Description

libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen.

Severity (CVSS)

Base score6.9
SeverityMedium
VersionCVSS 3.1
VectorCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Provided byCNA

Weaknesses

  • CWE-190 — CWE-190 Integer Overflow or Wraparound

Affected products

VendorProductVersions
libexpat projectlibexpat0 to <2.8.2

References

Authoritative sources

This page is a snapshot. For the latest enrichment and updates, view the record on CVE.org or the NVD.

Generated from the official CVE List on 22 Jun 2026 14:43 UTC.