HIGH 7.1 Microsoft
CVE-2026-49839
jq --rawfile invalid-state reuse after String too long causes heap-buffer-overflow
Microsoft Security Update 2026-Jun: jq --rawfile invalid-state reuse after String too long causes heap-buffer-overflow
Affected Products
- azl3 jq 1.7.1-8 on Azure Linux 3.0
- azl3 jq 1.7.1-6 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-49839
- https://nvd.nist.gov/vuln/detail/CVE-2026-49839
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-06-09 via Microsoft. Affected: azl3 jq 1.7.1-8 on Azure Linux 3.0, azl3 jq 1.7.1-6 on Azure Linux 3.0.
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