SUSE-SU-2026:20657-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-202620657-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:20657-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:20657-1
Upstream
CVE (6)
Related
CVE (6)
Published
2026-03-06T11:37:27Z
Modified
2026-03-23T04:53:06Z
Summary
Security update for libxslt, libxml2
Details

This update for libxslt, libxml2 fixes the following issues:

libxml2:

  • CVE-2026-0990: call stack overflow leading to application crash due to infinite recursion in xmlCatalogXMLResolveURI (bsc#1256807, bsc#1256811)

  • CVE-2026-0992: excessive resource consumption when processing XML catalogs due to exponential behavior when handling <nextCatalog> elements (bsc#1256808, bsc#1256809, bsc#1256812)

  • CVE-2025-8732: infinite recursion in catalog parsing functions when processing malformed SGML catalog files (bsc#1247858, bsc#1247850)

  • CVE-2026-1757: memory leak in the xmllint interactive shell (bsc#1257593, bsc#1257594, bsc#1257595)

  • CVE-2025-10911: use-after-free with key data stored cross-RVT (bsc#1250553)

  • CVE-2026-0989: call stack exhaustion leading to application crash due to RelaxNG parser not limiting the recursion depth when resolving <include> directives (bsc#1256804, bsc#1256805, bsc#1256810)

libxslt:

  • CVE-2025-10911 will be fixed on libxml2 side instead [bsc#1250553]
References

Affected packages

SUSE:Linux Micro 6.1 / libxml2

Package

Name
libxml2
Purl
pkg:rpm/suse/libxml2&distro=SUSE%20Linux%20Micro%206.1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.11.6-slfo.1.1_8.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libexslt0":  "1.1.38-slfo.1.1_6.1",
            "libxml2-2":  "2.11.6-slfo.1.1_8.1",
            "libxml2-tools":  "2.11.6-slfo.1.1_8.1",
            "libxslt1":  "1.1.38-slfo.1.1_6.1",
            "python311-libxml2":  "2.11.6-slfo.1.1_8.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:20657-1.json"

SUSE:Linux Micro 6.1 / libxml2-python

Package

Name
libxml2-python
Purl
pkg:rpm/suse/libxml2-python&distro=SUSE%20Linux%20Micro%206.1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.11.6-slfo.1.1_8.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libexslt0":  "1.1.38-slfo.1.1_6.1",
            "libxml2-2":  "2.11.6-slfo.1.1_8.1",
            "libxml2-tools":  "2.11.6-slfo.1.1_8.1",
            "libxslt1":  "1.1.38-slfo.1.1_6.1",
            "python311-libxml2":  "2.11.6-slfo.1.1_8.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:20657-1.json"

SUSE:Linux Micro 6.1 / libxslt

Package

Name
libxslt
Purl
pkg:rpm/suse/libxslt&distro=SUSE%20Linux%20Micro%206.1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.1.38-slfo.1.1_6.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libexslt0":  "1.1.38-slfo.1.1_6.1",
            "libxml2-2":  "2.11.6-slfo.1.1_8.1",
            "libxml2-tools":  "2.11.6-slfo.1.1_8.1",
            "libxslt1":  "1.1.38-slfo.1.1_6.1",
            "python311-libxml2":  "2.11.6-slfo.1.1_8.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:20657-1.json"