Deserialization in Google Gson

CVE-2022-25647

The package com.google.code.gson:gson before 2.8.9 are vulnerable to Deserialization of Untrusted Data via the writeReplace() method in internal classes, which may lead to DoS attacks.

Vulnerability class: Insecure Deserialization

EPSS: 0.029 (86.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-25647?
CVE-2022-25647 is a high-severity vulnerability in Google Gson, classified under Deserialization of Untrusted Data. CVSS score: 7.7/10. Published 2022-05-01.
How severe is CVE-2022-25647?
High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2022-25647 known to be exploited?
22 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.