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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-54679

CVE-2026-54679: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

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Vendor advisory comparison

Red Hat

1 advisory
  • Advisory severityMedium5.5

    Medium [CVE-2026-54679] Denial of Service via integer overflow and buffer overrun on 32-bit systems

    CVE-2026-54679Source published Source updated

    jq is a command-line JSON processor. Prior to 1.8.2, on 32bit system, jvp_string_append has a chance of integer/multiple overflowing and then causing a massive buffer overrun. This vulnerability is fixed in 1.8.2. On 32-bit systems, a local attacker could exploit an integer overflow vulnerability in the `jvp_string_append` function. This could lead to a massive buffer overrun, resulting in a denial of service (DoS) condition. Red Hat severity: Moderate — CVSS 5.5 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H). Weakness: CWE-190. Affected Red Hat products: Red Hat Hardened Images; Red Hat Ansible Automation Platform 2; Red Hat Ceph Storage 4; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4. Red Hat fixing…

    Affected products in this advisory
    • Red Hat Hardened Images
    • Red Hat Ansible Automation Platform 2
    • Red Hat Ceph Storage 4
    • Red Hat Enterprise Linux 10

    4 more entries in the full advisory.

    Source-reported affected versions
    • < 1.8.2
    Source-reported fixed versions
    • 1.8.2
    • jq-main-1.8.2-0.1.hum1
    • RHSA-2026:29986
    Mitigation guidance
    • Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
    Full advisory and evidenceOpen source bulletin

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