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Expat libexpatUse After Free

Risk 42
Severity
5.9
First published (updated )
CVE-2026-50219

Expat libexpatlibexpat 2.8.1 fixes CVE-2026-45186 (denial of service)

Risk 46
Severity
7.5
First published (updated )
CVE-2026-45186

Libexpat Project Libexpatlibexpat 2.8.0 fixes CVE-2026-41080 (insufficient entropy)

Risk 46
Severity
7.5
First published (updated )
CVE-2026-41080

libexpatNull Pointer Dereference

Risk 24
Severity
5.5
EPSS
0.01%
First published (updated )
CVE-2026-32778

libexpatlibexpat before 2.7.5 allows an infinite loop while parsing DTD content.

Risk 24
Severity
5.5
EPSS
0.01%
First published (updated )
CVE-2026-32777
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redhat/libexpatNull Pointer Dereference

Risk 24
Severity
5.5
EPSS
0.01%
First published (updated )
CVE-2026-32776

libexpatlibexpat 2.7.4 fixes CVE-2026-24515 and CVE-2026-25210

Risk 53
Severity
7.8
EPSS
0.01%
First published (updated )
CVE-2026-25210

libexpatlibexpat 2.7.4 fixes CVE-2026-24515 and CVE-2026-25210

Risk 28
Severity
2.9
EPSS
0.01%
First published (updated )
CVE-2026-24515

Libexpat expatexpat looking for help with another unfixed non-public denial-of-service vulnerability [CVE-2025-66382]

Risk 31
Severity
5.5
First published (updated )
CVE-2025-66382

F5 BIG-IPlibexpat 2.7.2 fixes CVE-2025-59375 (DoS, CWE-770)

Risk 48
Severity
7.5
First published (updated )
CVE-2025-59375
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IBM Cloud Pak SystemLast updated 30 October 2024

Risk 37
Severity
5.9
First published (updated )
CVE-2024-50602

Microsoft cbl2 expat 2.6.2-2Integer Overflow

Risk 92
Severity
9.8
First published (updated )
CVE-2024-45491

Apple iPadOSInput Validation, Race Condition, Use After Free, XEE, Integer Overflow

Risk 93
Severity
9.8
First published (updated )
CVE-2024-45490

Microsoft cbl2 expat 2.6.2-2Integer Overflow, Buffer Overflow, Use After Free

Risk 93
Severity
9.8
First published (updated )
CVE-2024-45492

Fedoraproject Fedoralibexpat through 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external …

Risk 32
Severity
7.5
EPSS
0.04%
First published (updated )
CVE-2024-28757
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ubuntu/expatlibexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsing…

Risk 46
Severity
7.5
First published (updated )
CVE-2023-52425

redhat/expatApache OpenOffice: "Use after free" fixed in libexpat

Risk 47
Severity
7.5
First published (updated )
CVE-2022-43680

redhat/expatUse After Free

Risk 90
Severity
9.8
First published (updated )
CVE-2022-40674

redhat/expatInteger Overflow

Risk 45
Severity
7.5
First published (updated )
CVE-2022-25314

redhat/expatIn Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a …

Risk 39
Severity
6.5
First published (updated )
CVE-2022-25313
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redhat/expatInput Validation

Risk 90
Severity
9.8
First published (updated )
CVE-2022-25235

redhat/expatLast updated 28 May 2026

Risk 89
Severity
9.8
First published (updated )
CVE-2022-25236

IBM Cognos AnalyticsInteger Overflow

Risk 46
Severity
7.5
First published (updated )
CVE-2022-23990

redhat/expatInteger Overflow

Risk 90
Severity
9.8
First published (updated )
CVE-2022-23852

redhat/expatInteger Overflow

Risk 89
Severity
9.8
First published (updated )
CVE-2022-22822
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redhat/expatInteger Overflow

Risk 90
Severity
9.8
First published (updated )
CVE-2022-22823

redhat/expatInteger Overflow

Risk 90
Severity
9.8
First published (updated )
CVE-2022-22824

redhat/expatInteger Overflow

Risk 81
Severity
8.8
First published (updated )
CVE-2022-22825

redhat/expatInteger Overflow

Risk 81
Severity
8.8
First published (updated )
CVE-2022-22826

redhat/expatInteger Overflow

Risk 81
Severity
8.8
First published (updated )
CVE-2022-22827
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