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CVE
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CVE-2023-52425Date: (C)2024-02-07   (M)2024-05-10


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score :
Exploit Score: 3.9Exploit Score:
Impact Score: 3.6Impact Score:
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector:
Attack Complexity: LOWAccess Complexity:
Privileges Required: NONEAuthentication:
User Interaction: NONEConfidentiality:
Scope: UNCHANGEDIntegrity:
Confidentiality: NONEAvailability:
Integrity: NONE 
Availability: HIGH 
  
Reference:
FEDORA-2024-b8656bc059
FEDORA-2024-fbe1f0c1aa
https://lists.debian.org/debian-lts-announce/2024/04/msg00006.html
https://github.com/libexpat/libexpat/pull/789

CWE    1
CWE-400
OVAL    26
oval:org.secpod.oval:def:509165
oval:org.secpod.oval:def:2600531
oval:org.secpod.oval:def:99737
oval:org.secpod.oval:def:1507414
...

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