{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_vex", "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": "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": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-58050.json" } ], "title": "pcre2: PCRE2: heap-buffer-overflow read in match_ref due to missing boundary restoration in SCS", "tracking": { "current_release_date": "2026-08-31T11:29:28+00:00", "generator": { "date": "2026-08-31T11:29:28+00:00", "engine": { "name": "Red Hat SDEngine", "version": "5.3.16" } }, "id": "CVE-2025-58050", "initial_release_date": 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"red_hat_enterprise_linux_9" }, { "category": "default_component_of", "full_product_name": { "name": "openshift/ose-rhel-coreos-8 as a component of Red Hat OpenShift Container Platform 4", "product_id": "red_hat_openshift_container_platform_4:openshift/ose-rhel-coreos-8" }, "product_reference": "openshift/ose-rhel-coreos-8", "relates_to_product_reference": "red_hat_openshift_container_platform_4" }, { "category": "default_component_of", "full_product_name": { "name": "openshift/ose-rhel-coreos-9 as a component of Red Hat OpenShift Container Platform 4", "product_id": "red_hat_openshift_container_platform_4:openshift/ose-rhel-coreos-9" }, "product_reference": "openshift/ose-rhel-coreos-9", "relates_to_product_reference": "red_hat_openshift_container_platform_4" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-58050", "cwe": { "id": "CWE-125", "name": "Out-of-bounds Read" }, "discovery_date": "2025-08-27T19:00:53.152076+00:00", "flags": [ { "label": "vulnerable_code_not_present", "product_ids": [ "red_hat_enterprise_linux_10:mingw32-pcre2", "red_hat_enterprise_linux_10:mingw32-pcre2-static", "red_hat_enterprise_linux_10:mingw64-pcre2", "red_hat_enterprise_linux_10:mingw64-pcre2-static", "red_hat_enterprise_linux_10:pcre2-devel", "red_hat_enterprise_linux_10:pcre2-static", "red_hat_enterprise_linux_10:pcre2-syntax", "red_hat_enterprise_linux_10:pcre2-tools", "red_hat_enterprise_linux_10:pcre2-utf16", "red_hat_enterprise_linux_10:pcre2-utf32", "red_hat_enterprise_linux_10:pcre2.src", "red_hat_enterprise_linux_7:pcre2-devel", "red_hat_enterprise_linux_7:pcre2-static", "red_hat_enterprise_linux_7:pcre2-tools", "red_hat_enterprise_linux_7:pcre2-utf16", "red_hat_enterprise_linux_7:pcre2-utf32", "red_hat_enterprise_linux_7:pcre2.src", "red_hat_enterprise_linux_8:pcre2", "red_hat_enterprise_linux_8:pcre2-devel", "red_hat_enterprise_linux_8:pcre2-tools", "red_hat_enterprise_linux_8:pcre2-utf16", "red_hat_enterprise_linux_8:pcre2-utf32", "red_hat_enterprise_linux_8:pcre2.src", "red_hat_enterprise_linux_9:mingw32-pcre2", "red_hat_enterprise_linux_9:mingw32-pcre2-static", "red_hat_enterprise_linux_9:mingw64-pcre2", "red_hat_enterprise_linux_9:mingw64-pcre2-static", "red_hat_enterprise_linux_9:pcre2", "red_hat_enterprise_linux_9:pcre2-devel", "red_hat_enterprise_linux_9:pcre2-syntax", "red_hat_enterprise_linux_9:pcre2-utf16", "red_hat_enterprise_linux_9:pcre2-utf32", "red_hat_enterprise_linux_9:pcre2.src", "red_hat_openshift_container_platform_4:openshift/ose-rhel-coreos-8", "red_hat_openshift_container_platform_4:openshift/ose-rhel-coreos-9" ] } ], "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2391338" } ], "notes": [ { "category": "description", "text": "In pcre2 library, there is a vulnerability in the code that causes a heap-buffer-overflow. This arises from using the special verb - Scan-SubString together with (*ACCEPT) which causes an out-of-bounds read. This could