An update for harfbuzz is now available for openEuler-22.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2023-1111 Final 1.0 1.0 2023-02-21 Initial 2023-02-21 2023-02-21 openEuler SA Tool V1.0 2023-02-21 harfbuzz security update An update for harfbuzz is now available for openEuler-22.03-LTS-SP1. HarfBuzz is a text-shaping engine. If you give HarfBuzz a font and a string containing a sequence of Unicode codepoints, HarfBuzz selects and positions the corresponding glyphs from the font, applying all of the necessary layout rules and font features. HarfBuzz then returns the string to you in the form that is correctly arranged for the language and writing system. Security Fix(es): 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-2023-25193) An update for harfbuzz is now available for openEuler-22.03-LTS-SP1. openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. High harfbuzz https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1111 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2023-25193 https://nvd.nist.gov/vuln/detail/CVE-2023-25193 openEuler-22.03-LTS-SP1 harfbuzz-debuginfo-2.8.2-4.oe2203sp1.aarch64.rpm harfbuzz-2.8.2-4.oe2203sp1.aarch64.rpm harfbuzz-debugsource-2.8.2-4.oe2203sp1.aarch64.rpm harfbuzz-devel-2.8.2-4.oe2203sp1.aarch64.rpm harfbuzz-help-2.8.2-4.oe2203sp1.noarch.rpm harfbuzz-2.8.2-4.oe2203sp1.src.rpm harfbuzz-debuginfo-2.8.2-4.oe2203sp1.x86_64.rpm harfbuzz-2.8.2-4.oe2203sp1.x86_64.rpm harfbuzz-debugsource-2.8.2-4.oe2203sp1.x86_64.rpm harfbuzz-devel-2.8.2-4.oe2203sp1.x86_64.rpm 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. 2023-02-21 CVE-2023-25193 openEuler-22.03-LTS-SP1 High 7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H harfbuzz security update 2023-02-21 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1111