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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.

PUBLISHED Reserved 2026-02-09 | Published 2026-02-09 | Updated 2026-02-23 | Assigner VulDB




MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C

Problem types

Memory Corruption

Product status

3.4.0
affected

3.4.1
affected

3.4.2
affected

3.4.3
affected

3.4.4
affected

3.4.5
affected

Timeline

2026-02-09:Advisory disclosed
2026-02-09:VulDB entry created
2026-02-10:VulDB entry last update

Credits

Oneafter (VulDB User) reporter

References

vuldb.com/?id.344994 (VDB-344994 | AprilRobotics apriltag apriltag.c apriltag_detector_detect memory corruption) vdb-entry technical-description

vuldb.com/?ctiid.344994 (VDB-344994 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.753162 (Submit #753162 | AprilRobotics apriltag c2172a2 Memory Corruption) third-party-advisory

github.com/AprilRobotics/apriltag/issues/422 issue-tracking

github.com/AprilRobotics/apriltag/issues/422 issue-tracking

github.com/oneafter/0120/blob/main/repro exploit

github.com/...ommit/cfac2f5ce1ffe2de25967eb1ab80bc5d99fc1a61 patch

github.com/AprilRobotics/apriltag/ product

cve.org (CVE-2026-2246)

nvd.nist.gov (CVE-2026-2246)

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