OESA-2026-2983

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Source

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-2983

Import Source

https://repo.openeuler.org/security/data/osv/OESA-2026-2983.json

JSON Data

https://api.osv.dev/v1/vulns/OESA-2026-2983

Upstream

CVE-2026-57053

Published

2026-07-19T11:11:53Z

Modified

2026-08-18T01:21:17Z

Severity

4.0 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L CVSS Calculator

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 idna_to_unicode_internal. The affected code is not present in libidn2.(CVE-2026-57053)

Database specific

{
    "severity": "Medium"
}

References

Affected packages

openEuler:24.03-LTS-SP4 / libidn

Package

Name: libidn
Purl: pkg:rpm/openEuler/libidn&distro=openEuler-24.03-LTS-SP4

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.41-2.oe2403sp4

Ecosystem specific

{
    "aarch64": [
        "libidn-1.41-2.oe2403sp4.aarch64.rpm",
        "libidn-debuginfo-1.41-2.oe2403sp4.aarch64.rpm",
        "libidn-debugsource-1.41-2.oe2403sp4.aarch64.rpm",
        "libidn-devel-1.41-2.oe2403sp4.aarch64.rpm"
    ],
    "noarch": [
        "libidn-help-1.41-2.oe2403sp4.noarch.rpm"
    ],
    "src": [
        "libidn-1.41-2.oe2403sp4.src.rpm"
    ],
    "x86_64": [
        "libidn-1.41-2.oe2403sp4.x86_64.rpm",
        "libidn-debuginfo-1.41-2.oe2403sp4.x86_64.rpm",
        "libidn-debugsource-1.41-2.oe2403sp4.x86_64.rpm",
        "libidn-devel-1.41-2.oe2403sp4.x86_64.rpm"
    ]
}

Database specific

source

"https://repo.openeuler.org/security/data/osv/OESA-2026-2983.json"