CVE-2026-0943

EUVD-2026-3246
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 16%
Affected Products (NVD)
VendorProductVersion
jvharfbuzz\
𝑥
< 0.032
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libharfbuzz-shaper-perl
forky
0.033+ds-1
fixed
sid
0.033+ds-1
fixed
trixie
0.031+ds-1
fixed
Common Weakness Enumeration
References
https://bugzilla.redhat.com/show_bug.cgi?id=2429296
https://metacpan.org/release/JV/HarfBuzz-Shaper-0.032/changes
https://www.cve.org/CVERecord?id=CVE-2026-22693