CVE-2025-15638: Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt

Published Apr 21, 2026
·
Updated

Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt.

Net::Dropbear versions before 0.14 includes versions of Dropbear 2019.78 or earlier. These include versions of libtomcrypt v1.18.1 or earlier, which is affected by CVE-2016-6129 and CVE-2018-12437.

Affected Software

4 affected components
cpan/Net-Dropbear<0.14
Dropbear Dropbear<=2019.78
LibTomCrypt LibTomCrypt<=1.18.1
Atrodo Net\<0.14

Event History

Apr 21, 2026
CVE Published
via MITRE·03:34 PM
Data Sourced
via MITRE·03:34 PM
DescriptionWeakness
Data Sourced
via NVD·04:16 PM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-15638?

CVE-2025-15638 is classified as a high-severity vulnerability due to its potential to compromise cryptographic operations.

2

How do I fix CVE-2025-15638?

To fix CVE-2025-15638, upgrade Net::Dropbear to version 0.14 or later.

3

Which versions are affected by CVE-2025-15638?

CVE-2025-15638 affects Net::Dropbear versions before 0.14 and Dropbear versions 2019.78 or earlier.

4

What component is vulnerable in CVE-2025-15638?

CVE-2025-15638 involves a vulnerable version of libtomcrypt included in Net::Dropbear before version 0.14.

5

Is there a workaround for CVE-2025-15638?

There is no known effective workaround for CVE-2025-15638 other than upgrading to a secure version.

Contact

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