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CVE-2026-32777

🗓️ 16 Mar 2026 12:16:05Reported by redhat.comType 
redhatcve
 redhatcve🔗 access.redhat.com👁 4 Views

A flaw in libexpat lets attackers trigger an infinite parsing loop via DTD content, causing DoS.

Related
Refs
ReporterTitlePublishedViews
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities have been identified in IBM HTTP Server used by IBM Rational ClearQuest
23 Jul 202619:40
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in Python affect AIX
15 Apr 202622:05
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities have been identified in IBM HTTP Server shipped with IBM DevOps Code ClearCase [CVE-2026-32776, CVE-2026-32777, CVE-2026-32778]
15 Apr 202605:32
–ibm
IBM Security Bulletins		Security Bulletin: A security vulnerability has been identified in IBM HTTP Server shipped with IBM WebSphere Remote Server
10 Apr 202614:36
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM HTTP Server used by WebSphere Application Server affect IBM Business Automation Workflow (CVE-2026-32776, CVE-2026-32777, CVE-2026-32778)
8 Apr 202620:00
–ibm
IBM Security Bulletins		Security Bulletin: IBM HTTP Server is affected by multiple vulnerabilities due to libexpat (CVE-2026-32776, CVE-2026-32777, CVE-2026-32778)
1 Apr 202618:08
–ibm
ATTACKERKB		CVE-2026-32777
16 Mar 202606:58
–attackerkb
Tenable Nessus		Amazon Linux 2023 : firefox (ALAS2023-2026-1518)
1 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3219 (ALAS-2026-3219)
1 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-055 (ALASFIREFOX-2026-055)
1 Apr 202600:00
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17 Mar 2026 16:05Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14 - 5.5
EPSS0.00216
SSVC
libexpatinfinite loopdenial of serviceremote attackercrafted dtd contentparsing
4