Use After Free

Affecting libexif package, versions <0.6.21-2+deb9u3

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Overview

Affected versions of this package are vulnerable to Use After Free. An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.

Remediation

Upgrade libexif to version or higher.

References

CVSS Score

8.2
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    Low
  • Integrity
    None
  • Availability
    High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
CVE
CVE-2020-13113
CWE
CWE-416
Snyk ID
SNYK-DEBIAN9-LIBEXIF-570083
Disclosed
21 May, 2020
Published
21 May, 2020