CVE-2026-0943

Summary

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.

Affected Software

Weaknesses

• CWE-1395: CWE-1395 Dependency on Vulnerable Third-Party Component

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

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

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