AprilRobotics apriltag up to 3.4.5 apriltag.c apriltag_detector_detect memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.1$0-$5k0.00

Summaryinfo

A vulnerability was found in AprilRobotics apriltag up to 3.4.5. It has been declared as problematic. Affected by this issue is the function apriltag_detector_detect of the file apriltag.c. The manipulation results in memory corruption. This vulnerability is cataloged as CVE-2026-2246. The attack must be initiated from a local position. Furthermore, there is an exploit available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in AprilRobotics apriltag up to 3.4.5. It has been classified as problematic. Affected is the function apriltag_detector_detect of the file apriltag.c. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on availability.

The advisory is available at github.com. This vulnerability is traded as CVE-2026-2246. The exploitability is told to be easy. Local access is required to approach this attack. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

Applying the patch cfac2f5ce1ffe2de25967eb1ab80bc5d99fc1a61 is able to eliminate this problem. The bugfix is ready for download at github.com.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.1

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 3.3
CNA Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: cfac2f5ce1ffe2de25967eb1ab80bc5d99fc1a61

Timelineinfo

02/09/2026 Advisory disclosed
02/09/2026 +0 days VulDB entry created
02/10/2026 +1 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 422
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-2246 (🔒)
GCVE (CVE): GCVE-0-2026-2246
GCVE (VulDB): GCVE-100-344994
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/09/2026 13:20
Updated: 02/10/2026 04:31
Changes: 02/09/2026 13:20 (60), 02/10/2026 04:31 (30)
Complete: 🔍
Submitter: Oneafter
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #753162: AprilRobotics apriltag c2172a2 Memory Corruption (by Oneafter)

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