{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright © Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for Red Hat Hardened Images RPMs is now available.", "title": "Topic" }, { "category": "general", "text": "This update includes the following RPMs:\n\ngolang1.25:\n * golang1.25-1.25.10-2.2.hum1 (aarch64, x86_64)\n * golang1.25-bin-1.25.10-2.2.hum1 (aarch64, x86_64)\n * golang1.25-docs-1.25.10-2.2.hum1 (noarch)\n * golang1.25-misc-1.25.10-2.2.hum1 (noarch)\n * golang1.25-src-1.25.10-2.2.hum1 (noarch)\n * golang1.25-tests-1.25.10-2.2.hum1 (noarch)\n * golang1.25-1.25.10-2.2.hum1.src (src)", "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-2026:17713", "url": "https://access.redhat.com/errata/RHSA-2026:17713" }, { "category": "external", "summary": "https://images.redhat.com/", "url": "https://images.redhat.com/" }, { "category": "external", "summary": "https://access.redhat.com/security/cve/CVE-2026-42499", "url": "https://access.redhat.com/security/cve/CVE-2026-42499" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/", "url": "https://access.redhat.com/security/updates/classification/" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_17713.json" } ], "title": "Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update", "tracking": { "current_release_date": "2026-08-20T12:11:25+00:00", "generator": { "date": "2026-08-20T12:11:25+00:00", "engine": { "name": "Red Hat SDEngine", "version": "5.3.16" } }, "id": "RHSA-2026:17713", "initial_release_date": "2026-05-14T23:35:30+00:00", "revision_history": [ { "date": "2026-05-14T23:35:30+00:00", "number": "1", "summary": "Initial version" }, { "date": "2026-08-15T05:55:47+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2026-08-20T12:11:25+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Hardened Images", "product": { "name": "Red Hat Hardened Images", "product_id": "Red Hat Hardened Images", "product_identification_helper": { "cpe": "cpe:/a:redhat:hummingbird:1" } } } ], "category": "product_family", "name": "Red Hat Hardened Images" }, { "branches": [ { "category": "product_version", "name": "golang1-25-main@aarch64", "product": { "name": "golang1-25-main@aarch64", "product_id": "golang1-25-main@aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/golang1.25@1.25.10-2.2.hum1?arch=aarch64&distro=hummingbird-20251124&repository_id=public-hummingbird-aarch64-rpms" } } } ], "category": "architecture", "name": "aarch64" }, { "branches": [ { "category": "product_version", "name": "golang1-25-main@src", "product": { "name": "golang1-25-main@src", "product_id": "golang1-25-main@src", "product_identification_helper": { "purl": "pkg:rpm/redhat/golang1.25@1.25.10-2.2.hum1?arch=src&distro=hummingbird-20251124&repository_id=public-hummingbird-source-rpms" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "golang1-25-main@x86_64", "product": { "name": "golang1-25-main@x86_64", "product_id": "golang1-25-main@x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/golang1.25@1.25.10-2.2.hum1?arch=x86_64&distro=hummingbird-20251124&repository_id=public-hummingbird-x86_64-rpms" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "golang1-25-main@noarch", "product": { "name": "golang1-25-main@noarch", "product_id": "golang1-25-main@noarch", "product_identification_helper": { "purl": "pkg:rpm/redhat/golang1.25-docs@1.25.10-2.2.hum1?arch=noarch&distro=hummingbird-20251124&repository_id=public-hummingbird-x86_64-rpms" } } } ], "category": "architecture", "name": "noarch" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "golang1-25-main@aarch64 as a component of Red Hat Hardened Images", "product_id": "Red Hat Hardened Images:golang1-25-main@aarch64" }, "product_reference": "golang1-25-main@aarch64", "relates_to_product_reference": "Red Hat Hardened Images" }, { "category": "default_component_of", "full_product_name": { "name": "golang1-25-main@noarch as a component of Red Hat Hardened Images", "product_id": "Red Hat Hardened Images:golang1-25-main@noarch" }, "product_reference": "golang1-25-main@noarch", "relates_to_product_reference": "Red Hat Hardened Images" }, { "category": "default_component_of", "full_product_name": { "name": "golang1-25-main@src