CVE-2026-0943

HIGH

HarfBuzz::Shaper <0.032 - Memory Corruption

Title source: llm
STIX 2.1

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 v3 7.5
EPSS 0.0014
EPSS Percentile 33.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (1)
jv/harfbuzz\ < 0.032
Published Jan 19, 2026
Tracked Since Feb 18, 2026