VDB

RHSA-2026:80504

RHSA-2026:80504 PUBLISHED CVSS 7.5 HIGH

A flaw was found in jackson-databind. An unauthenticated attacker can trigger a denial of service (DoS) by exploiting an unbounded numeric parse vulnerability. This occurs during the deserialization of `javax.xml.datatype.Duration` or `javax.xml.datatype.XMLGregorianCalendar` fields from JSON strings, where the system processes arbitrarily long numeric components. This can lead to high CPU utilization, potentially saturating server worker threads and making the service unavailable.

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Red Hatjackson-core-0:2.21.6-1.el9_8.src as a component of Red Hat Enterprise Linux AppStream (v. 9)0:2.21.6-1.el9_8
Red Hatpki-jackson-jaxrs-providers-0:2.21.6-1.el9_8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9)0:2.21.6-1.el9_8
Red Hatjackson-modules-base-0:2.21.6-1.el9_8.src as a component of Red Hat Enterprise Linux AppStream (v. 9)0:2.21.6-1.el9_8
Red Hatpki-jackson-core-0:2.21.6-1.el9_8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9)0:2.21.6-1.el9_8
Red Hatpki-jackson-jaxrs-json-provider-0:2.21.6-1.el9_8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9)0:2.21.6-1.el9_8
Red Hatjackson-databind-0:2.21.6-1.el9_8.src as a component of Red Hat Enterprise Linux AppStream (v. 9)0:2.21.6-1.el9_8
Red Hatpki-jackson-module-jaxb-annotations-0:2.21.6-1.el9_8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9)0:2.21.6-1.el9_8
Red Hatjackson-jaxrs-providers-0:2.21.6-1.el9_8.src as a component of Red Hat Enterprise Linux AppStream (v. 9)0:2.21.6-1.el9_8
Red Hatpki-jackson-databind-0:2.21.6-1.el9_8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9)0:2.21.6-1.el9_8

Timeline

  • Oct 12, 2026 CVE Published
  • Oct 21, 2026 CVE Updated
  • Oct 21, 2026 Distribution Patch
  • Oct 21, 2026 Distribution Patch
  • Oct 21, 2026 Security Advisory
  • Oct 21, 2026 Security Advisory
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