Moderate Photon OS Security Update - PHSA-2026-5.0-0931

Updates of 'harfbuzz' packages of Photon OS have been released...

ROOT-OS-DEBIAN-11-CVE-2023-25193 CVE-2023-25193 in rootio-harfbuzz - Patched by Root

Root has patched CVE-2023-25193 in the rootio-harfbuzz package for Root:Debian:11. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-22693 CVE-2026-22693 in rootio-harfbuzz - Patched by Root

Root has patched CVE-2026-22693 in the rootio-harfbuzz package for Root:Debian:11. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2022-33068 CVE-2022-33068 in rootio-harfbuzz - Patched by Root

Root has patched CVE-2022-33068 in the rootio-harfbuzz package for Root:Debian:11. Multiple fixed versions available...

JLSEC-2026-776

HarfBuzz is a text shaping engine. Starting with 8.5.0 through 10.0.1, there is a heap-based buffer overflow in the hbcairoglyphsfrombuffer function...

JLSEC-2026-777

HarfBuzz is a text shaping engine. Prior to version 12.3.0, a null pointer dereference vulnerability exists in the SubtableUnicodesCache::create function located in src/hb-ot-cmap-table.hh. The function fails to check if hbmalloc returns NULL before using placement new to construct an object at t...

RUSTSEC-2026-0206 `rustybuzz` is unmaintained

The current maintainer of rustybuzz has stated that the crate is unmaintained and will not receive further fixes or updates see the referenced issue. Alternatives - harfrust, an actively maintained and updated alternative which is part of the Harfbuzz project...

harfbuzz-stch-oob-write

HarfBuzz applystch — Integer Overflow → Heap OOB Write Cra...

Astra Linux – Vulnerability in Harfbuzz

HarfBuzz is a text shaping engine. Prior to version 12.3.0, there was a null pointer dereference vulnerability in the SubtableUnicodesCache::create function located in src/hb-ot-cmap-table.hh. The function fails to check whether hbmalloc returns NULL before using placement new to construct an...

Astra Linux – Vulnerability in Harfbuzz

An integer overflow in the hb-ot-shape-fallback.cc component of Harfbuzz v4.3.0 allows attackers to cause a Denial of Service DoS attack through unspecified vectors...

Advisory ROSA-SA-2026-3272

software: harfbuzz 7.0.1 OS: ROSA-CHROME unaffected versions = harfbuzz-7.0.1-3 affected versions harfbuzz-7.0.1-3 CVE-ID: CVE-2026-22693 BDU-ID: None CVE-Crit: MEDIUM CVE-DESC.: A null pointer dereferencing vulnerability in HarfBuzz is related to a lack of validation of the hbmalloc return value...

BIT-JRE-2023-25193

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

PT-2026-38795

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

BIT-JAVA-MIN-2023-25193

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

BIT-JAVA-2023-25193

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

CLSA-2026-1778051357 java-21-openjdk: Fix of 8 CVEs

Update to jdk-21.0.11+10 GA - Resolves Oracle April 2026 CPU CVEs: CVE-2026-22007, CVE-2026-22013, CVE-2026-22016, CVE-2026-22018, CVE-2026-22021, CVE-2026-34268, CVE-2026-34282 - CVE-2026-23865: integer overflow in ttvarloaditemvariationstore in bundled FreeType fixed via bump to 2.14.2 - Update...

PT-2026-37981

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

PT-2026-37774

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

CLSA-2026-1776762459 harfbuzz: Fix of CVE-2023-25193

CVE-2023-25193: optimize looking back for base glyphs in hb-ot-layout-gsubgpos-private.hh...

harfbuzz: Null Pointer Dereference in harfbuzz

A null pointer dereference vector has been discovered in the harfbuzz package. A null pointer dereference vulnerability exists in the SubtableUnicodesCache::create function located in src/hb-ot-cmap-table.hh:1672-1673. The function fails to check if hbmalloc returns NULL before using placement ne...