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PT-2026-37774

🗓️ 06 May 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 3 Views

HarfBuzz up to 6.0.0 has O(n^2) growth from consecutive marks during base glyph lookup.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in containers of IBM Workload Scheduler component of IBM Workload Automation
26 Feb 202509:23
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities may affect IBM® Semeru Runtime
5 Jun 202313:46
–ibm
IBM Security Bulletins		Security Bulletin: IBM Sterling Connect:Direct Web Service is vulnerable to multiple vulnerabilities due to IBM Java
10 May 202404:05
–ibm
IBM Security Bulletins		Security Bulletin: TSSC/IMC is vulnerable to low availability, low integrity and low confidentiality due to Java SE
8 Jul 202417:50
–ibm
IBM Security Bulletins		Security Bulletin: There are multiple vulnerabilities in IBM Semeru Runtime that is shipped with CICS Transaction Gateway for Multiplatforms.
29 Feb 202416:06
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM contains multiple vulnerabilities
11 Mar 202519:26
–ibm
IBM Security Bulletins		Security Bulletin: There are multiple vulnerabilities in IBM Semeru Runtime that is shipped with CICS Transaction Gateway Desktop Edition.
29 Feb 202416:00
–ibm
IBM Security Bulletins		Security Bulletin: IBM Sterling Control Center v6.2.1 and v6.3.1 is vulnerable with IBM Semeru Runtime Quarterly CPU - Apr 2023
4 Feb 202518:37
–ibm
IBM Security Bulletins		Security Bulletin: Several vulnerabilities affect Watson Machine Learning Accelerator on Cloud Pak for Data 5.0.0
29 Apr 202502:33
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM Semeru Runtime affect z/Transaction Processing Facility
12 Jun 202322:12
–ibm
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SourceLink
openjdkwww.openjdk.org/groups/vulnerability/advisories/2023-07-18
listswww.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWCHWSICWVZSAXP2YAXM65JC2GR53547
oraclewww.oracle.com/security-alerts/cpujul2023.html
nvdwww.nvd.nist.gov/vuln/detail/CVE-2023-25193
chromiumwww.chromium.googlesource.com/chromium/src/+/e1f324aa681af54101c1f2d173d92adb80e37088/DEPS
securitywww.security.netapp.com/advisory/ntap-20230725-0006
osvwww.osv.dev/vulnerability/BIT-java-2023-25193
githubwww.github.com/harfbuzz/harfbuzz/blob/2822b589bc837fae6f66233e2cf2eef0f6ce8470/src/hb-ot-layout-gsubgpos.hh
githubwww.github.com/harfbuzz/harfbuzz/commit/85be877925ddbf34f74a1229f3ca1716bb6170dc
listswww.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZ5M2GSAIHFPLHYJXUPQ2QDJCLWXUGO3
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06 May 2026 00:00Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.17.5
EPSS0.00068
SSVC
HarfBuzzconsecutive marksbase glyphglyph lookupquadratic growthmark attachment
3