CVE-2026-2246
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Memory Corruption in AprilRobotics apriltag apriltag_detector_detect

Publication date: 2026-02-09

Last updated on: 2026-04-29

Assigner: VulDB

Description
A security vulnerability has been detected in AprilRobotics apriltag up to 3.4.5. Affected by this vulnerability is the function apriltag_detector_detect of the file apriltag.c. The manipulation leads to memory corruption. The attack must be carried out locally. The exploit has been disclosed publicly and may be used. The identifier of the patch is cfac2f5ce1ffe2de25967eb1ab80bc5d99fc1a61. It is suggested to install a patch to address this issue.
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Meta Information
Published
2026-02-09
Last Modified
2026-04-29
Generated
2026-06-16
AI Q&A
2026-02-09
EPSS Evaluated
2026-06-15
NVD
CVE-2026-2246
EUVD
EUVD-2026-6741
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
aprilrobotics apriltag to 3.4.5 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-119 The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
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Executive Summary

This vulnerability exists in the apriltag_detector_detect function of the apriltag.c file in AprilRobotics apriltag up to version 3.4.5. It involves manipulation that leads to memory corruption. The attack exploiting this vulnerability must be performed locally.

The vulnerability has been publicly disclosed and a patch has been identified to address the issue.

Impact Analysis

The vulnerability can lead to memory corruption when exploited locally. According to the CVSS scores, it has a low severity impact with no confidentiality or integrity loss, but it can cause availability issues.

  • Local attacker with low privileges can cause availability impact.
Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

To mitigate this vulnerability, it is suggested to install the patch identified by commit cfac2f5ce1ffe2de25967eb1ab80bc5d99fc1a61.

Since the attack must be carried out locally, limiting local access to trusted users and systems can also help reduce risk.

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