ubuntu-cve-2023-25193
Vulnerability from osv_ubuntu
Published
2023-02-04 20:15
Modified
2026-04-22 07:45
Summary
Details
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.
Severity
7.5 (High)
7.5 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "openjdk-9-demo",
"binary_version": "9~b114-0ubuntu1"
},
{
"binary_name": "openjdk-9-jdk",
"binary_version": "9~b114-0ubuntu1"
},
{
"binary_name": "openjdk-9-jdk-headless",
"binary_version": "9~b114-0ubuntu1"
},
{
"binary_name": "openjdk-9-jre",
"binary_version": "9~b114-0ubuntu1"
},
{
"binary_name": "openjdk-9-jre-headless",
"binary_version": "9~b114-0ubuntu1"
},
{
"binary_name": "openjdk-9-source",
"binary_version": "9~b114-0ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "openjdk-9",
"purl": "pkg:deb/ubuntu/openjdk-9@9~b114-0ubuntu1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"9~b88-1",
"9~b101-2ubuntu2",
"9~b102-1",
"9~b113-0ubuntu1",
"9~b114-0ubuntu1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "gir1.2-harfbuzz-0.0",
"binary_version": "1.7.2-1ubuntu1"
},
{
"binary_name": "libharfbuzz-bin",
"binary_version": "1.7.2-1ubuntu1"
},
{
"binary_name": "libharfbuzz-gobject0",
"binary_version": "1.7.2-1ubuntu1"
},
{
"binary_name": "libharfbuzz-icu0",
"binary_version": "1.7.2-1ubuntu1"
},
{
"binary_name": "libharfbuzz0b",
"binary_version": "1.7.2-1ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "harfbuzz",
"purl": "pkg:deb/ubuntu/harfbuzz@1.7.2-1ubuntu1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.4.2-1",
"1.4.2-1build1",
"1.6.3-1build1",
"1.7.1-1",
"1.7.2-1",
"1.7.2-1ubuntu1"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "openjdk-11-demo",
"binary_version": "11.0.20+8-1ubuntu1~18.04"
},
{
"binary_name": "openjdk-11-jdk",
"binary_version": "11.0.20+8-1ubuntu1~18.04"
},
{
"binary_name": "openjdk-11-jdk-headless",
"binary_version": "11.0.20+8-1ubuntu1~18.04"
},
{
"binary_name": "openjdk-11-jre",
"binary_version": "11.0.20+8-1ubuntu1~18.04"
},
{
"binary_name": "openjdk-11-jre-headless",
"binary_version": "11.0.20+8-1ubuntu1~18.04"
},
{
"binary_name": "openjdk-11-jre-zero",
"binary_version": "11.0.20+8-1ubuntu1~18.04"
},
{
"binary_name": "openjdk-11-source",
"binary_version": "11.0.20+8-1ubuntu1~18.04"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "openjdk-lts",
"purl": "pkg:deb/ubuntu/openjdk-lts@11.0.20+8-1ubuntu1~18.04?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "11.0.20+8-1ubuntu1~18.04"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"9.0.4+12-2ubuntu4",
"9.0.4+12-4ubuntu1",
"10~46-4ubuntu1",
"10~46-5ubuntu1",
"10.0.1+10-1ubuntu2",
"10.0.1+10-3ubuntu1",
"10.0.2+13-1ubuntu0.18.04.1",
"10.0.2+13-1ubuntu0.18.04.2",
"10.0.2+13-1ubuntu0.18.04.3",
"10.0.2+13-1ubuntu0.18.04.4",
"11.0.2+9-3ubuntu1~18.04.3",
"11.0.3+7-1ubuntu2~18.04.1",
"11.0.4+11-1ubuntu2~18.04.3",
"11.0.5+10-0ubuntu1.1~18.04",
"11.0.6+10-1ubuntu1~18.04.1",
"11.0.7+10-2ubuntu2~18.04",
"11.0.8+10-0ubuntu1~18.04.1",
"11.0.9+11-0ubuntu1~18.04.1",
"11.0.9.1+1-0ubuntu1~18.04",
"11.0.10+9-0ubuntu1~18.04",
"11.0.11+9-0ubuntu2~18.04",
"11.0.13+8-0ubuntu1~18.04",
"11.0.14+9-0ubuntu2~18.04",
"11.0.14.1+1-0ubuntu1~18.04",
