Findings

CVE-2026-40340

libgphoto2 is a camera access and control library.

Published Apr 18, 2026 · updated Jun 17, 2026

libgphoto2 is a camera access and control library. Versions up to and including 2.5.33 have an out-of-bounds read vulnerability in in (lines 530–563). The function validates (i.e., len < 48) but subsequently accesses offsets 48–56, up to 9 bytes beyond the validated boundary, via the Samsung Galaxy 64-bit objectsize detection heuristic. Commit 7c7f515bc88c3d0c4098ac965d313518e0ccbe33 fixes the issue.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 18, 2026 · NIST NVD

    Detected

    libgphoto2 is a camera access and control library. Versions up to and including 2.5.33 have an out-of-bounds read vulnerability in in (lines 530–563). The function validates (i.e., len < 48) but subsequently accesses offsets 48–56, up to 9 bytes beyond the validated boundary, via the Samsung Galaxy 64-bit objectsize detection heuristic. Commit 7c7f515bc88c3d0c4098ac965d313518e0ccbe33 fixes the iss

  2. Jun 17, 2026 · NIST NVD

    Updated

    libgphoto2 is a camera access and control library. Versions up to and including 2.5.33 have an out-of-bounds read vulnerability in in (lines 530–563). The function validates (i.e., len < 48) but subsequently accesses offsets 48–56, up to 9 bytes beyond the validated boundary, via the Samsung Galaxy 64-bit objectsize detection heuristic. Commit 7c7f515bc88c3d0c4098ac965d313518e0ccbe33 fixes the iss

Sources

  • CVE.orgVulnerability recordCVE-2026-40340

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-40340

    libgphoto2 is a camera access and control library. Versions up to and including 2.5.33 have an out-of-bounds read vulnerability in in (lines 530–563). The function validates (i.e., len < 48) but subsequentl

    nvd.nist.gov

References

CVE-2026-40340 · ZeroDay Findings