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CVE-2024-45490

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Date: August 29, 2024

An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.

Language: C

Severity Score

Related Resources (5)

https://security.netapp.com/advisory/ntap-20241018-0004/
https://github.com/libexpat/libexpat/issues/887
https://nvd.nist.gov/vuln/detail/CVE-2024-45490
https://github.com/libexpat/libexpat/pull/890
https://www.mend.io/vulnerability-database/CVE-2024-45490

Severity Score

Weakness Type (CWE)

Improper Restriction of XML External Entity Reference ('XXE')

CWE-611

Top Fix

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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): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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