Numeric Truncation Error Affecting dapr-1.15 package, versions <1.15.13-r3


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.04% (13th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-DAPR115-14173672
  • published4 Dec 2025
  • disclosed2 Dec 2025

Introduced: 2 Dec 2025

NewCVE-2025-10543  (opens in a new tab)
CWE-197  (opens in a new tab)
CWE-681  (opens in a new tab)

How to fix?

Upgrade Chainguard dapr-1.15 to version 1.15.13-r3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dapr-1.15 package and not the dapr-1.15 package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

In Eclipse Paho Go MQTT v3.1 library (paho.mqtt.golang) versions <=1.5.0 UTF-8 encoded strings, passed into the library, may be incorrectly encoded if their length exceeds 65535 bytes. This may lead to unexpected content in packets sent to the server (for example, part of an MQTT topic may leak into the message body in a PUBLISH packet).

The issue arises because the length of the data passed in was converted from an int64/int32 (depending upon CPU) to an int16 without checks for overflows. The int16 length was then written, followed by the data (e.g. topic). This meant that when the data (e.g. topic) was over 65535 bytes then the amount of data written exceeds what the length field indicates. This could lead to a corrupt packet, or mean that the excess data leaks into another field (e.g. topic leaks into message body).