CVE-2023-25193 – harfbuzz: allows attackers to trigger O(n^2) growth via consecutive marks
https://notcve.org/view.php?id=CVE-2023-25193
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. A vulnerability was found HarfBuzz. This flaw allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks. • https://chromium.googlesource.com/chromium/src/+/e1f324aa681af54101c1f2d173d92adb80e37088/DEPS#361 https://github.com/harfbuzz/harfbuzz/blob/2822b589bc837fae6f66233e2cf2eef0f6ce8470/src/hb-ot-layout-gsubgpos.hh https://github.com/harfbuzz/harfbuzz/commit/85be877925ddbf34f74a1229f3ca1716bb6170dc https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWCHWSICWVZSAXP2YAXM65JC2GR53547 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZ5M2GSAIHFPLHYJXUPQ2QDJCLWXUGO3 https://security.netapp • CWE-770: Allocation of Resources Without Limits or Throttling •
CVE-2022-33068 – harfbuzz: integer overflow in the component hb-ot-shape-fallback.cc
https://notcve.org/view.php?id=CVE-2022-33068
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. Un desbordamiento de enteros en el componente hb-ot-shape-fallback.cc de Harfbuzz versión v4.3.0, permite a atacantes causar una Denegación de Servicio (DoS) por medio de vectores no especificados A vulnerability found in harfbuzz. An integer overflow in the hb-ot-shape-fallback.cc component allows attackers to cause a denial of service (DoS) via unspecified vectors. • https://github.com/harfbuzz/harfbuzz/commit/62e803b36173fd096d7ad460dd1d1db9be542593 https://github.com/harfbuzz/harfbuzz/issues/3557 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FQBJ24W6TXLSAQWCFW7IBGUMX4AJI3S4 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QQMEXOVDL3T2UXKBCON7JSOCE646G7HG https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W56WTC5IY4EIUHVUIHMCXA3BSBZLSZCI https://security.gentoo.org/glsa/202209-11 https • CWE-190: Integer Overflow or Wraparound •