CVE-2023-32722 (GCVE-0-2023-32722)

Vulnerability from cvelistv5 – Published: 2023-10-12 06:06 – Updated: 2025-11-03 21:48
VLAI
Title
Stack-buffer Overflow in library module zbxjson
Summary
The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via zbx_json_open.
Severity
9.6 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
Vendor Product Version
Zabbix Zabbix Affected: 6.0.0 , ≤ 6.0.20 (git)
Affected: 6.4.0 , ≤ 6.4.5 (git)
Affected: 7.0.0alpha1 , ≤ 7.0.0alpha3 (git)
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zabbix zabbix Affected: 6.0.0 , ≤ 6.0.20 (custom)
Affected: 6.4.0 , ≤ 6.4.5 (custom)
    cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
 Create a notification for this product.
zabbix zabbix Affected: 7.0.0
    cpe:2.3:a:zabbix:zabbix:7.0.0:alpha1:*:*:*:*:*:*
    cpe:2.3:a:zabbix:zabbix:7.0.0:alpha2:*:*:*:*:*:*
    cpe:2.3:a:zabbix:zabbix:7.0.0:alpha3:*:*:*:*:*:*
 Create a notification for this product.
Date Public
2023-09-11 09:55
Credits
This vulnerability is found by Koffi (kandersonko) from HackerOne community.
Show details on NVD website
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.