CVE-2023-32695
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
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Description
socket.io parser is a socket.io encoder and decoder written in JavaScript complying with version 5 of socket.io-protocol. A specially crafted Socket.IO packet can trigger an uncaught exception on the Socket.IO server, thus killing the Node.js process. A patch has been released in version 4.2.3.
Predictions
Exploit likelihood
30%
Patch ETA
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Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 4.2.1+~3.1.0-2 |
| sid | Fixed | 4.2.1+~3.1.0-2 |
| forky | Fixed | 4.2.1+~3.1.0-2 |
| bullseye | Fixed | 0 |
| bookworm | Fixed | 4.2.1+~3.1.0-2 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | socket.io-parser | >=4.0.4,<4.2.3 | 4.2.3 |
| npm | socket.io-parser | >=3.4.0,<3.4.3 | 3.4.3 |
| npm | socket.io-parser | <3.3.4 | 3.3.4 |
References
- https://github.com/socketio/socket.io-parser/security/advisories/GHSA-cqmj-92xf-r6r9
- https://nvd.nist.gov/vuln/detail/CVE-2023-32695
- https://github.com/socketio/socket.io-parser/commit/1c220ddbf45ea4b44bc8dbf6f9ae245f672ba1b9
- https://github.com/socketio/socket.io-parser/commit/2dc3c92622dad113b8676be06f23b1ed46b02ced
- https://github.com/socketio/socket.io-parser/commit/3b78117bf6ba7e99d7a5cfc1ba54d0477554a7f3
- https://github.com/socketio/socket.io-parser/commit/ee006607495eca4ec7262ad080dd3a91439a5ba4
- https://github.com/socketio/socket.io-parser
- https://github.com/socketio/socket.io-parser/releases/tag/4.2.3
- https://security-tracker.debian.org/tracker/CVE-2023-32695
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.