OESA-2026-2934

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Source

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-2934

Import Source

https://repo.openeuler.org/security/data/osv/OESA-2026-2934.json

JSON Data

https://api.osv.dev/v1/vulns/OESA-2026-2934

Upstream

CVE-2026-57053

Published

2026-07-09T12:53:19Z

Modified

2026-07-14T08:15:08.362555168Z

Summary

libidn security update

Details

GNU Libidn is a fully documented implementation of the Stringprep, Punycode and IDNA 2003 specifications. Libidn's purpose is to encode and decode internationalized domain names.

Security Fix(es):

GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode APIs because of mishandling in idnatounicode_internal. The affected code is not present in libidn2.(CVE-2026-57053)

Database specific

{
    "severity": "Medium"
}

References

Affected packages

openEuler:20.03-LTS-SP4 / libidn

Package

Name: libidn
Purl: pkg:rpm/openEuler/libidn&distro=openEuler-20.03-LTS-SP4

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.36-4.oe2003sp4

Ecosystem specific

{
    "noarch": [
        "libidn-help-1.36-4.oe2003sp4.noarch.rpm"
    ],
    "src": [
        "libidn-1.36-4.oe2003sp4.src.rpm"
    ],
    "aarch64": [
        "libidn-1.36-4.oe2003sp4.aarch64.rpm",
        "libidn-debuginfo-1.36-4.oe2003sp4.aarch64.rpm",
        "libidn-debugsource-1.36-4.oe2003sp4.aarch64.rpm",
        "libidn-devel-1.36-4.oe2003sp4.aarch64.rpm"
    ],
    "x86_64": [
        "libidn-1.36-4.oe2003sp4.x86_64.rpm",
        "libidn-debuginfo-1.36-4.oe2003sp4.x86_64.rpm",
        "libidn-debugsource-1.36-4.oe2003sp4.x86_64.rpm",
        "libidn-devel-1.36-4.oe2003sp4.x86_64.rpm"
    ]
}

Database specific

source

"https://repo.openeuler.org/security/data/osv/OESA-2026-2934.json"