Medium
quickjs — security advisory
A crafted JavaScript input can trigger an internal assertion failure in QuickJS release 2025-09-13, fixed in commit 1dbba8a88eaa40d15a8a9b70bb1a0b8fb5b552e6 (2025-12-11), in file gc_decref_child in quickjs.c, when executed with the qjs interpreter using the -m option. This leads to an abort (SIGABRT) during garbage collection and causes a denial-of-service.
- Products
- quickjs
- Affected versions
- 2021.03.27-1, 2021.03.27-1ubuntu0.1~esm1, 2024.01.13-5, 2025.04.26-1, 2025.04.26-1build1
- Fixed versions
- Not specified
- CVEs
- CVE-2025-69653
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:56 UTC · Revision 1
Source evidence
A crafted JavaScript input can trigger an internal assertion failure in QuickJS release 2025-09-13, fixed in commit 1dbba8a88eaa40d15a8a9b70bb1a0b8fb5b552e6 (2025-12-11), in file gc_decref_child in quickjs.c, when executed with the qjs interpreter using the -m option. This leads to an abort (SIGABRT) during garbage collection and causes a denial-of-service.
osv:UBUNTU-CVE-2025-69653
quickjs
Fixed versions: Not specified
quickjs
Fixed versions: Not specified
quickjs
Fixed versions: Not specified
quickjs
Fixed versions: Not specified
Complete source record
{
"id": "cfb70f4e1f360612f8058e8a48a51ea0527463a2f727a6e6d231ebe9db78f77a",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-69653",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2025-69653",
"summary": "A crafted JavaScript input can trigger an internal assertion failure in QuickJS release 2025-09-13, fixed in commit 1dbba8a88eaa40d15a8a9b70bb1a0b8fb5b552e6 (2025-12-11), in file gc_decref_child in quickjs.c, when executed with the qjs interpreter using the -m option. This leads to an abort (SIGABRT) during garbage collection and causes a denial-of-service.",
"evidence": "osv:UBUNTU-CVE-2025-69653",
"products": [
{
"name": {
"value": "quickjs",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2021.03.27-1",
"evidence": "/affected/0/versions"
},
{
"value": "2021.03.27-1ubuntu0.1~esm1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
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"evidence": "/affected/1/package/name"
},
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"affected_versions": [
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"evidence": "/affected/1/versions"
},
{
"value": "2025.04.26-1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
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"evidence": "/affected/2/package/name"
},
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"affected_versions": [
{
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"evidence": "/affected/2/versions"
}
]
},
{
"name": {
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"evidence": "/affected/3/package/name"
},
"prerequisites": [],
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"affected_versions": [
{
"value": "2025.04.26-1",
"evidence": "/affected/3/versions"
},
{
"value": "2025.04.26-1build1",
"evidence": "/affected/3/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2025-69653",
"aliases": [
"UBUNTU-CVE-2025-69653"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
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"purl": "pkg:deb/ubuntu/quickjs?arch=source&distro=esm-apps%2Fnoble",
"ecosystem": "Ubuntu:Pro:24.04:LTS"
},
"versions": [
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"2021.03.27-1ubuntu0.1~esm1"
],
"database_specific": {
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},
"ecosystem_specific": {
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"ecosystem": "Ubuntu:25.10"
},
"versions": [
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"database_specific": {
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"ecosystem_specific": {
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},
{
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},
{
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"package": {
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"ecosystem": "Ubuntu:26.10"
},
"versions": [
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"database_specific": {
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},
{
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"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
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],
"database_specific": {
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},
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{
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},
{
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"binary_version": "2025.04.26-1build1"
}
]
}
}
],
"modified": "2026-10-17T12:57:40.648223951Z",
"provider": "osv",
"upstream": [
"CVE-2025-69653"
],
"references": [
"https://ubuntu.com/security/CVE-2025-69653",
"https://www.cve.org/CVERecord?id=CVE-2025-69653",
"https://github.com/bellard/quickjs/issues/467"
]
},
"related_cves": [
{
"value": "CVE-2025-69653",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 357662,
"published_at": "2026-03-06T19:16:00+00:00"
}