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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-24515

CVE-2026-24515

LOW2.9

In libexpat before 2

Published Jan 23, 2026

Modified 1 months ago

Details

In libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data.

References

https://github.com/libexpat/libexpat/pull/1131

https://www.cve.org/CVERecord?id=CVE-2026-24515

CVSS Analysis

CVSS v3.1

2.9

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

LowA:L

2.9/CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

Memory Safety

NULL Pointer Dereference

Ecosystems

Timeline

PublishedJan 23, 2026

ModifiedJan 23, 2026

CVE-2026-24515 | Mondoo Vulnerability Intelligence