Vulnerabilidades

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9 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
AnalizadaAlta (7.5)0.48%—JV Harfbuzz\19/1/202617/6/2026
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.
AnalizadaMedia (5.3)0.44%—Harfbuzz Project Harfbuzz10/1/202617/6/2026
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 if hb_malloc returns NULL before using placement new to construct an object at the returned pointer…
AnalizadaCrítica (9.3)0.66%—Harfbuzz Project Harfbuzz27/12/202425/6/2026
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.
ModificadaAlta (7.5)1.8%—Harfbuzz Project HarfbuzzFedoraproject Fedora4/2/202317/6/2026
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.
ModificadaMedia (5.5)1.2%—Harfbuzz Project HarfbuzzFedoraproject Fedora23/6/202217/6/2026
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.
ModificadaMedia (6.5)1.8%—Harfbuzz Project HarfbuzzFedoraproject Fedora1/1/202217/6/2026
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).
ModificadaMedia (6.5)1.5%—Harfbuzz Project Harfbuzz15/11/201817/6/2026
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, hb-ot-layout-gsub-table.hh, and hb-ot-layout-gsubgpos-private.hh.
ModificadaAlta (7.6)2.6%—Harfbuzz Project Harfbuzz19/7/201617/6/2026
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.
ModificadaAlta (7.6)0.96%—Harfbuzz Project HarfbuzzGoogle Chrome25/1/201617/6/2026
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 by a buffer over-read resulting from an inverted length check in hb-ot-font.cc, a different issue…