CVE-2023-26819LowMicrosoft CVSS 2.9CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Microsoft security update for CVE-2023-26819

Published
August 7, 2025
Last Modified
—

🔗 CVE IDs covered (1)

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-26819. This page also shows what EchelonGraph holds for CVE-2023-26819, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products6

  • azl3 ceph 18.2.2-10 on Azure Linux 3.0
  • azl3 ceph 18.2.2-11 on Azure Linux 3.0
  • azl3 ceph 18.2.2-12 on Azure Linux 3.0
  • azl3 ceph 18.2.2-13 on Azure Linux 3.0
  • azl3 libglvnd 1.7.0-3 on Azure Linux 3.0
  • azl4 cjson 1.7.18-6.azl4 on Azure Linux 4.0

✅ Updates Microsoft lists: 4 updates

4 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
—Security Update1.7.0-3
—Security Update—
—Security Update—
—Security Update0:1.7.19-2.azl4

🧭 EchelonGraph on CVE-2023-26819

EchelonGraph score
2.9 LOW
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}.

Published by MITRE Corporation, the CVE Numbering Authority that assigned CVE-2023-26819, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (2)