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  5. CVE-2023-26966

CVE-2023-26966: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

June 29, 2023 (updated August 1, 2023)

libtiff 4.5.0 is vulnerable to Buffer Overflow in uv_encode() when libtiff reads a corrupted little-endian TIFF file and specifies the output to be big-endian.

References

  • gitlab.com/libtiff/libtiff/-/issues/530
  • gitlab.com/libtiff/libtiff/-/merge_requests/473
  • nvd.nist.gov/vuln/detail/CVE-2023-26966

Code Behaviors & Features

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Affected versions

Version 4.5.0

Fixed versions

  • 4.5.1

Solution

Upgrade to version 4.5.1 or above.

Impact 5.5 MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Learn more about CVSS

Weakness

  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Source file

conan/libtiff/CVE-2023-26966.yml

Spotted a mistake? Edit the file on GitLab.

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