CVE-2023-26157

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Source
https://cve.org/CVERecord?id=CVE-2023-26157
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26157.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-26157
Downstream
Related
Published
2024-01-02T05:00:02Z
Modified
2026-08-12T13:34:01Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P CVSS Calculator
Summary
[none]
Details

Versions of the package libredwg before 0.12.5.6384 are vulnerable to Denial of Service (DoS) due to an out-of-bounds read involving section->num_pages in decode_r2007.c.

Database specific 
{
    "cna_assigner": "snyk",
    "cwe_ids": [
        "CWE-400"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26157.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "fixed": "0.12.5.6384"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "fixed": "0.12.5.6384"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / github.com/libredwg/libredwg

Affected ranges

Type
GIT
Repo
https://github.com/libredwg/libredwg
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
c8cf03ce4c2315b146caf582ea061c0460193bcc
Database specific
Show details 
{
    "source": "REFERENCES"
}

Affected versions

0.*
0.10
0.10.1
0.11
0.11.1
0.12
0.12.1
0.12.2
0.12.3
0.12.4
0.12.5
0.3
0.4-dev
0.4.900
0.4.924
0.4.938
0.5
0.6
0.6.1
0.6.2
0.7
0.8
0.9
0.9.1
0.9.2
0.9.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26157.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "217006450614870285968411797597213745219",
                "200706603769390820511484186268904804199",
                "38104450548866259470583206905950188169",
                "303697867301622723522280517863464584893",
                "115605732533553649165626545854261113058",
                "22212419603647471472522465378850361177",
                "22554465166310408426460977972658723346",
                "314017014099522294806481809755598986064",
                "70930589516202847693881906648549197449",
                "127274737622797487522345195260003544710",
                "57497177010789217660494105716751843323",
                "174370191963990853808538478198741893999",
                "285854601670524749403956162567165650546"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2023-26157-6f3c3ead",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/libredwg/libredwg/commit/c8cf03ce4c2315b146caf582ea061c0460193bcc",
        "target": {
            "file": "src/decode_r2007.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "148999153941967560062922587411455634690",
            "length": 2382
        },
        "id": "CVE-2023-26157-a7b1b0e3",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/libredwg/libredwg/commit/c8cf03ce4c2315b146caf582ea061c0460193bcc",
        "target": {
            "file": "src/decode_r2007.c",
            "function": "read_data_section"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "209595528848737100881183906464845156106",
            "length": 4610
        },
        "id": "CVE-2023-26157-f027f795",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/libredwg/libredwg/commit/c8cf03ce4c2315b146caf582ea061c0460193bcc",
        "target": {
            "file": "src/decode_r2007.c",
            "function": "read_sections_map"
        }
    }
]
vanir_signatures_modified 
"2026-08-12T13:34:01Z"