openSUSE-SU-2026:20487-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:20487-1.json
JSON Data
https://api.osv.dev/v1/vulns/openSUSE-SU-2026:20487-1
Upstream
Related
Published
2026-04-09T11:18:30Z
Modified
2026-04-22T18:26:38.435174Z
Summary
Security update for zlib
Details

This update for zlib fixes the following issues:

  • CVE-2026-27171: Fixed an infinite loop via the crc32combine64 and crc32combine_gen64 functions due to missing checks for negative lengths. (bsc#1258392)
  • CVE-2023-45853: Fixed an integer overflow and resultant heap-based buffer overflow in zipOpenNewFileInZip4_6. (bsc#1216378)
References

Affected packages

openSUSE:Leap 16.0 / zlib

Package

Name
zlib
Purl
pkg:rpm/opensuse/zlib&distro=openSUSE%20Leap%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.2.13-160000.3.1

Ecosystem specific 

{
    "binaries": [
        {
            "libminizip1": "1.2.13-160000.3.1",
            "libz1-x86-64-v3": "1.2.13-160000.3.1",
            "zlib-testsuite": "1.2.13-160000.3.1",
            "zlib-devel-static": "1.2.13-160000.3.1",
            "libminizip1-x86-64-v3": "1.2.13-160000.3.1",
            "libz1": "1.2.13-160000.3.1",
            "minizip-devel": "1.2.13-160000.3.1",
            "zlib-devel": "1.2.13-160000.3.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:20487-1.json"