:/a:redhat:satellite_utils:6.16::el9
    cpe:/a:redhat:satellite_capsule:6.16::el9
 Create a notification for this product.
    Red Hat Red Hat Satellite 6.16 for RHEL 8 Unaffected: 0:8.8.1-3.el8sat , < * (rpm)
    cpe:/a:redhat:satellite:6.16::el8
    cpe:/a:redhat:satellite_utils:6.16::el8
    cpe:/a:redhat:satellite:6.16::el9
    cpe:/a:redhat:satellite_capsule:6.16::el8
    cpe:/a:redhat:satellite_utils:6.16::el9
    cpe:/a:redhat:satellite_capsule:6.16::el9
 Create a notification for this product.
    Red Hat Red Hat Satellite 6.16 for RHEL 9 Unaffected: 0:8.8.1-3.el9sat , < * (rpm)
    cpe:/a:redhat:satellite:6.16::el8
    cpe:/a:redhat:satellite_utils:6.16::el8
    cpe:/a:redhat:satellite:6.16::el9
    cpe:/a:redhat:satellite_capsule:6.16::el8
    cpe:/a:redhat:satellite_utils:6.16::el9
    cpe:/a:redhat:satellite_capsule:6.16::el9
 Create a notification for this product.
    Red Hat Red Hat Satellite 6.16 for RHEL 9 Unaffected: 0:8.8.1-3.el9sat , < * (rpm)
    cpe:/a:redhat:satellite:6.16::el8
    cpe:/a:redhat:satellite_utils:6.16::el8
    cpe:/a:redhat:satellite:6.16::el9
    cpe:/a:redhat:satellite_capsule:6.16::el8
    cpe:/a:redhat:satellite_utils:6.16::el9
    cpe:/a:redhat:satellite_capsule:6.16::el9
 Create a notification for this product.
    Red Hat Red Hat Satellite 6.17 for RHEL 9 Unaffected: 0:8.8.1-3.el9sat , < * (rpm)
    cpe:/a:redhat:satellite:6.17::el9
    cpe:/a:redhat:satellite_utils:6.17::el9
    cpe:/a:redhat:satellite_capsule:6.17::el9
 Create a notification for this product.
    Red Hat Red Hat Satellite 6.17 for RHEL 9 Unaffected: 0:8.8.1-3.el9sat , < * (rpm)
    cpe:/a:redhat:satellite:6.17::el9
    cpe:/a:redhat:satellite_utils:6.17::el9
    cpe:/a:redhat:satellite_capsule:6.17::el9
 Create a notification for this product.
    Red Hat Satellite Client 6 for RHEL 8 Unaffected: 0:7.34.0-4.el8sat , < * (rpm)
    cpe:/a:redhat:rhel_satellite_client:6::el9
    cpe:/a:redhat:rhel_satellite_client:6::el8
 Create a notification for this product.
    Red Hat Satellite Client 6 for RHEL 9 Unaffected: 0:7.34.0-4.el9sat , < * (rpm)
    cpe:/a:redhat:rhel_satellite_client:6::el9
    cpe:/a:redhat:rhel_satellite_client:6::el8
 Create a notification for this product.
Show details on NVD website
To clipboard 

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\"packageName\": \"puppet-agent\", \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:rhel_satellite_client:6::el9\", \"cpe:/a:redhat:rhel_satellite_client:6::el8\"], \"vendor\": \"Red Hat\", \"product\": \"Satellite Client 6 for RHEL 8\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"0:7.34.0-4.el8sat\", \"lessThan\": \"*\", \"versionType\": \"rpm\"}], \"packageName\": \"puppet-agent\", \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\", \"defaultStatus\": \"affected\"}, {\"cpes\": [\"cpe:/a:redhat:rhel_satellite_client:6::el9\", \"cpe:/a:redhat:rhel_satellite_client:6::el8\"], \"vendor\": \"Red Hat\", \"product\": \"Satellite Client 6 for RHEL 9\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"0:7.34.0-4.el9sat\", \"lessThan\": \"*\", \"versionType\": \"rpm\"}], \"packageName\": \"puppet-agent\", \"collectionURL\": \"https://access.redhat.com/downloads/content/package-browser/\", \"defaultStatus\": \"affected\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2025-09-25T00:00:00.000Z\", \"value\": \"Reported to Red Hat.\"}, {\"lang\": \"en\", \"time\": \"2025-09-25T00:00:00.000Z\", \"value\": \"Made public.\"}], \"datePublic\": \"2025-09-25T00:00:00.000Z\", \"references\": [{\"url\": \"https://access.redhat.com/errata/RHSA-2025:17606\", \"name\": \"RHSA-2025:17606\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2025:17613\", \"name\": \"RHSA-2025:17613\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2025:17693\", \"name\": \"RHSA-2025:17693\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/security/cve/CVE-2025-10990\", \"tags\": [\"vdb-entry\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=2398216\", \"name\": \"RHBZ#2398216\", \"tags\": [\"issue-tracking\", \"x_refsource_REDHAT\"]}], \"workarounds\": [{\"lang\": \"en\", \"value\": \"Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.\"}], \"x_generator\": {\"engine\": \"cvelib 1.8.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A flaw was found in REXML. A remote attacker could exploit inefficient regular expression (regex) parsing when processing hex numeric character references (\u0026#x...;) in XML documents. This could lead to a Regular Expression Denial of Service (ReDoS), impacting the availability of the affected component. This issue is the result of an incomplete fix for CVE-2024-49761.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-1333\", \"description\": \"Inefficient Regular Expression Complexity\"}]}], \"providerMetadata\": {\"orgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"shortName\": \"redhat\", \"dateUpdated\": \"2026-02-27T13:32:02.309Z\"}, \"x_redhatCweChain\": \"CWE-1333: Inefficient Regular Expression Complexity\"}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-10990\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-02-27T18:43:57.501Z\", \"dateReserved\": \"2025-09-25T17:30:55.821Z\", \"assignerOrgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"datePublished\": \"2026-02-27T13:32:02.309Z\", \"assignerShortName\": \"redhat\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.