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.
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Affected Vendors & Products
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History
Fri, 30 Jan 2026 07:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| First Time appeared |
Libexpat Project
Libexpat Project libexpat |
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| Weaknesses | CWE-190 | |
| CPEs | cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Libexpat Project
Libexpat Project libexpat |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-01-30T07:21:13.096Z
Reserved: 2026-01-30T06:40:27.642Z
Link: CVE-2026-25210
No data.
Status : Received
Published: 2026-01-30T07:16:15.570
Modified: 2026-01-30T07:16:15.570
Link: CVE-2026-25210
No data.
OpenCVE Enrichment
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Weaknesses