UNKNOWN Microsoft
CVE-2026-39979
jq: Out-of-Bounds Read in jv_parse_sized() Error Formatting for Non-NUL-Terminated Counted Buffers
Microsoft Security Update 2026-Apr: jq: Out-of-Bounds Read in jv_parse_sized() Error Formatting for Non-NUL-Terminated Counted Buffers
Affected Products
- cbl2 jq 1.6-5 on CBL Mariner 2.0
- azl3 jq 1.7.1-4 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-39979
- https://nvd.nist.gov/vuln/detail/CVE-2026-39979
This unknown severity vulnerability was published on 2026-04-14 via Microsoft. Affected: cbl2 jq 1.6-5 on CBL Mariner 2.0, azl3 jq 1.7.1-4 on Azure Linux 3.0.
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