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Fencer Vulns
high 7.5

CVE-2020-10675 json

Infinite Loop in jsonparser

published 2020-03-19 6 y ago modified 2026-06-17 4 mo ago also GHSA-rmh2-65xw-9m6q , GO-2021-0089 , EUVD-2021-1184

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.6%
EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits
0
none known

Summary

The Library API in buger jsonparser through 2019-12-04 allows attackers to cause a denial of service (infinite loop) via a Delete call.

Patch / fix

  • go github.com/buger/jsonparser 1.0.0
  • jsonparser_project jsonparser 1.0.0
  • golang-github-buger-jsonparser Debian 14, Debian 13, Debian 12 0.0~git20200322.0.f7e751e-1

debian advisories DEBIAN-CVE-2020-10675

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2020-10675 updated cvss 7.5

golang-github-buger-jsonparser: infinite loop via a Delete call

  • Red Hat Advanced Cluster Management for Kubernetes 2 jsonparser Red Hat OpenShift Container Platform 4 openshift4/cnf-tests-rhel8, openshift4/file-integrity-rhel8-operator, openshift4/ose-container-networking-plugins-rhel8 Red Hat OpenShift Virtualization 2 virt-api, kubemacpool, virt-handler, virt-launcher, virt-operator, ovs-cni-marker, +5 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.58% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/buger/jsonparser/issues/188 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
go github.com/buger/jsonparser
<1.0.0
1.0.0

Classification

Weakness
  • CWE-835 Loop with Unreachable Exit Condition

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.