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CVE-2024-45490

HIGH

7.5

Description

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

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published8/30/2024

Last Modified11/4/2025

Sourcenvd

Honeypot Sightings0

Affected Products

libexpat_project:libexpat

Weaknesses (CWE)

CWE-611CWE-190

References

https://github.com/libexpat/libexpat/issues/887(cve@mitre.org)

https://github.com/libexpat/libexpat/pull/890(cve@mitre.org)

http://seclists.org/fulldisclosure/2024/Dec/10(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2024/Dec/12(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2024/Dec/6(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2024/Dec/7(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2024/Dec/8(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2024/09/msg00036.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20241018-0004/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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