CVE-2025-43963

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Source
https://cve.org/CVERecord?id=CVE-2025-43963
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-43963.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-43963
Downstream
Related
Published
2025-04-20T00:00:00Z
Modified
2026-07-08T23:47:23.475148Z
Severity
  • 2.9 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

In LibRaw before 0.21.4, phaseonecorrect in decoders/loadmfbacks.cpp allows out-of-buffer access because splitcol and split_row values are not checked in 0x041f tag processing.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/43xxx/CVE-2025-43963.json",
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-125"
    ]
}
References

Affected packages

Git / github.com/libraw/libraw

Affected ranges

Type
GIT
Repo
https://github.com/libraw/libraw
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
9646d776c7c61976080a8f2be67928df0750493e
Fixed
be26e7639ecf8beb55f124ce780e99842de2e964
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.21.4"
        }
    ],
    "cpe": "cpe:2.3:a:libraw:libraw:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.12.0
0.13.0
0.13.1
0.13.2
0.13.3
0.13.4
0.13.5
0.13.6
0.14.0
0.14.1
0.14.2
0.14.3
0.14.4
0.14.5
0.14.6
0.15.0
0.16.0
0.17.0
0.18.0
0.20-RC2
0.20.0
0.20.1
0.20.2
0.21-Beta1
0.21.0
0.21.1
0.21.2
0.21.3

Database specific

vanir_signatures 
[
    {
        "id": "CVE-2025-43963-89895fb7",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "function_hash": "254628754710298722853268138000827609272",
            "length": 9195.0
        },
        "source": "https://github.com/libraw/libraw/commit/be26e7639ecf8beb55f124ce780e99842de2e964",
        "target": {
            "file": "src/decoders/load_mfbacks.cpp",
            "function": "LibRaw::phase_one_correct"
        }
    },
    {
        "id": "CVE-2025-43963-c5eb7165",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "148204747469725153550841869378442428779",
                "144868653522945591975352792684019726249",
                "102816476140674982777672126129954557890",
                "20556413174219496102357120078591711070",
                "286228666531472495004934401575962021215",
                "129878254393866241943542110368267808755",
                "203488042093327738072801434996818961311",
                "30288085095752708239665484819956910966"
            ]
        },
        "source": "https://github.com/libraw/libraw/commit/be26e7639ecf8beb55f124ce780e99842de2e964",
        "target": {
            "file": "src/decoders/load_mfbacks.cpp"
        }
    }
]
vanir_signatures_modified 
"2026-07-08T23:47:23Z"
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-43963.json"