SUSE-SU-2021:14729-1

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Source
https://www.suse.com/support/update/announcement/2021/suse-su-202114729-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:14729-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2021:14729-1
Upstream
Related
Published
2021-05-19T14:41:30Z
Modified
2026-02-04T03:31:40.459528Z
Summary
Security update for libxml2
Details

This update for libxml2 fixes the following issues:

Security issues fixed:

  • CVE-2021-3537: NULL pointer dereference in valid.c:xmlValidBuildAContentModel (bsc#1185698)
  • CVE-2021-3518: Fixed a use after free in xinclude.c:xmlXIncludeDoProcess (bsc#1185408).
  • CVE-2021-3517: Fixed a heap based buffer overflow in entities.c:xmlEncodeEntitiesInternal (bsc#1185410).
  • CVE-2021-3516: Fixed a use after free in xmlEncodeEntitiesInternal() in entities.c (bsc#1185409)
  • CVE-2020-24977: Fixed a global-buffer-overflow in xmlEncodeEntitiesInternal (bsc#1176179).
  • CVE-2019-20388: Fixed a memory leak in xmlSchemaPreRun (bsc#1161521).
  • CVE-2020-7595: Fixed an infinite loop in an EOF situation (bsc#1161517).
  • CVE-2019-19956: Fixed a memory leak in xmlParseBalancedChunkMemoryRecover (bsc#1159928).
References

Affected packages

SUSE:Linux Enterprise Point of Sale 11 SP3
libxml2

Package

Name
libxml2
Purl
pkg:rpm/suse/libxml2&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.6-0.77.36.1

Ecosystem specific 

{
    "binaries": [
        {
            "libxml2-doc": "2.7.6-0.77.36.1",
            "libxml2": "2.7.6-0.77.36.1",
            "libxml2-python": "2.7.6-0.77.36.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:14729-1.json"
libxml2-python

Package

Name
libxml2-python
Purl
pkg:rpm/suse/libxml2-python&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.6-0.77.36.1

Ecosystem specific 

{
    "binaries": [
        {
            "libxml2-doc": "2.7.6-0.77.36.1",
            "libxml2": "2.7.6-0.77.36.1",
            "libxml2-python": "2.7.6-0.77.36.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:14729-1.json"
SUSE:Linux Enterprise Server 11 SP4-LTSS
libxml2

Package

Name
libxml2
Purl
pkg:rpm/suse/libxml2&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.6-0.77.36.1

Ecosystem specific 

{
    "binaries": [
        {
            "libxml2-doc": "2.7.6-0.77.36.1",
            "libxml2-32bit": "2.7.6-0.77.36.1",
            "libxml2": "2.7.6-0.77.36.1",
            "libxml2-python": "2.7.6-0.77.36.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:14729-1.json"
libxml2-python

Package

Name
libxml2-python
Purl
pkg:rpm/suse/libxml2-python&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.6-0.77.36.1

Ecosystem specific 

{
    "binaries": [
        {
            "libxml2-doc": "2.7.6-0.77.36.1",
            "libxml2-32bit": "2.7.6-0.77.36.1",
            "libxml2": "2.7.6-0.77.36.1",
            "libxml2-python": "2.7.6-0.77.36.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:14729-1.json"