rhsa-2025:14983
Vulnerability from csaf_redhat
Published
2025-09-02 02:01
Modified
2025-09-15 05:56
Summary
Red Hat Security Advisory: mod_http2 security update

Notes

Topic
An update for mod_http2 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The mod_h2 Apache httpd module implements the HTTP2 protocol (h2+h2c) on top of libnghttp2 for httpd 2.4 servers. Security Fix(es): * httpd: mod_proxy_http2: untrusted input from a client causes an assertion to fail in the Apache mod_proxy_http2 module (CVE-2025-49630) 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.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update for mod_http2 is now available for Red Hat Enterprise Linux 9.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "The mod_h2 Apache httpd module implements the HTTP2 protocol (h2+h2c) on top of libnghttp2 for httpd 2.4 servers.\n\nSecurity Fix(es):\n\n* httpd: mod_proxy_http2: untrusted input from a client causes an assertion to fail in the Apache mod_proxy_http2 module (CVE-2025-49630)\n\nFor 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.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2025:14983",
        "url": "https://access.redhat.com/errata/RHSA-2025:14983"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#moderate",
        "url": "https://access.redhat.com/security/updates/classification/#moderate"
      },
      {
        "category": "external",
        "summary": "2374578",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2374578"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_14983.json"
      }
    ],
    "title": "Red Hat Security Advisory: mod_http2 security update",
    "tracking": {
      "current_release_date": "2025-09-15T05:56:05+00:00",
      "generator": {
        "date": "2025-09-15T05:56:05+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.6.7"
        }
      },
      "id": "RHSA-2025:14983",
      "initial_release_date": "2025-09-02T02:01:29+00:00",
      "revision_history": [
        {
          "date": "2025-09-02T02:01:29+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2025-09-02T02:01:29+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2025-09-15T05:56:05+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux AppStream (v. 9)",
                "product": {
                  "name": "Red Hat Enterprise Linux AppStream (v. 9)",
                  "product_id": "AppStream-9.6.0.Z.MAIN.EUS",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:enterprise_linux:9::appstream"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "mod_http2-0:2.0.26-4.el9_6.1.src",
                "product": {
                  "name": "mod_http2-0:2.0.26-4.el9_6.1.src",
                  "product_id": "mod_http2-0:2.0.26-4.el9_6.1.src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2@2.0.26-4.el9_6.1?arch=src"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "mod_http2-0:2.0.26-4.el9_6.1.aarch64",
                "product": {
                  "name": "mod_http2-0:2.0.26-4.el9_6.1.aarch64",
                  "product_id": "mod_http2-0:2.0.26-4.el9_6.1.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2@2.0.26-4.el9_6.1?arch=aarch64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.aarch64",
                "product": {
                  "name": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.aarch64",
                  "product_id": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2-debugsource@2.0.26-4.el9_6.1?arch=aarch64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.aarch64",
                "product": {
                  "name": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.aarch64",
                  "product_id": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2-debuginfo@2.0.26-4.el9_6.1?arch=aarch64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "mod_http2-0:2.0.26-4.el9_6.1.ppc64le",
                "product": {
                  "name": "mod_http2-0:2.0.26-4.el9_6.1.ppc64le",
                  "product_id": "mod_http2-0:2.0.26-4.el9_6.1.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2@2.0.26-4.el9_6.1?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.ppc64le",
                "product": {
                  "name": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.ppc64le",
                  "product_id": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2-debugsource@2.0.26-4.el9_6.1?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.ppc64le",
                "product": {
                  "name": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.ppc64le",
                  "product_id": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2-debuginfo@2.0.26-4.el9_6.1?arch=ppc64le"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "mod_http2-0:2.0.26-4.el9_6.1.x86_64",
                "product": {
                  "name": "mod_http2-0:2.0.26-4.el9_6.1.x86_64",
                  "product_id": "mod_http2-0:2.0.26-4.el9_6.1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2@2.0.26-4.el9_6.1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.x86_64",
                "product": {
                  "name": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.x86_64",
                  "product_id": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2-debugsource@2.0.26-4.el9_6.1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.x86_64",
                "product": {
                  "name": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.x86_64",
                  "product_id": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2-debuginfo@2.0.26-4.el9_6.1?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "mod_http2-0:2.0.26-4.el9_6.1.s390x",
                "product": {
                  "name": "mod_http2-0:2.0.26-4.el9_6.1.s390x",
                  "product_id": "mod_http2-0:2.0.26-4.el9_6.1.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2@2.0.26-4.el9_6.1?arch=s390x"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.s390x",
                "product": {
                  "name": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.s390x",
                  "product_id": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2-debugsource@2.0.26-4.el9_6.1?arch=s390x"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.s390x",
                "product": {
                  "name": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.s390x",
                  "product_id": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.s390x",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/mod_http2-debuginfo@2.0.26-4.el9_6.1?arch=s390x"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-0:2.0.26-4.el9_6.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.aarch64"
        },
        "product_reference": "mod_http2-0:2.0.26-4.el9_6.1.aarch64",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-0:2.0.26-4.el9_6.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.ppc64le"
        },
        "product_reference": "mod_http2-0:2.0.26-4.el9_6.1.ppc64le",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-0:2.0.26-4.el9_6.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.s390x"
        },
        "product_reference": "mod_http2-0:2.0.26-4.el9_6.1.s390x",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-0:2.0.26-4.el9_6.1.src as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.src"
        },
