<p><strong>[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.</strong></p>

[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.

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We primarily share information about vulnerabilities in open-source software. While finding vulnerability details can be challenging, simply listen to the information we've curated here. We deliver updates once a day, every day. We hope this serves as your cyber guardian.

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[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.

[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.