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.

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-2b5249b4b6 advisory.

    Merge branch 'rawhide' into f43

    ----

    Upgrade to upstream 0.032 to fix CVE-2026-22693.

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-2a6cbb84d6 advisory.

    Upgrade to upstream. Eliminates distributing harfbuzz sources.

    ----

    Upgrade to upstream 0.032.

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - 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. (CVE-2026-0943)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Severity
297101	Fedora 43 : perl-HarfBuzz-Shaper (2026-2b5249b4b6)	Nessus	Fedora Local Security Checks	high
297099	Fedora 42 : perl-HarfBuzz-Shaper (2026-2a6cbb84d6)	Nessus	Fedora Local Security Checks	high
294842	Linux Distros Unpatched Vulnerability : CVE-2026-0943	Nessus	Misc.	high

Detections

Analytics

CVE-2026-0943

high

Tenable Plugins

high

high

high