msgpackr is a fast MessagePack NodeJS/JavaScript implementation. Prior to 1.10.1, when decoding user supplied MessagePack messages, users can trigger stuck threads by crafting messages that keep the decoder stuck in a loop. The fix is available in v1.10.1.
Exploits seem to require structured cloning, replacing the 0x70 extension with your own (that throws an error or does something other than recursive referencing) should mitigate the issue.
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2023-12-28T15:20:20.728Z
Updated: 2024-08-27T14:59:13.839Z
Reserved: 2023-12-26T12:53:20.670Z
Link: CVE-2023-52079
Vulnrichment
Updated: 2024-08-02T22:48:12.173Z
NVD
Status : Analyzed
Published: 2023-12-28T16:16:01.863
Modified: 2024-01-04T19:24:22.547
Link: CVE-2023-52079
Redhat