{ "document": { "aggregate_severity": { "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "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 Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" }, { "category": "details", "text": "CVE-2025-8836: fix manipulation in function jpc_floorlog2 to prevent\n reachable assertion", "title": "Details" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/tuxcare9.6esu/advisories/2025/clsa-2025_1765378381.json" }, { "category": "self", "summary": "https://cve.tuxcare.com/els/releases/CLSA-2025:1765378381", "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1765378381" } ], "tracking": { "current_release_date": "2025-12-10T14:53:45Z", "generator": { "date": "2025-12-10T14:53:45Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2025:1765378381", "initial_release_date": "2025-12-10T14:53:45Z", "revision_history": [ { "date": "2025-12-10T14:53:45Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "jasper: Fix of CVE-2025-8836" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "AlmaLinux 9.6", "product": { "name": "AlmaLinux 9.6", "product_id": "AlmaLinux-9.6", "product_identification_helper": { "cpe": "cpe:2.3:o:almalinux:almalinux:9.6:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "AlmaLinux" } ], "category": "vendor", "name": "AlmaLinux OS Foundation" }, { "branches": [ { "branches": [ { "category": "product_name", "name": "Rocky Linux 9.6", "product": { "name": "Rocky Linux 9.6", "product_id": "Rocky Linux-9.6", "product_identification_helper": { "cpe": "cpe:2.3:o:resf:rocky_linux:9.6:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Rocky Linux" } ], "category": "vendor", "name": "Rocky Linux" }, { "branches": [ { "branches": [ { "category": "product_version", "name": "jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "product": { "name": "jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "product_id": "jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/jasper@2.0.28-3.el9.tuxcare.els4?arch=x86_64" } } }, { "category": "product_version", "name": "jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64", "product": { "name": "jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64", "product_id": "jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/jasper-utils@2.0.28-3.el9.tuxcare.els4?arch=x86_64" } } }, { "category": "product_version", "name": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "product": { "name": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "product_id": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/jasper-devel@2.0.28-3.el9.tuxcare.els4?arch=x86_64" } } }, { "category": "product_version", "name": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "product": { "name": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "product_id": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/jasper-libs@2.0.28-3.el9.tuxcare.els4?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "product": { "name": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "product_id": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/jasper-devel@2.0.28-3.el9.tuxcare.els4?arch=i686" } } }, { "category": "product_version", "name": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "product": { "name": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "product_id": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/jasper-libs@2.0.28-3.el9.tuxcare.els4?arch=i686" } } } ], "category": "architecture", "name": "i686" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64" }, "product_reference": "jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64" }, "product_reference": "jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686" }, "product_reference": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64" }, "product_reference": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686" }, "product_reference": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64" }, "product_reference": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64" }, "product_reference": "jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "relates_to_product_reference": "Rocky Linux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64" }, "product_reference": "jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64", "relates_to_product_reference": "Rocky Linux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686" }, "product_reference": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "relates_to_product_reference": "Rocky Linux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64" }, "product_reference": "jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "relates_to_product_reference": "Rocky Linux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686" }, "product_reference": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "relates_to_product_reference": "Rocky Linux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64" }, "product_reference": "jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "relates_to_product_reference": "Rocky Linux-9.6" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-8837", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "notes": [ { "category": "description", "text": "A vulnerability was identified in JasPer up to 4.2.5. This affects the function jpc_dec_dump of the file src/libjasper/jpc/jpc_dec.c of the component JPEG2000 File Handler. The manipulation leads to use after free. