GNU libredwg Dwgbmp Utility bits.c bit_read_RC heap-based overflow_CVE-2026-9605

{
    "lastseen": "",
    "description": "A flaw has been found in GNU libredwg up to 0.13.4.8160. This issue affects the function bit_read_RC of the file bits.c of the component Dwgbmp Utility. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 8f03865f37f5d4ffd616fef802acc980be54d300. Applying a patch is the recommended action to fix this issue.",
    "published": "2026-05-26T23:15:20.385Z",
    "modified": "2026-05-26T23:15:20.385Z",
    "type": "cve",
    "title": "GNU libredwg Dwgbmp Utility bits.c bit_read_RC heap-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/365678\nhttps://vuldb.com/vuln/365678/cti\nhttps://vuldb.com/submit/818197\nhttps://github.com/LibreDWG/libredwg/issues/1248\nhttps://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_heap_oob_write_read_2004_compressed_section.dwg\nhttps://github.com/LibreDWG/libredwg/commit/8f03865f37f5d4ffd616fef802acc980be54d300\nhttps://www.gnu.org/",
    "id": "CVE-2026-9605",
    "bulletinFamily": "",
    "cwe": [
        "CWE-122",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "GNU libredwg 0.13.4.8160",
    "sourceHref": "",
    "cvss": {
        "score": 6.9,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "libredwg",
    "version": "0.13.4.8160",
    "vendor": "GNU",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}