CVE-2020-13113

libexif: use of uninitialized memory in EXIF Makernote handling can lead to crashes and use-after-free

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Severity

Moderate

Red Hat Product Security

8.2

CVSS 3.1

Review impact separately from score.

Published · May 16, 2020

Updated · June 27, 2026

Description

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.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 8.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

CWE-908 · Use of Uninitialized Resource