
CVE catalog
CVE-2024-27983
nodejs affected and fixed versions
An attacker can make the Node.js HTTP/2 server completely unavailable by sending a small amount of HTTP/2 frames packets with a few HTTP/2 frames inside. It is possible to leave some data in nghttp2 memory after reset when headers with HTTP/2 CONTINUATION frame are sent to the server and then a TCP connection is abruptly closed by the client triggering the Http2Session destructor while header frames are still being processed (and stored in memory) causing a race condition.
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 87.21% · Oct 27, 2026
Projects and upstream resources
Reported versions and fixes
Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.
Version impact has not been established. The original provider fields are retained below.
Provider details and historical evidence
Original provider fields
{
"package_releases": [
{
"name": "nodejs",
"status": "fixed",
"release": "sid",
"version": "24.22.1+dfsg+~cs24.19.2-1"
},
{
"name": "nodejs",
"status": "fixed",
"release": "forky",
"version": "24.21.0+dfsg+~cs24.13.4-1"
},
{
"name": "nodejs",
"status": "fixed",
"release": "trixie",
"version": "20.19.2+dfsg-1+deb13u2"
},
{
"name": "nodejs",
"status": "fixed",
"release": "trixie-security",
"version": "20.19.2+dfsg-1+deb13u3"
},
{
"name": "nodejs",
"status": "fixed",
"release": "bookworm",
"version": "18.20.4+dfsg-1~deb12u2"
},
{
"name": "nodejs",
"status": "fixed",
"release": "bookworm-security",
"version": "18.20.4+dfsg-1~deb12u3"
}
],
"fixed_versions": [
{
"bug": 1068347,
"name": "nodejs",
"type": "source",
"origin": null,
"release": "sid",
"urgency": "not yet assigned",
"fixed_version": "18.20.1+dfsg-1"
},
{
"bug": 1068347,
"name": "nodejs",
"type": "source",
"origin": null,
"release": "forky",
"urgency": "not yet assigned",
"fixed_version": "18.20.1+dfsg-1"
},
{
"bug": 1068347,
"name": "nodejs",
"type": "source",
"origin": null,
"release": "trixie",
"urgency": "not yet assigned",
"fixed_version": "18.20.1+dfsg-1"
},
{
"bug": 1068347,
"name": "nodejs",
"type": "source",
"origin": null,
"release": "bookworm",
"urgency": "not yet assigned",
"fixed_version": "18.20.4+dfsg-1~deb12u1"
}
],
"distribution_packages": [
{
"name": "nodejs",
"distro": "alpine",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "18.20.1-r0"
}
]
}
],
"release": "3.17",
"versions": [],
"ecosystem": "apk",
"fixed_version": "18.20.1-r0",
"provider_record_id": "ALPINE-CVE-2024-27983"
},
{
"name": "nodejs",
"distro": "alpine",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "18.20.1-r0"
}
]
}
],
"release": "3.18",
"versions": [],
"ecosystem": "apk",
"fixed_version": "18.20.1-r0",
"provider_record_id": "ALPINE-CVE-2024-27983"
},
{
"name": "nodejs",
"distro": "alpine",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.12.1-r0"
}
]
}
],
"release": "3.19",
"versions": [],
"ecosystem": "apk",
"fixed_version": "20.12.1-r0",
"provider_record_id": "ALPINE-CVE-2024-27983"
},
{
"name": "nodejs",
"distro": "alpine",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.12.1-r0"
}
]
}
],
"release": "3.20",
"versions": [],
"ecosystem": "apk",
"fixed_version": "20.12.1-r0",
"provider_record_id": "ALPINE-CVE-2024-27983"
},
{
"name": "nodejs",
"distro": "alpine",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.12.1-r0"
}
]
}
],
"release": "3.21",
"versions": [],
"ecosystem": "apk",
"fixed_version": "20.12.1-r0",
"provider_record_id": "ALPINE-CVE-2024-27983"
},
{
"name": "nodejs",
"distro": "alpine",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.12.1-r0"
}
]
}
],
"release": "3.22",
"versions": [],
"ecosystem": "apk",
"fixed_version": "20.12.1-r0",
"provider_record_id": "ALPINE-CVE-2024-27983"
},
{
"name": "nodejs",
"distro": "alpine",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.12.1-r0"
}
]
}
],
"release": "3.23",
"versions": [],
"ecosystem": "apk",
"fixed_version": "20.12.1-r0",
"provider_record_id": "ALPINE-CVE-2024-27983"
},
{
"name": "nodejs",
"distro": "alpine",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "20.12.1-r0"
}
]
}
],
"release": "3.24",
"versions": [],
"ecosystem": "apk",
"fixed_version": "20.12.1-r0",
"provider_record_id": "ALPINE-CVE-2024-27983"
