CVE-2021-41682

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

There is a heap-use-after-free at ecma-helpers-string.c:1940 in ecma_compare_ecma_non_direct_strings in JerryScript 2.4.0

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Jun 20, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-416837.8There is a stack-overflow at ecma-helpers.c:326 in ecma_get_lex_env_type in JerryScript 2.4.0CVE-2021-416877.5DCMTK through 3.6.6 does not handle memory free properly. The program malloc a heap memory for parsing data, but does not free it when errorCVE-2021-416887.5DCMTK through 3.6.6 does not handle memory free properly. The object in the program is free but its address is still used in other locationsCVE-2021-416897.5DCMTK through 3.6.6 does not handle string copy properly. Sending specific requests to the dcmqrdb program, it would query its database and CVE-2021-41696.1livehelperchat is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2021-416907.5DCMTK through 3.6.6 does not handle memory free properly. The malloced memory for storing all file information are recorded in a global variCVE-2021-416919.8A SQL injection vulnerability exists in OS4Ed Open Source Information System Community v8.0 via the "student_id" and "TRANSFER{SCHOOL]" paraCVE-2021-416949.8An Incorrect Access Control vulnerability exists in Premiumdatingscript 4.2.7.7 via the password change procedure in requests\user.php.CVE-2021-416959.8An SQL Injection vulnerability exists in Premiumdatingscript 4.2.7.7 via the ip parameter in connect.php. .CVE-2021-416966.5An authentication bypass (account takeover) vulnerability exists in Premiumdatingscript 4.2.7.7 due to a weak password reset mechanism in reCVE-2021-416976.1A reflected Cross Site Scripting (XSS) vulnerability exists in Premiumdatingscript 4.2.7.7 via the aerror_description parameter in assets/soCVE-2021-41705.4calibre-web is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE-2021-41682: High severity, CVSS 7.8 | Vulnix