Lucene search
+L

In libexpat through 2.7.3, a crafted file with an approximate size of 2 MiB can lead to dozens of seconds of processing time.

🗓️ 29 Nov 2025 09:01:32Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 6 Views

In libexpat up to version 2.7.3, a crafted two megabyte file can cause seconds of processing time.

Related
Detection
ReporterTitlePublishedViews
Family
ibm
Security Bulletin: Vulnerability in libexpat affects IBM Netezza Appliance
15 Apr 202610:49
ibm
bdu_fstec
The vulnerability of the libexpat library for analyzing XML files is related to algorithmic complexity, which allows attackers to cause a service failure.
25 Mar 202600:00
bdu_fstec
cbl_mariner
CVE-2025-66382 affecting package expat for versions less than 2.8.2-1
8 Jul 202616:02
cbl_mariner
circl
CVE-2025-66382
1 Dec 202523:47
circl
cnnvd
libexpat 安全漏洞
28 Nov 202500:00
cnnvd
cve
CVE-2025-66382
28 Nov 202500:00
cve
cvelist
CVE-2025-66382
28 Nov 202500:00
cvelist
debiancve
CVE-2025-66382
28 Nov 202500:00
debiancve
euvd
EUVD-2025-199862
28 Nov 202509:30
euvd
nvd
CVE-2025-66382
28 Nov 202507:15
nvd
Rows per page
Vulners

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

29 Jun 2026 21:40Current
7High risk
Vulners AI Score7
CVSS 3.12.9 - 5.5
EPSS0.00183
SSVC
6