openSUSE-SU-2021:0764-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2021:0764-1.json
JSON Data
https://api.osv.dev/v1/vulns/openSUSE-SU-2021:0764-1
Upstream
Related
Published
2021-05-22T05:03:59Z
Modified
2025-05-07T18:12:58.700103Z
Summary
Security update for libxml2
Details

This update for libxml2 fixes the following issues:

  • 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 entities.c:xmlEncodeEntitiesInternal (bsc#1185409).

This update was imported from the SUSE:SLE-15:Update update project.

References

Affected packages

openSUSE:Leap 15.2 / libxml2

Package

Name
libxml2
Purl
pkg:rpm/opensuse/libxml2&distro=openSUSE%20Leap%2015.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.7-lp152.10.12.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-libxml2-python": "2.9.7-lp152.10.12.1",
            "libxml2-2": "2.9.7-lp152.10.12.1",
            "libxml2-2-32bit": "2.9.7-lp152.10.12.1",
            "libxml2-tools": "2.9.7-lp152.10.12.1",
            "libxml2-devel": "2.9.7-lp152.10.12.1",
            "libxml2-devel-32bit": "2.9.7-lp152.10.12.1",
            "libxml2-doc": "2.9.7-lp152.10.12.1",
            "python2-libxml2-python": "2.9.7-lp152.10.12.1"
        }
    ]
}

openSUSE:Leap 15.2 / python-libxml2-python

Package

Name
python-libxml2-python
Purl
pkg:rpm/opensuse/python-libxml2-python&distro=openSUSE%20Leap%2015.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.7-lp152.10.12.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-libxml2-python": "2.9.7-lp152.10.12.1",
            "libxml2-2": "2.9.7-lp152.10.12.1",
            "libxml2-2-32bit": "2.9.7-lp152.10.12.1",
            "libxml2-tools": "2.9.7-lp152.10.12.1",
            "libxml2-devel": "2.9.7-lp152.10.12.1",
            "libxml2-devel-32bit": "2.9.7-lp152.10.12.1",
            "libxml2-doc": "2.9.7-lp152.10.12.1",
            "python2-libxml2-python": "2.9.7-lp152.10.12.1"
        }
    ]
}