GNU LibreDWG Dwgbmp Utility decode.c read_2004_compressed_section out-of-bounds_CVE-2026-9530

4.8 / 10

MEDIUM

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

Description

A weakness has been identified in GNU LibreDWG up to 0.14. The impacted element is the function read_2004_compressed_section of the file src/decode.c of the component Dwgbmp Utility. Executing a manipulation can lead to out-of-bounds read. The attack requires local access. The exploit has been made available to the public and could be used for attacks. This patch is called 8f03865f37f5d4ffd616fef802acc980be54d300. It is advisable to implement a patch to correct this issue.

Basic Information

ID CVE-2026-9530

Source VulDB

Published May 26, 2026 at 04:30

Affected Product

Vendor GNU

Product LibreDWG

Version 0.1

Affected Versions GNU LibreDWG 0.1
GNU LibreDWG 0.2
GNU LibreDWG 0.3
GNU LibreDWG 0.4
GNU LibreDWG 0.5
GNU LibreDWG 0.6
GNU LibreDWG 0.7
GNU LibreDWG 0.8
GNU LibreDWG 0.9
GNU LibreDWG 0.10
GNU LibreDWG 0.11
GNU LibreDWG 0.12
GNU LibreDWG 0.13
GNU LibreDWG 0.14

CWE Classification

CWE-125 CWE-119

References

{
    "lastseen": "",
    "description": "A weakness has been identified in GNU LibreDWG up to 0.14. The impacted element is the function read_2004_compressed_section of the file src/decode.c of the component Dwgbmp Utility. Executing a manipulation can lead to out-of-bounds read. The attack requires local access. The exploit has been made available to the public and could be used for attacks. This patch is called 8f03865f37f5d4ffd616fef802acc980be54d300. It is advisable to implement a patch to correct this issue.",
    "published": "2026-05-26T04:30:11.998Z",
    "modified": "2026-05-26T04:30:11.998Z",
    "type": "cve",
    "title": "GNU LibreDWG Dwgbmp Utility decode.c read_2004_compressed_section out-of-bounds",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/365549\nhttps://vuldb.com/vuln/365549/cti\nhttps://vuldb.com/submit/814275\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-2026-9530",
    "bulletinFamily": "",
    "cwe": [
        "CWE-125",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "GNU LibreDWG 0.1\nGNU LibreDWG 0.2\nGNU LibreDWG 0.3\nGNU LibreDWG 0.4\nGNU LibreDWG 0.5\nGNU LibreDWG 0.6\nGNU LibreDWG 0.7\nGNU LibreDWG 0.8\nGNU LibreDWG 0.9\nGNU LibreDWG 0.10\nGNU LibreDWG 0.11\nGNU LibreDWG 0.12\nGNU LibreDWG 0.13\nGNU LibreDWG 0.14",
    "sourceHref": "",
    "cvss": {
        "score": 4.8,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
        "version": "4.0"
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    "cvss2": [],
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        "baseScore": 0,
        "baseSeverity": "",
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        "cvssV3": {
            "version": "",
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            "baseScore": 0,
            "baseSeverity": "",
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            "privilegesRequired": "",
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    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "LibreDWG",
    "version": "0.1",
    "vendor": "GNU",
    "ai_description": "",
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    "ai_score": 0
}