CVE-2026-0943

HarfBuzz::Shaper versions before 0.032 for Perl contains a bundled library with a null pointer dereference vulnerability

State: Published
Severity: 7.5 High
Published: Jan 19, 2026
Updated: Jan 20, 2026
Reserved: Jan 14, 2026

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Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-1395 Dependency on Vulnerable Third-Party Component

Affected Products

Product	Versions
HarfBuzz::ShaperJV	before 0.032Affected

References

https://bugzilla.redhat.com/show_bug.cgi?id=2429296issue-tracking
https://www.cve.org/CVERecord?id=CVE-2026-22693
https://metacpan.org/release/JV/HarfBuzz-Shaper-0.032/changesrelease-notes

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