What is CVE-2026-39979?

CVE-2026-39979 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. jq: Out-of-Bounds Read in jv_parse_sized() Error Formatting for Non-NUL-Terminated Counted Buffers

Which CVE IDs does CVE-2026-39979 cover?

CVE-2026-39979 covers the following CVE IDs: CVE-2026-39979. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-39979Medium

jq: Out-of-Bounds Read in jv_parse_sized() Error Formatting for Non-NUL-Terminated Counted Buffers

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-39979 →