CVE-2023-39410

apache-avro: Apache Avro Java SDK: Memory when deserializing untrusted data in Avro Java SDK

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Severity

Important

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · September 29, 2023

Updated · October 9, 2026

Description

A flaw was found in apache-avro. When deserializing untrusted or corrupted data, it is possible for a reader to consume memory beyond the allowed constraints, leading to an out-of-memory error and a denial of service on the system.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

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

CWE-502 · Deserialization of Untrusted Data