CVE-2025-6140

1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Summary

[none]

Details

A vulnerability, which was classified as problematic, was found in spdlog up to 1.15.1. This affects the function scopedpadder in the library include/spdlog/patternformatter-inl.h. The manipulation leads to resource consumption. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. Upgrading to version 1.15.2 is able to address this issue. The identifier of the patch is 10320184df1eb4638e253a34b1eb44ce78954094. It is recommended to upgrade the affected component.

References

Affected packages

Git / github.com/gabime/spdlog

Affected ranges

Type

GIT

Repo

https://github.com/gabime/spdlog

Events

Introduced

Fixed

48bcf39a661a13be22666ac64db8a7f886f2637e

Fixed

10320184df1eb4638e253a34b1eb44ce78954094

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.15.2"
        }
    ]
}

Affected versions

v0.*

v0.10.0

v0.11.0

v0.12.0

v0.13.0

v0.14.0

v0.16.0

v0.16.2

v0.16.3

v0.9.0

v1.*

v1.0.0

v1.1.0

v1.10.0

v1.11.0

v1.12.0

v1.13.0

v1.14.0

v1.14.1

v1.15.0

v1.15.1

v1.2.0

v1.2.1

v1.3.0

v1.3.1

v1.4.1

v1.4.2

v1.6.0

v1.6.1

v1.7.0

v1.8.0

v1.8.1

v1.8.2

v1.8.3

v1.8.4

v1.8.5

v1.9.0

v1.9.1

v1.9.2

Database specific

vanir_signatures

[
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "266626752174534969253711656332395698979",
                "33049029196327953352268524045775596974",
                "85413020754531843428162225016699445103",
                "225308725393103398085647086215763497220",
                "214790840583266415246517559108143896162",
                "271273134087382451741017967315108797037",
                "217470514122165206376801883539745321245",
                "314227014074359633980559311905356436502",
                "114173354317350526231163493016195710425",
                "45450273720038561604224544122718354190",
                "294755952148080481921555920830783627227",
                "145090529166124750965777530800787878800",
                "222323353592246657680777835115882007814"
            ]
        },
        "target": {
            "file": "include/spdlog/pattern_formatter-inl.h"
        },
        "id": "CVE-2025-6140-7903dbf1",
        "signature_version": "v1",
        "deprecated": false,
        "signature_type": "Line",
        "source": "https://github.com/gabime/spdlog/commit/10320184df1eb4638e253a34b1eb44ce78954094"
    }
]

vanir_signatures_modified

"2026-04-12T18:28:20Z"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-6140.json"