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Fencer Vulns
high 7.5

CVE-2025-1634 json

Io.quarkus:quarkus-resteasy: memory leak in quarkus resteasy classic when client requests timeout

published 2025-02-26 20 mo ago modified 2026-10-20 20 d ago also GHSA-4fwr-mh5q-hchh , EUVD-2025-5294

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits
0
none known

Summary

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.

Patch / fix

  • maven io.quarkus:quarkus-resteasy 3.8.6.1, 3.15.3.1, 3.19.1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2025-1634 updated cvss 7.5

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

  • Red Hat build of Quarkus quarkus-resteasy
    affected: workaround, no fix available
  • Red Hat Build of Apache Camel 4.8 for Quarkus 3.15
    fixed: vendor fix RHSA-2025:2067
  • Red Hat build of Quarkus 3.8.6.SP3
    fixed: vendor fix RHSA-2025:1884
  • Red Hat build of Quarkus 3.15.3.SP1
    fixed: vendor fix RHSA-2025:1885
  • Red Hat Streams for Apache Kafka 2.9.1
    fixed: vendor fix RHSA-2025:9922
  • Red Hat Streams for Apache Kafka 3.0.0
    fixed: vendor fix RHSA-2025:12511
  • Red Hat Streams for Apache Kafka 3.1.0
    fixed: vendor fix RHSA-2025:23417

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
20 mo ago

Exploit prediction

0.99% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
maven io.quarkus:quarkus-resteasy
>=3.16.0.CR1, <3.19.1
>=3.9.0.CR1, <3.15.3.1
<3.8.6.1
3.19.1
3.15.3.1
3.8.6.1

Affected products

  • Red Hat Red Hat Build of Apache Camel 4.8 for Quarkus 3.15
  • Red Hat Red Hat build of Quarkus 3.15.3.SP1
  • Red Hat Red Hat build of Quarkus 3.8.6.SP3
  • Red Hat Streams for Apache Kafka 2.9.1
  • Red Hat Streams for Apache Kafka 3.0.0
  • Red Hat Streams for Apache Kafka 3.1.0
  • Red Hat Red Hat build of Quarkus

Classification

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

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.