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CVE-2023-52425

Date: February 3, 2024

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.

Language: C

Severity Score

Related Resources (9)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNUBSGZFEZOBHJFTAD42SAN4ATW2VEMV/
https://nvd.nist.gov/vuln/detail/CVE-2023-52425
https://security-tracker.debian.org/tracker/CVE-2023-52425
https://lists.debian.org/debian-lts-announce/2024/04/msg00006.html
http://www.openwall.com/lists/oss-security/2024/03/20/5
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/
https://security.netapp.com/advisory/ntap-20240614-0003/
https://github.com/libexpat/libexpat/pull/789
https://www.mend.io/vulnerability-database/CVE-2023-52425

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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