        "product_reference": "mod_http2-0:2.0.26-4.el9_6.1.src",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-0:2.0.26-4.el9_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.x86_64"
        },
        "product_reference": "mod_http2-0:2.0.26-4.el9_6.1.x86_64",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.aarch64"
        },
        "product_reference": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.aarch64",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.ppc64le"
        },
        "product_reference": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.ppc64le",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.s390x"
        },
        "product_reference": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.s390x",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.x86_64"
        },
        "product_reference": "mod_http2-debuginfo-0:2.0.26-4.el9_6.1.x86_64",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.aarch64"
        },
        "product_reference": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.aarch64",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.ppc64le"
        },
        "product_reference": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.ppc64le",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.s390x"
        },
        "product_reference": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.s390x",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
          "product_id": "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.x86_64"
        },
        "product_reference": "mod_http2-debugsource-0:2.0.26-4.el9_6.1.x86_64",
        "relates_to_product_reference": "AppStream-9.6.0.Z.MAIN.EUS"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-49630",
      "cwe": {
        "id": "CWE-617",
        "name": "Reachable Assertion"
      },
      "discovery_date": "2025-06-24T12:39:07.584000+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2374578"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "An assertion failure flaw was found in Apache httpd. Untrusted clients can send inputs that trigger an assertion failure in the mod_proxy_http2 module, which likely results in an Apache HTTP server crash or denial of service (DoS).",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "httpd: mod_proxy_http2: untrusted input from a client causes an assertion to fail in the Apache mod_proxy_http2 module",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "The vulnerability only affects Appache httpd if a reverse proxy is configured for an HTTP/2 backend, with the ProxyPreserveHost set to \\\"on\\\".\n\nThis vulnerability is rated as Moderate because it requires a highly specific and non-default configuration to be exploitable\u2014namely, an Apache HTTP Server acting as a reverse proxy with an HTTP/2 backend and ProxyPreserveHost set to \"on\". The flaw results in an assertion failure in the mod_proxy_http2 module when handling specially crafted inputs from untrusted clients. While this can lead to a denial of service via server crash, the impact is limited to availability, with no risk of remote code execution or data leakage. Additionally, the condition is recoverable through a simple restart, and there is no persistent state corruption.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.aarch64",
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.ppc64le",
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.s390x",
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.src",
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.x86_64",
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.aarch64",
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.ppc64le",
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.s390x",
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.x86_64",
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.aarch64",
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.ppc64le",
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.s390x",
          "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2025-49630"
        },
        {
          "category": "external",
          "summary": "RHBZ#2374578",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2374578"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-49630",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-49630"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-49630",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-49630"
        }
      ],
      "release_date": "2025-07-14T07:22:15.866000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-09-02T02:01:29+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.aarch64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.ppc64le",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.s390x",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.src",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.x86_64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.aarch64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.ppc64le",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.s390x",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.x86_64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.aarch64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.ppc64le",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.s390x",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2025:14983"
        },
        {
          "category": "workaround",
          "details": "No mitigation is currently available that meets Red Hat Product Security\u2019s standards for usability, deployment, applicability, or stability.",
          "product_ids": [
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.aarch64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.ppc64le",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.s390x",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.src",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.x86_64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.aarch64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.ppc64le",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.s390x",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.x86_64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.aarch64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.ppc64le",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.s390x",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.aarch64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.ppc64le",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.s390x",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.src",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-0:2.0.26-4.el9_6.1.x86_64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.aarch64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.ppc64le",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.s390x",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debuginfo-0:2.0.26-4.el9_6.1.x86_64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.aarch64",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.ppc64le",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.s390x",
            "AppStream-9.6.0.Z.MAIN.EUS:mod_http2-debugsource-0:2.0.26-4.el9_6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "httpd: mod_proxy_http2: untrusted input from a client causes an assertion to fail in the Apache mod_proxy_http2 module"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.