"11.0.15+10-0ubuntu0.18.04.1",
"11.0.16+8-0ubuntu1~18.04",
"11.0.17+8-1ubuntu2~18.04",
"11.0.18+10-0ubuntu1~18.04.1",
"11.0.19+7~us1-0ubuntu1~18.04.1"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "openjdk-17-demo",
"binary_version": "17.0.8+7-1~18.04"
},
{
"binary_name": "openjdk-17-jdk",
"binary_version": "17.0.8+7-1~18.04"
},
{
"binary_name": "openjdk-17-jdk-headless",
"binary_version": "17.0.8+7-1~18.04"
},
{
"binary_name": "openjdk-17-jre",
"binary_version": "17.0.8+7-1~18.04"
},
{
"binary_name": "openjdk-17-jre-headless",
"binary_version": "17.0.8+7-1~18.04"
},
{
"binary_name": "openjdk-17-jre-zero",
"binary_version": "17.0.8+7-1~18.04"
},
{
"binary_name": "openjdk-17-source",
"binary_version": "17.0.8+7-1~18.04"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "openjdk-17",
"purl": "pkg:deb/ubuntu/openjdk-17@17.0.8+7-1~18.04?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "17.0.8+7-1~18.04"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"17+35-1~18.04",
"17.0.1+12-1~18.04",
"17.0.2+8-1~18.04",
"17.0.3+7-0ubuntu0.18.04.1",
"17.0.4+8-1~18.04",
"17.0.5+8-2ubuntu1~18.04",
"17.0.6+10-0ubuntu1~18.04.1",
"17.0.7+7~us1-0ubuntu1~18.04"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gir1.2-harfbuzz-0.0",
"binary_version": "2.6.4-1ubuntu4.3"
},
{
"binary_name": "libharfbuzz-bin",
"binary_version": "2.6.4-1ubuntu4.3"
},
{
"binary_name": "libharfbuzz-gobject0",
"binary_version": "2.6.4-1ubuntu4.3"
},
{
"binary_name": "libharfbuzz-icu0",
"binary_version": "2.6.4-1ubuntu4.3"
},
{
"binary_name": "libharfbuzz0b",
"binary_version": "2.6.4-1ubuntu4.3"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "harfbuzz",
"purl": "pkg:deb/ubuntu/harfbuzz@2.6.4-1ubuntu4.3?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6.4-1ubuntu4.3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.6.1-3",
"2.6.2-1",
"2.6.4-1",
"2.6.4-1ubuntu1",
"2.6.4-1ubuntu2",
"2.6.4-1ubuntu3",
"2.6.4-1ubuntu4",
"2.6.4-1ubuntu4.2"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "openjdk-17-demo",
"binary_version": "17.0.8+7-1~20.04.2"
},
{
"binary_name": "openjdk-17-jdk",
"binary_version": "17.0.8+7-1~20.04.2"
},
{
"binary_name": "openjdk-17-jdk-headless",
"binary_version": "17.0.8+7-1~20.04.2"
},
{
"binary_name": "openjdk-17-jre",
"binary_version": "17.0.8+7-1~20.04.2"
},
{
"binary_name": "openjdk-17-jre-headless",
"binary_version": "17.0.8+7-1~20.04.2"
},
{
"binary_name": "openjdk-17-jre-zero",
"binary_version": "17.0.8+7-1~20.04.2"
},
{
"binary_name": "openjdk-17-source",
"binary_version": "17.0.8+7-1~20.04.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "openjdk-17",
"purl": "pkg:deb/ubuntu/openjdk-17@17.0.8+7-1~20.04.2?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "17.0.8+7-1~20.04.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"17+35-1~20.04",
"17.0.1+12-1~20.04",
"17.0.2+8-1~20.04",
"17.0.3+7-0ubuntu0.20.04.1",
"17.0.4+8-1~20.04",
"17.0.5+8-2ubuntu1~20.04",
"17.0.6+10-0ubuntu1~20.04.1",
"17.0.7+7~us1-0ubuntu1~20.04"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "openjdk-11-demo",
"binary_version": "11.0.20+8-1ubuntu1~20.04"
},
{
"binary_name": "openjdk-11-jdk",
