CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-25210

In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 0.3%

CVSS Severity

CVSS v3 Score 6.9

References

Products affected by CVE-2026-25210

Libexpat Project » Libexpat » Version: N/A

cpe:2.3:a:libexpat_project:libexpat:-
Libexpat Project » Libexpat » Version: 1.95.0

cpe:2.3:a:libexpat_project:libexpat:1.95.0
Libexpat Project » Libexpat » Version: 1.95.1

cpe:2.3:a:libexpat_project:libexpat:1.95.1
Libexpat Project » Libexpat » Version: 1.95.2

cpe:2.3:a:libexpat_project:libexpat:1.95.2
Libexpat Project » Libexpat » Version: 1.95.3

cpe:2.3:a:libexpat_project:libexpat:1.95.3
Libexpat Project » Libexpat » Version: 1.95.4

cpe:2.3:a:libexpat_project:libexpat:1.95.4
Libexpat Project » Libexpat » Version: 1.95.5

cpe:2.3:a:libexpat_project:libexpat:1.95.5
Libexpat Project » Libexpat » Version: 1.95.6

cpe:2.3:a:libexpat_project:libexpat:1.95.6
Libexpat Project » Libexpat » Version: 1.95.7

cpe:2.3:a:libexpat_project:libexpat:1.95.7
Libexpat Project » Libexpat » Version: 1.95.8

cpe:2.3:a:libexpat_project:libexpat:1.95.8
Libexpat Project » Libexpat » Version: 2.0.0

cpe:2.3:a:libexpat_project:libexpat:2.0.0
Libexpat Project » Libexpat » Version: 2.0.1

cpe:2.3:a:libexpat_project:libexpat:2.0.1
Libexpat Project » Libexpat » Version: 2.1.0

cpe:2.3:a:libexpat_project:libexpat:2.1.0
Libexpat Project » Libexpat » Version: 2.1.1

cpe:2.3:a:libexpat_project:libexpat:2.1.1
Libexpat Project » Libexpat » Version: 2.2.0

cpe:2.3:a:libexpat_project:libexpat:2.2.0
Libexpat Project » Libexpat » Version: 2.2.1

cpe:2.3:a:libexpat_project:libexpat:2.2.1
Libexpat Project » Libexpat » Version: 2.2.10

cpe:2.3:a:libexpat_project:libexpat:2.2.10
Libexpat Project » Libexpat » Version: 2.2.2

cpe:2.3:a:libexpat_project:libexpat:2.2.2
Libexpat Project » Libexpat » Version: 2.2.3

cpe:2.3:a:libexpat_project:libexpat:2.2.3
Libexpat Project » Libexpat » Version: 2.2.4

cpe:2.3:a:libexpat_project:libexpat:2.2.4
Libexpat Project » Libexpat » Version: 2.2.5

cpe:2.3:a:libexpat_project:libexpat:2.2.5
Libexpat Project » Libexpat » Version: 2.2.6

cpe:2.3:a:libexpat_project:libexpat:2.2.6
Libexpat Project » Libexpat » Version: 2.2.7

cpe:2.3:a:libexpat_project:libexpat:2.2.7
Libexpat Project » Libexpat » Version: 2.2.8

cpe:2.3:a:libexpat_project:libexpat:2.2.8
Libexpat Project » Libexpat » Version: 2.2.9

cpe:2.3:a:libexpat_project:libexpat:2.2.9
Libexpat Project » Libexpat » Version: 2.3.0

cpe:2.3:a:libexpat_project:libexpat:2.3.0
Libexpat Project » Libexpat » Version: 2.4.0

cpe:2.3:a:libexpat_project:libexpat:2.4.0
Libexpat Project » Libexpat » Version: 2.4.1

cpe:2.3:a:libexpat_project:libexpat:2.4.1
Libexpat Project » Libexpat » Version: 2.4.3

cpe:2.3:a:libexpat_project:libexpat:2.4.3
Libexpat Project » Libexpat » Version: 2.4.4

cpe:2.3:a:libexpat_project:libexpat:2.4.4
Libexpat Project » Libexpat » Version: 2.4.5

cpe:2.3:a:libexpat_project:libexpat:2.4.5
Libexpat Project » Libexpat » Version: 2.4.6

cpe:2.3:a:libexpat_project:libexpat:2.4.6
Libexpat Project » Libexpat » Version: 2.4.7

cpe:2.3:a:libexpat_project:libexpat:2.4.7
Libexpat Project » Libexpat » Version: 2.4.8

cpe:2.3:a:libexpat_project:libexpat:2.4.8
Libexpat Project » Libexpat » Version: 2.4.9

cpe:2.3:a:libexpat_project:libexpat:2.4.9
Libexpat Project » Libexpat » Version: 2.5.0

cpe:2.3:a:libexpat_project:libexpat:2.5.0
Libexpat Project » Libexpat » Version: 2.6.0

cpe:2.3:a:libexpat_project:libexpat:2.6.0
Libexpat Project » Libexpat » Version: 2.6.1

cpe:2.3:a:libexpat_project:libexpat:2.6.1
Libexpat Project » Libexpat » Version: 2.6.2

cpe:2.3:a:libexpat_project:libexpat:2.6.2
Libexpat Project » Libexpat » Version: 2.6.3

cpe:2.3:a:libexpat_project:libexpat:2.6.3
Libexpat Project » Libexpat » Version: 2.6.4

cpe:2.3:a:libexpat_project:libexpat:2.6.4
Libexpat Project » Libexpat » Version: 2.7.0

cpe:2.3:a:libexpat_project:libexpat:2.7.0
Libexpat Project » Libexpat » Version: 2.7.1

cpe:2.3:a:libexpat_project:libexpat:2.7.1
Libexpat Project » Libexpat » Version: 2.7.2

cpe:2.3:a:libexpat_project:libexpat:2.7.2
Libexpat Project » Libexpat » Version: 2.7.3

cpe:2.3:a:libexpat_project:libexpat:2.7.3

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Vulnerable Software

Vulnerability Details CVE-2026-25210

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