as a component of Red Hat Hardened Images", "product_id": "Red Hat Hardened Images:golang1-25-main@src" }, "product_reference": "golang1-25-main@src", "relates_to_product_reference": "Red Hat Hardened Images" }, { "category": "default_component_of", "full_product_name": { "name": "golang1-25-main@x86_64 as a component of Red Hat Hardened Images", "product_id": "Red Hat Hardened Images:golang1-25-main@x86_64" }, "product_reference": "golang1-25-main@x86_64", "relates_to_product_reference": "Red Hat Hardened Images" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-42499", "cwe": { "id": "CWE-1046", "name": "Creation of Immutable Text Using String Concatenation" }, "discovery_date": "2026-05-07T20:00:51.685602+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2467809" } ], "notes": [ { "category": "description", "text": "A flaw was found in the `net/mail` package within the Go standard library. A remote attacker could provide specially crafted, pathological email addresses. When these malformed email addresses are parsed by the `consumePhrase` function, it can lead to excessive resource consumption due to quadratic string concatenation, resulting in a Denial of Service (DoS) condition.", "title": "Vulnerability description" }, { "category": "summary", "text": "net/mail: golang: net/mail: Denial of Service via pathological email address parsing", "title": "Vulnerability summary" }, { "category": "other", "text": "This is an Important denial of service vulnerability in the `net/mail` package of the Go standard library. A remote attacker can exploit this flaw by sending specially crafted email addresses, leading to excessive resource consumption and a denial of service in Go applications that parse email addresses using the affected library.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Red Hat Hardened Images:golang1-25-main@aarch64", "Red Hat Hardened Images:golang1-25-main@noarch", "Red Hat Hardened Images:golang1-25-main@src", "Red Hat Hardened Images:golang1-25-main@x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2026-42499" }, { "category": "external", "summary": "RHBZ#2467809", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467809" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2026-42499", "url": "https://www.cve.org/CVERecord?id=CVE-2026-42499" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-42499", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42499" }, { "category": "external", "summary": "https://go.dev/cl/771520", "url": "https://go.dev/cl/771520" }, { "category": "external", "summary": "https://go.dev/issue/78987", "url": "https://go.dev/issue/78987" }, { "category": "external", "summary": "https://groups.google.com/g/golang-announce/c/qcCIEXso47M", "url": "https://groups.google.com/g/golang-announce/c/qcCIEXso47M" }, { "category": "external", "summary": "https://pkg.go.dev/vuln/GO-2026-4977", "url": "https://pkg.go.dev/vuln/GO-2026-4977" } ], "release_date": "2026-05-07T19:41:18.615000+00:00", "remediations": [ { "category": "vendor_fix", "date": "2026-05-14T23:35:30+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/", "product_ids": [ "Red Hat Hardened Images:golang1-25-main@aarch64", "Red Hat Hardened Images:golang1-25-main@noarch", "Red Hat Hardened Images:golang1-25-main@src", "Red Hat Hardened Images:golang1-25-main@x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2026:17713" }, { "category": "workaround", "details": "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.", "product_ids": [ "Red Hat Hardened Images:golang1-25-main@aarch64", "Red Hat Hardened Images:golang1-25-main@noarch", "Red Hat Hardened Images:golang1-25-main@src", "Red Hat Hardened Images:golang1-25-main@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": [ "Red Hat Hardened Images:golang1-25-main@aarch64", "Red Hat Hardened Images:golang1-25-main@noarch", "Red Hat Hardened Images:golang1-25-main@src", "Red Hat Hardened Images:golang1-25-main@x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "net/mail: golang: net/mail: Denial of Service via pathological email address parsing" } ] }