Harfbuzz Project
Harfbuzz Project Harfbuzz: vulnerabilidades y CVE
Harfbuzz Project Harfbuzz tiene 8 vulnerabilidades publicadas, 1 de ellas en los últimos 12 meses. 1 son críticas y 0 figuran en el catálogo de explotación activa de CISA.
CVE8
Últimos 12 meses1
Críticas1
Explotadas activamente0
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Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-22693 | Media (5.3) | 0.44% | — | 10 ene 2026 | 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… |
| CVE-2024-56732 | Crítica (9.3) | 0.66% | — | 27 dic 2024 | HarfBuzz is a text shaping engine. Starting with 8.5.0 through 10.0.1, there is a heap-based buffer overflow in the hb_cairo_glyphs_from_buffer function. |
| CVE-2023-25193 | Alta (7.5) | 1.8% | — | 4 feb 2023 | hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks. |
| CVE-2022-33068 | Media (5.5) | 1.2% | — | 23 jun 2022 | An integer overflow in the component hb-ot-shape-fallback.cc of Harfbuzz v4.3.0 allows attackers to cause a Denial of Service (DoS) via unspecified vectors. |
| CVE-2021-45931 | Media (6.5) | 1.8% | — | 1 ene 2022 | HarfBuzz 2.9.0 has an out-of-bounds write in hb_bit_set_invertible_t::set (called from hb_sparseset_t<hb_bit_set_invertible_t>::set and hb_set_copy). |
| CVE-2015-9274 | Media (6.5) | 1.5% | — | 15 nov 2018 | HarfBuzz before 1.0.4 allows remote attackers to cause a denial of service (invalid read of two bytes and application crash) because of GPOS and GSUB table mishandling, related to hb-ot-layout-gpos-table.hh,… |
| CVE-2015-8947 | Alta (7.6) | 2.6% | — | 19 jul 2016 | hb-ot-layout-gpos-table.hh in HarfBuzz before 1.0.5 allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via crafted data, a different vulnerability than… |
| CVE-2016-2052 | Alta (7.6) | 0.96% | — | 25 ene 2016 | Multiple unspecified vulnerabilities in HarfBuzz before 1.0.6, as used in Google Chrome before 48.0.2564.82, allow attackers to cause a denial of service or possibly have other impact via crafted data, as demonstrated… |