CVE-2025-46688

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Source
https://cve.org/CVERecord?id=CVE-2025-46688
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-46688.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-46688
Downstream
Published
2025-04-27T20:15:15.877Z
Modified
2026-02-15T07:52:15.744726Z
Severity
  • 8.4 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

quickjs-ng through 0.9.0 has an incorrect size calculation in JS_ReadBigInt for a BigInt, leading to a heap-based buffer overflow. QuickJS before 2025-04-26 is also affected.

References

Affected packages

Git / github.com/bellard/quickjs

Affected ranges

Type
GIT
Repo
https://github.com/bellard/quickjs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
1eb05e44fad89daafa8ee3eb74b8520b4a37ec9a

Database specific

vanir_signatures 
[
    {
        "target": {
            "function": "JS_ReadString",
            "file": "quickjs.c"
        },
        "source": "https://github.com/bellard/quickjs/commit/1eb05e44fad89daafa8ee3eb74b8520b4a37ec9a",
        "deprecated": false,
        "digest": {
            "length": 811.0,
            "function_hash": "142692094675163766248626593700788711688"
        },
        "signature_type": "Function",
        "signature_version": "v1",
        "id": "CVE-2025-46688-044409f0"
    },
    {
        "target": {
            "function": "JS_ReadBigInt",
            "file": "quickjs.c"
        },
        "source": "https://github.com/bellard/quickjs/commit/1eb05e44fad89daafa8ee3eb74b8520b4a37ec9a",
        "deprecated": false,
        "digest": {
            "length": 1132.0,
            "function_hash": "336496557054134187046122969882429829436"
        },
        "signature_type": "Function",
        "signature_version": "v1",
        "id": "CVE-2025-46688-1a1ff5f3"
    },
    {
        "target": {
            "file": "quickjs.c"
        },
        "source": "https://github.com/bellard/quickjs/commit/1eb05e44fad89daafa8ee3eb74b8520b4a37ec9a",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "332843701671949011927925472935012798470",
                "2839624452217712103974220836174867049",
                "288151278143669609929298465611219788168",
                "188454192332916566193707748698446093391",
                "79438405961513643496536004750457880999",
                "325719805685408242905203207394663183541",
                "197282144242275764245491051908965424488",
                "320908443830838053491245422122902773636",
                "63727860886987091610230413880950274479"
            ]
        },
        "signature_type": "Line",
        "signature_version": "v1",
        "id": "CVE-2025-46688-a60cba44"
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-46688.json"

Git / github.com/quickjs-ng/quickjs

Affected ranges

Type
GIT
Repo
https://github.com/quickjs-ng/quickjs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
28fa43d3ddff2c1ba91b6e3a788b2d7ba82d1465

Affected versions

v0.*
v0.1.0
v0.2.0
v0.3.0
v0.4.0
v0.4.1
v0.5.0
v0.6.0
v0.6.1
v0.7.0
v0.8.0
v0.9.0

Database specific

vanir_signatures 
[
    {
        "target": {
            "function": "JS_ReadString",
            "file": "quickjs.c"
        },
        "source": "https://github.com/quickjs-ng/quickjs/commit/28fa43d3ddff2c1ba91b6e3a788b2d7ba82d1465",
        "deprecated": false,
        "digest": {
            "length": 930.0,
            "function_hash": "270962480617078350710858187892553615935"
        },
        "signature_type": "Function",
        "signature_version": "v1",
        "id": "CVE-2025-46688-21a8c8c7"
    },
    {
        "target": {
            "function": "JS_ReadBigInt",
            "file": "quickjs.c"
        },
        "source": "https://github.com/quickjs-ng/quickjs/commit/28fa43d3ddff2c1ba91b6e3a788b2d7ba82d1465",
        "deprecated": false,
        "digest": {
            "length": 1045.0,
            "function_hash": "257371793794463417891731969341144570958"
        },
        "signature_type": "Function",
        "signature_version": "v1",
        "id": "CVE-2025-46688-422349d2"
    },
    {
        "target": {
            "file": "quickjs.c"
        },
        "source": "https://github.com/quickjs-ng/quickjs/commit/28fa43d3ddff2c1ba91b6e3a788b2d7ba82d1465",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "332843701671949011927925472935012798470",
                "2839624452217712103974220836174867049",
                "288151278143669609929298465611219788168",
                "188454192332916566193707748698446093391",
                "79438405961513643496536004750457880999",
                "325719805685408242905203207394663183541",
                "197282144242275764245491051908965424488",
                "320908443830838053491245422122902773636",
                "63727860886987091610230413880950274479"
            ]
        },
        "signature_type": "Line",
        "signature_version": "v1",
        "id": "CVE-2025-46688-5c4385fc"
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-46688.json"