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

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.122 (96.1th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-25647: held from 0.122 to 0.122.

EPSS over last 30 days · oldest: 0.122 · newest: 0.122 · change: 0.000

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.