CVE-2023-52425
HIGHlibexpat < 2.5.0 - Denial of Service via Large Token Reparsing
Title source: llmDescription
libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.
References (8)
Core 8
Core References
Exploit, Vendor Advisory
https://github.com/libexpat/libexpat/pull/789
Vendor Advisory
https://security.netapp.com/advisory/ntap-20240614-0003/
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/
Mailing List mailing-list
https://lists.debian.org/debian-lts-announce/2024/04/msg00006.html
Mailing List mailing-list
http://www.openwall.com/lists/oss-security/2024/03/20/5
Scores
CVSS v3
7.5
EPSS
0.0181
EPSS Percentile
75.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-400
Status
published
Products (1)
libexpat_project/libexpat
< 2.5.0
Published
Feb 04, 2024
Tracked Since
Feb 18, 2026