},
{
"name": "nodejs",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"release": "pro",
"versions": [
"12.22.5~dfsg-5ubuntu1",
"12.22.7~dfsg-2ubuntu1",
"12.22.7~dfsg-2ubuntu3",
"12.22.9~dfsg-1ubuntu2",
"12.22.9~dfsg-1ubuntu3",
"12.22.9~dfsg-1ubuntu3.1",
"12.22.9~dfsg-1ubuntu3.2",
"12.22.9~dfsg-1ubuntu3.3",
"12.22.9~dfsg-1ubuntu3.4",
"12.22.9~dfsg-1ubuntu3.5",
"12.22.9~dfsg-1ubuntu3.6",
"12.22.9~dfsg-1ubuntu3.6+esm2"
],
"ecosystem": "deb",
"fixed_version": "",
"provider_record_id": "UBUNTU-CVE-2024-27983"
},
{
"name": "nodejs",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"release": "24.04",
"versions": [
"18.13.0+dfsg1-1ubuntu2",
"18.19.1+dfsg-2ubuntu4",
"18.19.1+dfsg-6ubuntu1",
"18.19.1+dfsg-6ubuntu2",
"18.19.1+dfsg-6ubuntu5"
],
"ecosystem": "deb",
"fixed_version": "",
"provider_record_id": "UBUNTU-CVE-2024-27983"
}
]
}OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libnode108]Unknown
Source package: [nodejs]
Details (4)
18.20.4+dfsg-1~deb12u2· amd64 · bookwormFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· arm64 · bookwormFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
- [libnode-dev]Unknown
Source package: [nodejs]
Details (4)
18.20.4+dfsg-1~deb12u2· amd64 · bookwormFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· arm64 · bookwormFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
- [nodejs]Unknown
Details (4)
18.20.4+dfsg-1~deb12u2· amd64 · bookwormFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· arm64 · bookwormFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
- [nodejs-doc]Unknown
Source package: [nodejs]
Details (4)
18.20.4+dfsg-1~deb12u2· all · bookwormFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· all · bookwormFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· all · bookworm-securityFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· all · bookworm-securityFixed · Fixed:
18.20.4+dfsg-1~deb12u1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
[Debian 13 (Trixie)]
- [libnode115]Unknown
Source package: [nodejs]
Details (5)
20.19.2+dfsg-1+deb13u2· amd64 · trixieFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· arm64 · trixieFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· arm64 · trixie-securityFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u3· amd64 · trixie-securityFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
- [libnode-dev]Unknown
Source package: [nodejs]
Details (5)
20.19.2+dfsg-1+deb13u2· amd64 · trixieFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· arm64 · trixieFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· arm64 · trixie-securityFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u3· amd64 · trixie-securityFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
- [nodejs]Unknown
Details (5)
20.19.2+dfsg-1+deb13u2· amd64 · trixieFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· arm64 · trixieFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· arm64 · trixie-securityFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u3· amd64 · trixie-securityFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
- [nodejs-doc]Unknown
Source package: [nodejs]
Details (5)
20.19.2+dfsg-1+deb13u2· all · trixieFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· all · trixieFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· all · trixie-securityFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· all · trixie-security · Historical versionFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u3· all · trixie-securityFixed · Fixed:
18.20.1+dfsg-1dsa · nodejs · debian · 13
Observed:
References
- [https://cert-portal.siemens.com/productcert/csaf/ssa-915275.json]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2024_2778.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2024-27983]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2024-27983]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2024-27983]
- [https://security-tracker.debian.org/tracker/CVE-2024-27983]
- [https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-27983.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0168.json]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]