Vulnerabilities > Harfbuzz Project > Harfbuzz > 0.9.23

DATE CVE VULNERABILITY TITLE RISK
2023-02-04 CVE-2023-25193 Allocation of Resources Without Limits or Throttling vulnerability in multiple products
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.
network
low complexity
harfbuzz-project fedoraproject CWE-770
7.5
2018-11-15 CVE-2015-9274 Out-of-bounds Read vulnerability in Harfbuzz Project Harfbuzz
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.
4.3
2016-07-19 CVE-2015-8947 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Harfbuzz Project Harfbuzz
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.
network
low complexity
harfbuzz-project CWE-119
7.5
2016-01-25 CVE-2016-2052 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 than CVE-2015-8947.
network
low complexity
harfbuzz-project google
7.6