CVE-2021-26194

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

An issue was discovered in JerryScript 2.4.0. There is a heap-use-after-free in ecma_is_lexical_environment in the ecma-helpers.c file.

Metrics

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

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Jun 10, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-261958.8An issue was discovered in JerryScript 2.4.0. There is a heap-buffer-overflow in lexer_parse_number in js-lexer.c file.CVE-2021-261976.5An issue was discovered in JerryScript 2.4.0. There is a SEGV in main_print_unhandled_exception in main-utils.c file.CVE-2021-261986.5An issue was discovered in JerryScript 2.4.0. There is a SEVG in ecma_deref_bigint in ecma-helpers.c file.CVE-2021-261996.5An issue was discovered in JerryScript 2.4.0. There is a heap-use-after-free in ecma_bytecode_ref in ecma-helpers.c file.CVE-2021-262009.8The user area for Library System 1.0 is vulnerable to SQL injection where a user can bypass the authentication and login as the admin user.CVE-2021-262019.8The Login Panel of CASAP Automated Enrollment System 1.0 is vulnerable to SQL injection authentication bypass. An attacker can obtain accessCVE-2021-262154.3SeedDMS 5.1.x is affected by cross-site request forgery (CSRF) in out.EditDocument.php.CVE-2021-262164.3SeedDMS 5.1.x is affected by cross-site request forgery (CSRF) in out.EditFolder.php.CVE-2021-262208.1The ezxml_toxml function in ezxml 0.8.6 and earlier is vulnerable to OOB write when opening XML file after exhausting the memory pool.CVE-2021-262218.1The ezxml_new function in ezXML 0.8.6 and earlier is vulnerable to OOB write when opening XML file after exhausting the memory pool.CVE-2021-262228.1The ezxml_new function in ezXML 0.8.6 and earlier is vulnerable to OOB write when opening XML file after exhausting the memory pool.CVE-2021-262239.8SQL injection vulnerability in SourceCodester CASAP Automated Enrollment System v 1.0 allows remote attackers to execute arbitrary SQL state
CVE-2021-26194: Medium severity, CVSS 6.5 | Vulnix