"binary_version": "11.0.20+8-1ubuntu1~20.04"
},
{
"binary_name": "openjdk-11-jdk-headless",
"binary_version": "11.0.20+8-1ubuntu1~20.04"
},
{
"binary_name": "openjdk-11-jre",
"binary_version": "11.0.20+8-1ubuntu1~20.04"
},
{
"binary_name": "openjdk-11-jre-headless",
"binary_version": "11.0.20+8-1ubuntu1~20.04"
},
{
"binary_name": "openjdk-11-jre-zero",
"binary_version": "11.0.20+8-1ubuntu1~20.04"
},
{
"binary_name": "openjdk-11-source",
"binary_version": "11.0.20+8-1ubuntu1~20.04"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "openjdk-lts",
"purl": "pkg:deb/ubuntu/openjdk-lts@11.0.20+8-1ubuntu1~20.04?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "11.0.20+8-1ubuntu1~20.04"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"11.0.5+10-0ubuntu1",
"11.0.5+10-2ubuntu1",
"11.0.6+10-1ubuntu1",
"11.0.6+10-2ubuntu2",
"11.0.7+9-1ubuntu1",
"11.0.7+10-2ubuntu1",
"11.0.7+10-3ubuntu1",
"11.0.8+10-0ubuntu1~20.04",
"11.0.9+11-0ubuntu1~20.04",
"11.0.9.1+1-0ubuntu1~20.04",
"11.0.10+9-0ubuntu1~20.04",
"11.0.11+9-0ubuntu2~20.04",
"11.0.13+8-0ubuntu1~20.04",
"11.0.14+9-0ubuntu2~20.04",
"11.0.14.1+1-0ubuntu1~20.04",
"11.0.15+10-0ubuntu0.20.04.1",
"11.0.16+8-0ubuntu1~20.04",
"11.0.17+8-1ubuntu2~20.04",
"11.0.18+10-0ubuntu1~20.04.1",
"11.0.19+7~us1-0ubuntu1~20.04.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "openjdk-13-demo",
"binary_version": "13.0.7+5-0ubuntu1~20.04"
},
{
"binary_name": "openjdk-13-jdk",
"binary_version": "13.0.7+5-0ubuntu1~20.04"
},
{
"binary_name": "openjdk-13-jdk-headless",
"binary_version": "13.0.7+5-0ubuntu1~20.04"
},
{
"binary_name": "openjdk-13-jre",
"binary_version": "13.0.7+5-0ubuntu1~20.04"
},
{
"binary_name": "openjdk-13-jre-headless",
"binary_version": "13.0.7+5-0ubuntu1~20.04"
},
{
"binary_name": "openjdk-13-jre-zero",
"binary_version": "13.0.7+5-0ubuntu1~20.04"
},
{
"binary_name": "openjdk-13-source",
"binary_version": "13.0.7+5-0ubuntu1~20.04"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "openjdk-13",
"purl": "pkg:deb/ubuntu/openjdk-13@13.0.7+5-0ubuntu1~20.04?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"13+33-1",
"13.0.1+9-2",
"13.0.2+8-1",
"13.0.2+8-2",
"13.0.3+3-1ubuntu2",
"13.0.4+8-1~20.04",
"13.0.7+5-0ubuntu1~20.04"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "openjdk-16-demo",
"binary_version": "16.0.1+9-1~20.04"
},
{
"binary_name": "openjdk-16-jdk",
"binary_version": "16.0.1+9-1~20.04"
},
{
"binary_name": "openjdk-16-jdk-headless",
"binary_version": "16.0.1+9-1~20.04"
},
{
"binary_name": "openjdk-16-jre",
"binary_version": "16.0.1+9-1~20.04"
},
{
"binary_name": "openjdk-16-jre-headless",
"binary_version": "16.0.1+9-1~20.04"
},
{
"binary_name": "openjdk-16-jre-zero",
"binary_version": "16.0.1+9-1~20.04"
},
{
"binary_name": "openjdk-16-source",
"binary_version": "16.0.1+9-1~20.04"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "openjdk-16",
"purl": "pkg:deb/ubuntu/openjdk-16@16.0.1+9-1~20.04?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"16.0.1+9-1~20.04"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gir1.2-harfbuzz-0.0",
"binary_version": "2.7.4-1ubuntu3.2"
},
{
"binary_name": "libharfbuzz-bin",
"binary_version": "2.7.4-1ubuntu3.2"
