Integer Overflow or Wraparound

Affecting libexif package, versions <0.6.21-2+deb9u2

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Overview

A vulnerability was found in libexif. An integer overflow when parsing the MNOTE entry data of the input file. This can cause Denial-of-Service (DoS) and Information Disclosure (disclosing some critical heap chunk metadata, even other applications' private data).

References

CVSS Score

8.1
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    Required
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    None
  • Availability
    High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
CVE
CVE-2016-6328
CWE
CWE-190
Snyk ID
SNYK-DEBIAN9-LIBEXIF-325943
Disclosed
31 Oct, 2018
Published
27 Jun, 2018