Out-of-bounds Read

Affecting libexif package, versions <0.6.21-2+deb9u2

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Overview

libexif through 0.6.21 is vulnerable to out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c caused by improper length computation of the allocated data of an ExifMnote entry which can cause denial-of-service or possibly information disclosure.

References

CVSS Score

9.1
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    None
  • Availability
    High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVE
CVE-2017-7544
CWE
CWE-125
Snyk ID
SNYK-DEBIAN9-LIBEXIF-325968
Disclosed
21 Sep, 2017
Published
21 Sep, 2017