CLSA-2026-1789475716

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789475716.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1789475716
Upstream
CVE (2)
Published
2026-09-15T12:35:31Z
Modified
2026-10-26T09:30:45Z
Summary
libxml2: Fix of 5 CVEs
Details
  • CVE-2026-86143: reject output buffer lengths that do not fit in an int before calling writecallback in xmlOutputBufferWrite, xmlOutputBufferWriteEscape and xmlOutputBufferFlush, so that a negative length can no longer reach a write callback
  • CVE-2026-86144: propagate the document parse flags in xmlXIncludeProcess, xmlXIncludeProcessTree and xmlXIncludeLoadTxt so that options such as XML_PARSE_NONET are honoured during XInclude resolution
References

Affected packages

TuxCare:AlmaLinux:9.2 / libxml2

Package

Name
libxml2
Purl
pkg:rpm/tuxcare/libxml2?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.13-3.el9_2.1.tuxcare.els17

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789475716.json"

TuxCare:AlmaLinux:9.2 / libxml2-devel

Package

Name
libxml2-devel
Purl
pkg:rpm/tuxcare/libxml2-devel?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.13-3.el9_2.1.tuxcare.els17

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789475716.json"

TuxCare:AlmaLinux:9.2 / libxml2-static

Package

Name
libxml2-static
Purl
pkg:rpm/tuxcare/libxml2-static?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.13-3.el9_2.1.tuxcare.els17

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789475716.json"

TuxCare:AlmaLinux:9.2 / python3-libxml2

Package

Name
python3-libxml2
Purl
pkg:rpm/tuxcare/python3-libxml2?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.13-3.el9_2.1.tuxcare.els17

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789475716.json"