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The patch is named 8308060d3fbc1da10353ac8a95c8ea60eba9c25a. It is recommended to apply a patch to fix this issue.", "title": "Vulnerability description" }, { "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": [ "AlmaLinux-9.6:jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "AlmaLinux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "AlmaLinux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "Rocky Linux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "Rocky Linux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2025-8837" }, { "category": "external", "summary": "https://drive.google.com/file/d/17Ic_DDOlH7mMT7IbTN2Bmo6SrujIUh24/view?usp=sharing", "url": "https://drive.google.com/file/d/17Ic_DDOlH7mMT7IbTN2Bmo6SrujIUh24/view?usp=sharing" }, { "category": "external", "summary": "https://github.com/jasper-software/jasper/commit/8308060d3fbc1da10353ac8a95c8ea60eba9c25a", "url": "https://github.com/jasper-software/jasper/commit/8308060d3fbc1da10353ac8a95c8ea60eba9c25a" }, { "category": "external", "summary": "https://github.com/jasper-software/jasper/issues/402", "url": "https://github.com/jasper-software/jasper/issues/402" }, { "category": "external", "summary": "https://vuldb.com/?ctiid.319371", "url": "https://vuldb.com/?ctiid.319371" }, { "category": "external", "summary": "https://vuldb.com/?id.319371", "url": "https://vuldb.com/?id.319371" }, { "category": "external", "summary": "https://vuldb.com/?submit.630487", "url": "https://vuldb.com/?submit.630487" }, { "category": "external", "summary": "https://vuldb.com/?submit.630488", "url": "https://vuldb.com/?submit.630488" } ], "release_date": "2025-08-11T08:15:00Z", "remediations": [ { "category": "vendor_fix", "date": "2025-12-10T14:53:03.486625Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2025:1765378381", "product_ids": [ "AlmaLinux-9.6:jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "AlmaLinux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "AlmaLinux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "Rocky Linux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "Rocky Linux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1765378381" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AlmaLinux-9.6:jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "AlmaLinux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "AlmaLinux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "Rocky Linux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "Rocky Linux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2025-8836", "cwe": { "id": "CWE-617", "name": "Reachable Assertion" }, "notes": [ { "category": "description", "text": "A vulnerability was determined in JasPer up to 4.2.5. Affected by this issue is the function jpc_floorlog2 of the file src/libjasper/jpc/jpc_enc.c of the component JPEG2000 Encoder. The manipulation leads to reachable assertion. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The patch is identified as 79185d32d7a444abae441935b20ae4676b3513d4. It is recommended to apply a patch to fix this issue.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "AlmaLinux-9.6:jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "AlmaLinux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "AlmaLinux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "Rocky Linux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "Rocky Linux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2025-8836" }, { "category": "external", "summary": "https://drive.google.com/file/d/1pPgndhHh2z0lk99Wt31W-XIW3XWt8FB3/view?usp=drive_link", "url": "https://drive.google.com/file/d/1pPgndhHh2z0lk99Wt31W-XIW3XWt8FB3/view?usp=drive_link" }, { "category": "external", "summary": "https://github.com/jasper-software/jasper/commit/79185d32d7a444abae441935b20ae4676b3513d4", "url": "https://github.com/jasper-software/jasper/commit/79185d32d7a444abae441935b20ae4676b3513d4" }, { "category": "external", "summary": "https://github.com/jasper-software/jasper/issues/401", "url": "https://github.com/jasper-software/jasper/issues/401" }, { "category": "external", "summary": "https://vuldb.com/?ctiid.319370", "url": "https://vuldb.com/?ctiid.319370" }, { "category": "external", "summary": "https://vuldb.com/?id.319370", "url": "https://vuldb.com/?id.319370" }, { "category": "external", "summary": "https://vuldb.com/?submit.622409", "url": "https://vuldb.com/?submit.622409" } ], "release_date": "2025-08-11T08:15:00Z", "remediations": [ { "category": "vendor_fix", "date": "2025-12-10T14:53:03.486625Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2025:1765378381", "product_ids": [ "AlmaLinux-9.6:jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "AlmaLinux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "AlmaLinux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "AlmaLinux-9.6:jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.i686", "Rocky Linux-9.6:jasper-devel-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.i686", "Rocky Linux-9.6:jasper-libs-0:2.0.28-3.el9.tuxcare.els4.x86_64", "Rocky Linux-9.6:jasper-utils-0:2.0.28-3.el9.tuxcare.els4.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1765378381" } ], "threats": [ { "category": "impact", "details": "Important" } ] } ] }