CVE-2026-25210 (GCVE-0-2026-25210)

Vulnerability from cvelistv5 – Published: 2026-01-30 06:40 – Updated: 2026-01-30 07:21
VLAI?
Summary
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.
CWE
  • CWE-190 - Integer Overflow or Wraparound
Assigner
Impacted products
Vendor Product Version
libexpat project libexpat Affected: 0 , < 2.7.4 (semver)
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Show details on NVD website

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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