Integer Overflow or Wraparound

Affecting tiff package, versions <4.1.0+git191117-2~deb10u1

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Overview

_TIFFCheckMalloc and _TIFFCheckRealloc in tif_aux.c in LibTIFF through 4.0.10 mishandle Integer Overflow checks because they rely on compiler behavior that is undefined by the applicable C standards. This can, for example, lead to an application crash.

References

CVSS Score

6.5
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    Required
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    None
  • Availability
    High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVE
CVE-2019-14973
CWE
CWE-190
Snyk ID
SNYK-DEBIAN10-TIFF-459345
Disclosed
14 Aug, 2019
Published
14 Aug, 2019