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openSUSE Leap 16.0 libidn Moderate Out-of-Bounds Read CVE-2026

openSUSE Leap 16.0 libidn Moderate Out-of-Bounds Read CVE-2026

Linuxsecurity •LinuxSecurity Advisories • September 8, 2026

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This update for libidn fixes the following issue:

- CVE-2026-57053: out-of-bounds read in `ToUnicode` APIs (bsc#1268965).

To install this openSUSE security update use the suse recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

zypper in -t patch openSUSE-Leap-16.0-1606=1

- openSUSE Leap 16.0:

libidn-devel-1.43-160000.3.1

libidn-tools-1.43-160000.3.1

libidn12-1.43-160000.3.1

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