},
{
"binary_name": "libharfbuzz-gobject0",
"binary_version": "2.7.4-1ubuntu3.2"
},
{
"binary_name": "libharfbuzz-icu0",
"binary_version": "2.7.4-1ubuntu3.2"
},
{
"binary_name": "libharfbuzz0b",
"binary_version": "2.7.4-1ubuntu3.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "harfbuzz",
"purl": "pkg:deb/ubuntu/harfbuzz@2.7.4-1ubuntu3.2?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.7.4-1ubuntu3.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.7.4-1ubuntu1",
"2.7.4-1ubuntu2",
"2.7.4-1ubuntu3",
"2.7.4-1ubuntu3.1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "openjdk-17-demo",
"binary_version": "17.0.8+7-1~22.04"
},
{
"binary_name": "openjdk-17-jdk",
"binary_version": "17.0.8+7-1~22.04"
},
{
"binary_name": "openjdk-17-jdk-headless",
"binary_version": "17.0.8+7-1~22.04"
},
{
"binary_name": "openjdk-17-jre",
"binary_version": "17.0.8+7-1~22.04"
},
{
"binary_name": "openjdk-17-jre-headless",
"binary_version": "17.0.8+7-1~22.04"
},
{
"binary_name": "openjdk-17-jre-zero",
"binary_version": "17.0.8+7-1~22.04"
},
{
"binary_name": "openjdk-17-source",
"binary_version": "17.0.8+7-1~22.04"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "openjdk-17",
"purl": "pkg:deb/ubuntu/openjdk-17@17.0.8+7-1~22.04?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "17.0.8+7-1~22.04"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"17+35-1",
"17.0.1+12-1",
"17.0.2+8-1",
"17.0.3+7-0ubuntu0.22.04.1",
"17.0.4+8-1~22.04",
"17.0.5+8-2ubuntu1~22.04",
"17.0.6+10-0ubuntu1~22.04",
"17.0.7+7~us1-0ubuntu1~22.04.2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "openjdk-18-demo",
"binary_version": "18.0.2+9-2~22.04"
},
{
"binary_name": "openjdk-18-jdk",
"binary_version": "18.0.2+9-2~22.04"
},
{
"binary_name": "openjdk-18-jdk-headless",
"binary_version": "18.0.2+9-2~22.04"
},
{
"binary_name": "openjdk-18-jre",
"binary_version": "18.0.2+9-2~22.04"
},
{
"binary_name": "openjdk-18-jre-headless",
"binary_version": "18.0.2+9-2~22.04"
},
{
"binary_name": "openjdk-18-jre-zero",
"binary_version": "18.0.2+9-2~22.04"
},
{
"binary_name": "openjdk-18-source",
"binary_version": "18.0.2+9-2~22.04"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "openjdk-18",
"purl": "pkg:deb/ubuntu/openjdk-18@18.0.2+9-2~22.04?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"18~15ea-4",
"18~20ea-1",
"18~32ea-1",
"18~36ea-1",
"18.0.2+9-2~22.04"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "openjdk-21-demo",
"binary_version": "21.0.1+12-2~22.04"
},
{
"binary_name": "openjdk-21-jdk",
"binary_version": "21.0.1+12-2~22.04"
},
{
"binary_name": "openjdk-21-jdk-headless",
"binary_version": "21.0.1+12-2~22.04"
},
{
"binary_name": "openjdk-21-jre",
"binary_version": "21.0.1+12-2~22.04"
},
{
"binary_name": "openjdk-21-jre-headless",
"binary_version": "21.0.1+12-2~22.04"
},
{
"binary_name": "openjdk-21-jre-zero",
"binary_version": "21.0.1+12-2~22.04"
},
{
"binary_name": "openjdk-21-source",
"binary_version": "21.0.1+12-2~22.04"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "openjdk-21",
"purl": "pkg:deb/ubuntu/openjdk-21@21.0.1+12-2~22.04?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "21.0.1+12-2~22.04"
