CVE-2026-55211

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Source

https://cve.org/CVERecord?id=CVE-2026-55211

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-55211.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-55211

Aliases

Published

2026-09-15T15:28:59Z

Modified

2026-10-28T11:14:49Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

surfio IRAP header size fields cause out-of-bounds reads

Details

Surfio is a library for reading and writing surface files. Prior to 0.0.19, surfio does not correctly validate size fields in IRAP files, leading to a buffer overflow when untrusted files are parsed. The severity assumes surfio is used to parse untrusted files in a networking context such as a web service. This issue is fixed in version 0.0.19.

Database specific

{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-125"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55211.json"
}

References

Affected packages

Git / github.com/equinor/surfio

Affected ranges

Type

GIT

Repo

https://github.com/equinor/surfio

Events

Introduced

Fixed

1619750bce28e39c4f378d2fb6d28b72380a12aa

Fixed

e009c0cad145484f854aeb22d1979f9216b291db

Database specific

Show details

{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "0.0.19"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "range":  [
                {
                    "fixed":  "1619750bce28e39c4f378d2fb6d28b72380a12aa"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "range":  [
                {
                    "fixed":  "e009c0cad145484f854aeb22d1979f9216b291db"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "0.0.19",
            "range":  [
                {
                    "fixed":  "1619750bce28e39c4f378d2fb6d28b72380a12aa"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

0.*

0.0.1

0.0.10

0.0.11

0.0.12

0.0.13

0.0.14

0.0.15

0.0.16

0.0.17

0.0.18

0.0.2

0.0.3

0.0.4

0.0.5

0.0.6

0.0.7

0.0.8

0.0.9

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-55211.json"

vanir_signatures

[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "75962760189785990231656231754358255774",
            "length":  816
        },
        "id":  "CVE-2026-55211-2f619f9e",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/equinor/surfio/commit/1619750bce28e39c4f378d2fb6d28b72380a12aa",
        "target":  {
            "file":  "src/lib/irap_import_ascii.cpp",
            "function":  "get_values"
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        "signature_version":  "v1",
        "source":  "https://github.com/equinor/surfio/commit/e009c0cad145484f854aeb22d1979f9216b291db",
        "target":  {
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    },
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        "digest":  {
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            "threshold":  0.9
        },
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        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/equinor/surfio/commit/1619750bce28e39c4f378d2fb6d28b72380a12aa",
        "target":  {
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        "signature_type":  "Function",
        "signature_version":  "v1",
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        "target":  {
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]

vanir_signatures_modified

"2026-10-28T11:14:49Z"