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CVE-2025-1634: io.quarkus:quarkus-resteasy: Memory Leak in Quarkus RESTEasy Classic When Client Requests Timeout

February 26, 2025 (updated April 27, 2026)

A flaw was found in the quarkus-resteasy extension, which causes memory leaks when client requests with low timeouts are made. If a client request times out, a buffer is not released correctly, leading to increased memory usage and eventual application crash due to OutOfMemoryError.

References

  • access.redhat.com/errata/RHSA-2025:12511
  • access.redhat.com/errata/RHSA-2025:1884
  • access.redhat.com/errata/RHSA-2025:1885
  • access.redhat.com/errata/RHSA-2025:2067
  • access.redhat.com/errata/RHSA-2025:23417
  • access.redhat.com/errata/RHSA-2025:9922
  • access.redhat.com/security/cve/CVE-2025-1634
  • bugzilla.redhat.com/show_bug.cgi?id=2347319
  • github.com/advisories/GHSA-4fwr-mh5q-hchh
  • github.com/quarkusio/quarkus/commit/291296befabf659b71acbfc6e03a12bd09a920f8
  • github.com/quarkusio/quarkus/commit/30d949a4c54ba1057738849a804d2329c09e57be
  • github.com/quarkusio/quarkus/commit/70ffbd00d71d43afa7eade32d6ed586cf927c237
  • github.com/quarkusio/quarkus/commit/80b8eb41678cdccb46e964dc324d048a5ef00f4b
  • github.com/quarkusio/quarkus/issues/46412
  • github.com/quarkusio/quarkus/pull/46419
  • github.com/quarkusio/quarkus/pull/46425
  • github.com/quarkusio/quarkus/pull/46426
  • nvd.nist.gov/vuln/detail/CVE-2025-1634

Code Behaviors & Features

Detect and mitigate CVE-2025-1634 with GitLab Dependency Scanning

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Affected versions

All versions before 3.8.6.1, all versions starting from 3.9.0-CR.1 before 3.15.3.1, all versions starting from 3.16.0-CR.1 before 3.19.1

Fixed versions

  • 3.8.6.1
  • 3.15.3.1
  • 3.19.1

Solution

Upgrade to versions 3.8.6.1, 3.15.3.1, 3.19.1 or above.

Impact 7.5 HIGH

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

Learn more about CVSS

Weakness

  • CWE-401: Missing Release of Memory after Effective Lifetime

Source file

maven/io.quarkus/quarkus-resteasy/CVE-2025-1634.yml

Spotted a mistake? Edit the file on GitLab.

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