}
],
"type": "ECOSYSTEM"
}
],
"versions": []
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "openjdk-11-demo",
"binary_version": "11.0.20+8-1ubuntu1~22.04"
},
{
"binary_name": "openjdk-11-jdk",
"binary_version": "11.0.20+8-1ubuntu1~22.04"
},
{
"binary_name": "openjdk-11-jdk-headless",
"binary_version": "11.0.20+8-1ubuntu1~22.04"
},
{
"binary_name": "openjdk-11-jre",
"binary_version": "11.0.20+8-1ubuntu1~22.04"
},
{
"binary_name": "openjdk-11-jre-headless",
"binary_version": "11.0.20+8-1ubuntu1~22.04"
},
{
"binary_name": "openjdk-11-jre-zero",
"binary_version": "11.0.20+8-1ubuntu1~22.04"
},
{
"binary_name": "openjdk-11-source",
"binary_version": "11.0.20+8-1ubuntu1~22.04"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "openjdk-lts",
"purl": "pkg:deb/ubuntu/openjdk-lts@11.0.20+8-1ubuntu1~22.04?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "11.0.20+8-1ubuntu1~22.04"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"11.0.12+7-0ubuntu3",
"11.0.13+8-0ubuntu1",
"11.0.14+9-0ubuntu2",
"11.0.14.1+1-0ubuntu1",
"11.0.15+10-0ubuntu0.22.04.1",
"11.0.16+8-0ubuntu1~22.04",
"11.0.17+8-1ubuntu2~22.04",
"11.0.18+10-0ubuntu1~22.04",
"11.0.19+7~us1-0ubuntu1~22.04.1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "openjdk-11-demo",
"binary_version": "11.0.20+8-1ubuntu1"
},
{
"binary_name": "openjdk-11-jdk",
"binary_version": "11.0.20+8-1ubuntu1"
},
{
"binary_name": "openjdk-11-jdk-headless",
"binary_version": "11.0.20+8-1ubuntu1"
},
{
"binary_name": "openjdk-11-jre",
"binary_version": "11.0.20+8-1ubuntu1"
},
{
"binary_name": "openjdk-11-jre-headless",
"binary_version": "11.0.20+8-1ubuntu1"
},
{
"binary_name": "openjdk-11-jre-zero",
"binary_version": "11.0.20+8-1ubuntu1"
},
{
"binary_name": "openjdk-11-source",
"binary_version": "11.0.20+8-1ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "openjdk-lts",
"purl": "pkg:deb/ubuntu/openjdk-lts@11.0.20+8-1ubuntu1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "11.0.20+8-1ubuntu1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": []
}
],
"aliases": [],
"details": "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.",
"id": "UBUNTU-CVE-2023-25193",
"modified": "2026-04-22T07:45:15Z",
"published": "2023-02-04T20:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-25193"
},
{
"type": "REPORT",
"url": "https://github.com/harfbuzz/harfbuzz/blob/2822b589bc837fae6f66233e2cf2eef0f6ce8470/src/hb-ot-layout-gsubgpos.hh"
},
{
"type": "REPORT",
"url": "https://chromium.googlesource.com/chromium/src/+/e1f324aa681af54101c1f2d173d92adb80e37088/DEPS#361"
},
{
"type": "REPORT",
"url": "https://github.com/harfbuzz/harfbuzz/commit/85be877925ddbf34f74a1229f3ca1716bb6170dc"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6263-1"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6272-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-25193"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-7251-1"
}
],
"related": [
"USN-6263-1",
"USN-6272-1",
"USN-7251-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2023-25193"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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