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CVE-2026-2246

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b80d30bc692d9de99c5f5d7d04e2e3f784228ebcedbcff12f8a21fb36be35d82
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS: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","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/metrics/0/cvssV4_0

Affected products and versions

1 source assertion
{"product":"apriltag","vendor":"AprilRobotics","versions":[{"status":"affected","version":"3.4.0"},{"status":"affected","version":"3.4.1"},{"status":"affected","version":"3.4.2"},{"status":"affected","version":"3.4.3"},{"status":"affected","version":"3.4.4"},{"status":"affected","version":"3.4.5"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS: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","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/problemTypes/0/descriptions/0

Source references

8 source assertions
{"tags":["product"],"url":"https://github.com/AprilRobotics/apriltag/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/references/7
{"tags":["patch"],"url":"https://github.com/AprilRobotics/apriltag/commit/cfac2f5ce1ffe2de25967eb1ab80bc5d99fc1a61"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/references/6
{"tags":["issue-tracking"],"url":"https://github.com/AprilRobotics/apriltag/issues/422"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/references/3
{"tags":["issue-tracking"],"url":"https://github.com/AprilRobotics/apriltag/issues/422#issuecomment-3797661933"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/references/4
{"tags":["exploit"],"url":"https://github.com/oneafter/0120/blob/main/repro"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/references/5
{"name":"VDB-344994 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.344994"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/references/1
{"name":"VDB-344994 | AprilRobotics apriltag apriltag.c apriltag_detector_detect memory corruption","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.344994"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/references/0
{"name":"Submit #753162 | AprilRobotics apriltag c2172a2 Memory Corruption","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.753162"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2192de5230e084da964e448575726521bba5d6653c94455c03a9a727fae9d99a · sha256:5cf4e6ae2e1c85dd… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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