CVE-2021-3541

MediumCVSS 6.5/10Last modified Oct 14, 2026

Description

A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-776

Affected software

No affected versions have been published.

Timeline

Published: Jul 9, 2021
Last modified: Oct 14, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-354138.8A remote code execution (RCE) vulnerability in course_intro_pdf_import.php of Chamilo LMS v1.11.x allows authenticated attackers to execute CVE-2021-354149.8Chamilo LMS v1.11.x was discovered to contain a SQL injection via the doc parameter in main/plagiarism/compilatio/upload.php.CVE-2021-354154.8A stored cross-site scripting (XSS) vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the cou CVE-2021-35436.7A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave fi CVE-2021-354379.8SQL injection vulnerability in LMXCMS v.1.4 allows attacker to execute arbitrary code via the TagsAction.class.CVE-2021-354386.1phpIPAM 1.4.3 allows Reflected XSS via app/dashboard/widgets/ipcalc-result.php and app/tools/ip-calculator/result.php of the IP calculator.CVE-2021-35446.5Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. They exist CVE-2021-354406.1Smashing 1.3.4 is vulnerable to Cross Site Scripting (XSS). A URL for a widget can be crafted and used to execute JavaScript on the victim's CVE-2021-354487.8Emote Interactive Remote Mouse 3.008 on Windows allows attackers to execute arbitrary programs as Administrator by using the Image Transfer CVE-2021-354497.8The Lexmark Universal Print Driver version 2.15.1.0 and below, G2 driver 2.7.1.0 and below, G3 driver 3.2.0.0 and below, and G4 driver 4.2.1 CVE-2021-35456.5An information disclosure vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and includi CVE-2021-354507.2A Server Side Template Injection in the Entando Admin Console 6.3.9 and before allows a user with privileges to execute FreeMarker template