CVE-2023-52426
MEDIUMlibexpat < 2.5.0 - XML Entity Expansion via Recursive Entity References
Title source: llmDescription
libexpat through 2.5.0 allows recursive XML Entity Expansion if XML_DTD is undefined at compile time.
References (7)
Core 7
Core References
Technical Description
https://cwe.mitre.org/data/definitions/776.html
Patch, Vendor Advisory
https://github.com/libexpat/libexpat/commit/0f075ec8ecb5e43f8fdca5182f8cca4703da0404
Vendor Advisory
https://github.com/libexpat/libexpat/pull/777
Vendor Advisory
https://security.netapp.com/advisory/ntap-20240307-0005/
Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNUBSGZFEZOBHJFTAD42SAN4ATW2VEMV/
Scores
CVSS v3
5.5
EPSS
0.0037
EPSS Percentile
28.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-776
Status
published
Products (1)
libexpat_project/libexpat
< 2.5.0
Published
Feb 04, 2024
Tracked Since
Feb 18, 2026