๐Ÿ” CVE Alert

CVE-2026-32777

MEDIUM 4.0
CVSS Score
4.0
EPSS Score
0.0%
EPSS Percentile
0th

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 Mar 16, 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

NVD โ†— CVE.org โ†— EPSS Data โ†—
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