be exploited by an attacker through crafting a pattern using this combination to trigger the heap-buffer overflow.", "title": "Vulnerability description" }, { "category": "summary", "text": "pcre2: PCRE2: heap-buffer-overflow read in match_ref due to missing boundary restoration in SCS", "title": "Vulnerability summary" }, { "category": "other", "text": "The bug is in src/pcre2_match.c. When (*scs:...) temporarily restricts the match boundaries to a captured substring, the engine restores the current subject pointer (Feptr) correctly on an immediate (*ACCEPT), but it fails to restore mb->end_subject and mb->true_end_subject. If execution later calls match_ref (for example for a backreference like \\2), the bounds check can underflow because mb->end_subject - eptr becomes negative and is cast to an unsigned size. That makes the length check pass incorrectly and memcmp reads past the end of the allocated buffer, causing a heap-buffer-overflow read.", "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": { "known_not_affected": [ "red_hat_enterprise_linux_10:mingw32-pcre2", "red_hat_enterprise_linux_10:mingw32-pcre2-static", "red_hat_enterprise_linux_10:mingw64-pcre2", "red_hat_enterprise_linux_10:mingw64-pcre2-static", "red_hat_enterprise_linux_10:pcre2-devel", "red_hat_enterprise_linux_10:pcre2-static", "red_hat_enterprise_linux_10:pcre2-syntax", "red_hat_enterprise_linux_10:pcre2-tools", "red_hat_enterprise_linux_10:pcre2-utf16", "red_hat_enterprise_linux_10:pcre2-utf32", "red_hat_enterprise_linux_10:pcre2.src", "red_hat_enterprise_linux_7:pcre2-devel", "red_hat_enterprise_linux_7:pcre2-static", "red_hat_enterprise_linux_7:pcre2-tools", "red_hat_enterprise_linux_7:pcre2-utf16", "red_hat_enterprise_linux_7:pcre2-utf32", "red_hat_enterprise_linux_7:pcre2.src", "red_hat_enterprise_linux_8:pcre2", "red_hat_enterprise_linux_8:pcre2-devel", "red_hat_enterprise_linux_8:pcre2-tools", "red_hat_enterprise_linux_8:pcre2-utf16", "red_hat_enterprise_linux_8:pcre2-utf32", "red_hat_enterprise_linux_8:pcre2.src", "red_hat_enterprise_linux_9:mingw32-pcre2", "red_hat_enterprise_linux_9:mingw32-pcre2-static", "red_hat_enterprise_linux_9:mingw64-pcre2", "red_hat_enterprise_linux_9:mingw64-pcre2-static", "red_hat_enterprise_linux_9:pcre2", "red_hat_enterprise_linux_9:pcre2-devel", "red_hat_enterprise_linux_9:pcre2-syntax", "red_hat_enterprise_linux_9:pcre2-utf16", "red_hat_enterprise_linux_9:pcre2-utf32", "red_hat_enterprise_linux_9:pcre2.src", "red_hat_openshift_container_platform_4:openshift/ose-rhel-coreos-8", "red_hat_openshift_container_platform_4:openshift/ose-rhel-coreos-9" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2025-58050" }, { "category": "external", "summary": "RHBZ#2391338", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2391338" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2025-58050", "url": "https://www.cve.org/CVERecord?id=CVE-2025-58050" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-58050", "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-58050" }, { "category": "external", "summary": "https://github.com/PCRE2Project/pcre2/commit/a141712e5967d448c7ce13090ab530c8e3d82254", "url": "https://github.com/PCRE2Project/pcre2/commit/a141712e5967d448c7ce13090ab530c8e3d82254" }, { "category": "external", "summary": "https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.46", "url": "https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.46" }, { "category": "external", "summary": "https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-c2gv-xgf5-5cc2", "url": "https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-c2gv-xgf5-5cc2" } ], "release_date": "2025-08-27T18:47:35.041000+00:00", "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L", "version": "3.1" }, "products": [ "red_hat_enterprise_linux_10:mingw32-pcre2", "red_hat_enterprise_linux_10:mingw32-pcre2-static", "red_hat_enterprise_linux_10:mingw64-pcre2", "red_hat_enterprise_linux_10:mingw64-pcre2-static", "red_hat_enterprise_linux_10:pcre2-devel", "red_hat_enterprise_linux_10:pcre2-static", "red_hat_enterprise_linux_10:pcre2-syntax", "red_hat_enterprise_linux_10:pcre2-tools", "red_hat_enterprise_linux_10:pcre2-utf16", "red_hat_enterprise_linux_10:pcre2-utf32", "red_hat_enterprise_linux_10:pcre2.src", "red_hat_enterprise_linux_7:pcre2-devel", "red_hat_enterprise_linux_7:pcre2-static", "red_hat_enterprise_linux_7:pcre2-tools", "red_hat_enterprise_linux_7:pcre2-utf16", "red_hat_enterprise_linux_7:pcre2-utf32", "red_hat_enterprise_linux_7:pcre2.src", "red_hat_enterprise_linux_8:pcre2", "red_hat_enterprise_linux_8:pcre2-devel", "red_hat_enterprise_linux_8:pcre2-tools", "red_hat_enterprise_linux_8:pcre2-utf16", "red_hat_enterprise_linux_8:pcre2-utf32", "red_hat_enterprise_linux_8:pcre2.src", "red_hat_enterprise_linux_9:mingw32-pcre2", "red_hat_enterprise_linux_9:mingw32-pcre2-static", "red_hat_enterprise_linux_9:mingw64-pcre2", "red_hat_enterprise_linux_9:mingw64-pcre2-static", "red_hat_enterprise_linux_9:pcre2", "red_hat_enterprise_linux_9:pcre2-devel", "red_hat_enterprise_linux_9:pcre2-syntax", "red_hat_enterprise_linux_9:pcre2-utf16", "red_hat_enterprise_linux_9:pcre2-utf32", "red_hat_enterprise_linux_9:pcre2.src", "red_hat_openshift_container_platform_4:openshift/ose-rhel-coreos-8", "red_hat_openshift_container_platform_4:openshift/ose-rhel-coreos-9" ] } ], "threats": [ { "category": "impact", "details": "Moderate", "product_ids": [ "red_hat_enterprise_linux_10:mingw32-pcre2", "red_hat_enterprise_linux_10:mingw32-pcre2-static", "red_hat_enterprise_linux_10:mingw64-pcre2", "red_hat_enterprise_linux_10:mingw64-pcre2-static", "red_hat_enterprise_linux_10:pcre2-devel", "red_hat_enterprise_linux_10:pcre2-static", "red_hat_enterprise_linux_10:pcre2-syntax", "red_hat_enterprise_linux_10:pcre2-tools", "red_hat_enterprise_linux_10:pcre2-utf16", "red_hat_enterprise_linux_10:pcre2-utf32", "red_hat_enterprise_linux_10:pcre2.src", "red_hat_enterprise_linux_7:pcre2-devel", "red_hat_enterprise_linux_7:pcre2-static", "red_hat_enterprise_linux_7:pcre2-tools", "red_hat_enterprise_linux_7:pcre2-utf16", "red_hat_enterprise_linux_7:pcre2-utf32", "red_hat_enterprise_linux_7:pcre2.src", "red_hat_enterprise_linux_8:pcre2", "red_hat_enterprise_linux_8:pcre2-devel", "red_hat_enterprise_linux_8:pcre2-tools", "red_hat_enterprise_linux_8:pcre2-utf16", "red_hat_enterprise_linux_8:pcre2-utf32", "red_hat_enterprise_linux_8:pcre2.src", "red_hat_enterprise_linux_9:mingw32-pcre2", "red_hat_enterprise_linux_9:mingw32-pcre2-static", "red_hat_enterprise_linux_9:mingw64-pcre2", "red_hat_enterprise_linux_9:mingw64-pcre2-static", "red_hat_enterprise_linux_9:pcre2", "red_hat_enterprise_linux_9:pcre2-devel", "red_hat_enterprise_linux_9:pcre2-syntax", "red_hat_enterprise_linux_9:pcre2-utf16", "red_hat_enterprise_linux_9:pcre2-utf32", "red_hat_enterprise_linux_9:pcre2.src", "red_hat_openshift_container_platform_4:openshift/ose-rhel-coreos-8", "red_hat_openshift_container_platform_4:openshift/ose-rhel-coreos-9" ] } ], "title": "pcre2: PCRE2: heap-buffer-overflow read in match_ref due to missing boundary restoration in SCS" } ] }