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Description

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

PUBLISHED Reserved 2026-03-16 | Published 2026-03-16 | Updated 2026-03-17 | Assigner mitre




LOW: 2.9CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Problem types

CWE-476 NULL Pointer Dereference

Product status

Default status
unaffected

Any version before 2.7.5
affected

References

github.com/libexpat/libexpat/pull/1159

github.com/libexpat/libexpat/pull/1163

cve.org (CVE-2026-32778)

nvd.nist.gov (CVE-2026-32778)

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