OESA-2026-1586

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Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-1586
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2026-1586.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2026-1586
Upstream
Published
2026-03-15T11:10:35Z
Modified
2026-08-18T01:19:37Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
zlib security update
Details

Security Fix(es):

zlib before 1.3.2 allows CPU consumption via crc32_combine64 and crc32_combine_gen64 because x2nmodp can do right shifts within a loop that has no termination condition.(CVE-2026-27171)

Database specific 
{
    "severity": "Medium"
}
References

Affected packages

openEuler:24.03-LTS-SP3 / zlib

Package

Name
zlib
Purl
pkg:rpm/openEuler/zlib&distro=openEuler-24.03-LTS-SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.2.13-5.oe2403sp3

Ecosystem specific 

{
    "aarch64": [
        "minizip-1.2.13-5.oe2403sp3.aarch64.rpm",
        "minizip-devel-1.2.13-5.oe2403sp3.aarch64.rpm",
        "zlib-1.2.13-5.oe2403sp3.aarch64.rpm",
        "zlib-debuginfo-1.2.13-5.oe2403sp3.aarch64.rpm",
        "zlib-debugsource-1.2.13-5.oe2403sp3.aarch64.rpm",
        "zlib-devel-1.2.13-5.oe2403sp3.aarch64.rpm"
    ],
    "noarch": [
        "zlib-help-1.2.13-5.oe2403sp3.noarch.rpm"
    ],
    "src": [
        "zlib-1.2.13-5.oe2403sp3.src.rpm"
    ],
    "x86_64": [
        "minizip-1.2.13-5.oe2403sp3.x86_64.rpm",
        "minizip-devel-1.2.13-5.oe2403sp3.x86_64.rpm",
        "zlib-1.2.13-5.oe2403sp3.x86_64.rpm",
        "zlib-debuginfo-1.2.13-5.oe2403sp3.x86_64.rpm",
        "zlib-debugsource-1.2.13-5.oe2403sp3.x86_64.rpm",
        "zlib-devel-1.2.13-5.oe2403sp3.x86_64.rpm"
    ]
}

Database specific

source 
"https://repo.openeuler.org/security/data/osv/OESA-2026-1586.json"