CVE Catalog

CVE-2026-32778

LowCVSS 2.9
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.14%

4th percentile - higher than 4% of all known CVEs

Summary

In libexpat before version 2.7.5, a NULL pointer dereference occurs in the setContext function on retry after a previous out-of-memory condition.

Risk Assessment

An attacker can exploit this vulnerability to crash applications using libexpat, leading to a denial of service (DoS).

Recommendation

Immediately update libexpat to version 2.7.5 or later.

Original NVD description (English source)

libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS