CVE-2025-8851

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Source
https://cve.org/CVERecord?id=CVE-2025-8851
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-8851.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-8851
Downstream
AZL (2)
CGA (2)
DEBIAN (1)
ECHO (1)
JLSEC (1)
MINI (1)
OESA (3)
openSUSE (3)
ROOT (1)
SUSE (4)
UBUNTU (1)
Related
openSUSE (3)
SUSE (4)
Published
2025-08-11T13:32:08Z
Modified
2026-10-22T19:04:55Z
Severity
  • 4.8 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X CVSS Calculator
Summary
LibTIFF tiffcrop tiffcrop.c readSeparateStripsetoBuffer stack-based overflow
Details

A vulnerability was determined in LibTIFF up to 4.5.1. Affected by this issue is the function readSeparateStripsetoBuffer of the file tools/tiffcrop.c of the component tiffcrop. The manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The patch is identified as 8a7a48d7a645992ca83062b3a1873c951661e2b3. It is recommended to apply a patch to fix this issue.

Database specific 
{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-119",
        "CWE-121"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/8xxx/CVE-2025-8851.json"
}
References

Affected packages

Git / gitlab.com/libtiff/libtiff

Affected ranges

Type
GIT
Repo
https://gitlab.com/libtiff/libtiff
Events
Introduced
38eb7b00cb5767770017fb91743a960ffd96d774
Fixed
8a7a48d7a645992ca83062b3a1873c951661e2b3
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "4.5.0"
                },
                {
                    "last_affected": "4.5.0"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "4.5.1"
                },
                {
                    "last_affected": "4.5.1"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "fixed": "8a7a48d7a645992ca83062b3a1873c951661e2b3"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

4.*
4.5.0
4.5.1
v4.*
v4.5.0
v4.5.0rc3
v4.5.1
v4.5.1rc1
v4.5.1rc2
v4.5.1rc3
v4.6.0rc1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-8851.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "125298522252730818421245691744552631017",
            "length": 3979
        },
        "id": "CVE-2025-8851-28bcd593",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://gitlab.com/libtiff/libtiff@8a7a48d7a645992ca83062b3a1873c951661e2b3",
        "target": {
            "file": "tools/tiffcrop.c",
            "function": "readSeparateStripsIntoBuffer"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "34022840763250157474568839397085064740",
            "length": 6924
        },
        "id": "CVE-2025-8851-3452ee39",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://gitlab.com/libtiff/libtiff@8a7a48d7a645992ca83062b3a1873c951661e2b3",
        "target": {
            "file": "tools/tiffcrop.c",
            "function": "computeInputPixelOffsets"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "36454668606399299175254352562079297732",
                "86593624022343917326464537104057332182",
                "297816011729360198695957399470278816102",
                "123861256728091389215896363249692244411",
                "71546548977246555874571454000912003165",
                "94270534225520452429230680293087787513",
                "53691178128712445025392756347489050518",
                "79977354643059646240846593326149536825",
                "316069950000112904847962696635819942549",
                "139935833162598263634426386551541950132",
                "147554800457837394638369826680900780974",
                "209794363378237830095653664224621081086",
                "168178383345132606674997683275615763509",
                "15171199821626497939431793220763544586",
                "92829902071770722406479005335305883946",
                "276141438418785306018475415495915166670",
                "63487499956538644684707008804100484765",
                "41288238668761617364167757964345005628",
                "283471126993750564820383235345562369159",
                "211905676596364823751247821756842415302",
                "120661997554235405725421301863932165211",
                "79884091891383752394662996787880551727",
                "84885903517656229598501670325406677430"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2025-8851-91eb4ae2",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://gitlab.com/libtiff/libtiff@8a7a48d7a645992ca83062b3a1873c951661e2b3",
        "target": {
            "file": "tools/tiffcrop.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "29294408729669865357160709214619444427",
            "length": 5283
        },
        "id": "CVE-2025-8851-97860ee1",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://gitlab.com/libtiff/libtiff@8a7a48d7a645992ca83062b3a1873c951661e2b3",
        "target": {
            "file": "tools/tiffcrop.c",
            "function": "computeOutputPixelOffsets"
        }
    }
]
vanir_signatures_modified 
"2026-10-22T19:04:55Z"