CVE-2026-108985

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Source
https://cve.org/CVERecord?id=CVE-2026-108985
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108985.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-108985
Downstream
Published
2026-10-12T03:00:30Z
Modified
2026-10-13T07:08:09Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H CVSS Calculator
Summary
[none]
Details

ZDR decoding in libnfs through 6.0.2 before 7613236 has an out-of-bounds write related to lib/libnfs-zdr.c with libnfs_zdr_bytes(), libnfs_zdr_string(), and libnfs_zdr_array(). The caller-supplied maxsize value is not honored.

Database specific 
{
    "cna_assigner":  "mitre",
    "cwe_ids":  [
        "CWE-787"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108985.json"
}
References

Affected packages

Git / github.com/sahlberg/libnfs

Affected ranges

Type
GIT
Repo
https://github.com/sahlberg/libnfs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
7613236464317bee2d9636f087f995148de4db27
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "last_affected":  "6.0.2"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

libnfs-1.*
libnfs-1.10.0
libnfs-1.11.0
libnfs-1.2.0
libnfs-1.3.0
libnfs-1.4.0
libnfs-1.5.0
libnfs-1.6.0
libnfs-1.7.0
libnfs-1.8.0
libnfs-1.9.0
libnfs-1.9.2
libnfs-1.9.3
libnfs-1.9.4
libnfs-1.9.5
libnfs-1.9.6
libnfs-1.9.7
libnfs-1.9.8
libnfs-2.*
libnfs-2.0.0
libnfs-3.*
libnfs-3.0.0
libnfs-4.*
libnfs-4.0.0
libnfs-5.*
libnfs-5.0.0
libnfs-5.0.1
libnfs-5.0.2
libnfs-5.0.3
libnfs-6.*
libnfs-6.0.0
libnfs-6.0.1
libnfs-6.0.2
libnfs-7.*
libnfs-7.0.0
libnfs-7.0.1
libnfs-8.*
libnfs-8.0.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108985.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "164631683165623167251585025085768947393",
                "210012519154802466834397327605196601944",
                "248217454699497625551190087615852111459",
                "281476536455356748062753448582906737084",
                "135159393035013215687148479841091173660",
                "208109760784319014765225097398425126314",
                "245257056118241552766963356979192298572",
                "75602500052633848099625354653295454276",
                "70039173691747731453745553608359209218",
                "312335751447968829540757011006445867429",
                "252070590923490932455925920037855308639",
                "316025051345939341534255251139586351004",
                "76010569341771107144709567309239213645",
                "306171377958691710904308170579353592643",
                "144238621478303790729818168544069492638",
                "148181785380448474017758164811676441560",
                "151696086664335177967601211869305752234",
                "259383893005319577045750627177609059346",
                "5842846499196656113412318561023848608",
                "256317872995893000816597279289585348988",
                "150284606564235047225703531056057224437",
                "60162144586336377418793915174851206876",
                "53011801609287937996784554447818178462",
                "161205883550407225725613219812545027970",
                "168575873606745078980016711222574262126",
                "20686408773799618853207458171038963254",
                "140542654936176163793162971976616648093",
                "230669230296130073346182280632249575305"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-108985-28a1eb29",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/sahlberg/libnfs/commit/7613236464317bee2d9636f087f995148de4db27",
        "target":  {
            "file":  "lib/libnfs-zdr.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "277763951527588705401314237017397849252",
            "length":  821
        },
        "id":  "CVE-2026-108985-5094288f",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/sahlberg/libnfs/commit/7613236464317bee2d9636f087f995148de4db27",
        "target":  {
            "file":  "lib/libnfs-zdr.c",
            "function":  "libnfs_zdr_string"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "274342079782378579140473079967469598309",
            "length":  945
        },
        "id":  "CVE-2026-108985-62ae0449",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/sahlberg/libnfs/commit/7613236464317bee2d9636f087f995148de4db27",
        "target":  {
            "file":  "lib/libnfs-zdr.c",
            "function":  "libnfs_zdr_bytes"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "54260953610861608520675050729457161130",
            "length":  669
        },
        "id":  "CVE-2026-108985-660641f9",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/sahlberg/libnfs/commit/7613236464317bee2d9636f087f995148de4db27",
        "target":  {
            "file":  "lib/libnfs-zdr.c",
            "function":  "libnfs_zdr_array"
        }
    }
]
vanir_signatures_modified 
"2026-10-13T07:08:09Z"