UBUNTU-CVE-2026-0943

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Source
https://ubuntu.com/security/CVE-2026-0943
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-0943.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-0943
Upstream
Published
2026-01-19T04:15:00Z
Modified
2026-05-20T16:24:06.360877142Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

HarfBuzz::Shaper versions before 0.032 for Perl contains a bundled library with a null pointer dereference vulnerability. Versions before 0.032 contain HarfBuzz 8.4.0 or earlier bundled as hb_src.tar.gz in the source tarball, which is affected by CVE-2026-22693.

References

Affected packages

Ubuntu:25.10 / libharfbuzz-shaper-perl

Package

Name
libharfbuzz-shaper-perl
Purl
pkg:deb/ubuntu/libharfbuzz-shaper-perl?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.031+ds-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.031+ds-1",
            "binary_name": "libharfbuzz-shaper-perl"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-0943.json"

Ubuntu:26.04:LTS / libharfbuzz-shaper-perl

Package

Name
libharfbuzz-shaper-perl
Purl
pkg:deb/ubuntu/libharfbuzz-shaper-perl?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.031+ds-1
0.031+ds-2
0.032+ds-1
0.033+ds-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.033+ds-1",
            "binary_name": "libharfbuzz-shaper-perl"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-0943.json"