Integer Underflow Affecting libexif-debugsource package, versions <0:0.6.24-9.el10_2.1


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.14% (4th percentile)

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  • Snyk IDSNYK-CENTOS10-LIBEXIFDEBUGSOURCE-17140347
  • published4 Jun 2026
  • disclosed12 Apr 2026

Introduced: 12 Apr 2026

CVE-2026-40386  (opens in a new tab)
CWE-191  (opens in a new tab)

How to fix?

Upgrade Centos:10 libexif-debugsource to version 0:0.6.24-9.el10_2.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libexif-debugsource package and not the libexif-debugsource package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

In libexif through 0.6.25, an integer underflow in size checking for Fuji and Olympus MakerNote decoding could be used by attackers to crash or leak information out of libexif-using programs.

CVSS Base Scores

version 3.1