CVE-2026-32777
CVSS Score
4.0
EPSS Score
0.2%
EPSS Percentile
12th
libexpat before 2.7.5 allows an infinite loop while parsing DTD content.
| CWE | CWE-835 |
| Vendor | libexpat project |
| Product | libexpat |
| Published | Mar 16, 2026 |
| Last Updated | Jul 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
libexpat project / libexpat
0 < 2.7.5
References
github.com: https://github.com/libexpat/libexpat/pull/1159 github.com: https://github.com/libexpat/libexpat/issues/1161 github.com: https://github.com/libexpat/libexpat/pull/1162 issues.oss-fuzz.com: https://issues.oss-fuzz.com/issues/486993411 cert-portal.siemens.com: https://cert-portal.siemens.com/productcert/html/ssa-082556.html