CVE-2022-4291
Last modified
CVE-2022-4291 is a critical-severity vulnerability rated 10/10 on the CVSS scale. The aswjsflt.dll library from Avast Antivirus windows contained a potentially exploitable heap corruption vulnerability that could enable an attacker to bypass the sandbox of the application it was loaded into, if applicable. This issue was fixed in version 18.0.1478 of the Script Shield Component. . EPSS estimates a 0.42% chance of exploitation in the next 30 days.
Description
The aswjsflt.dll library from Avast Antivirus windows contained a potentially exploitable heap corruption vulnerability that could enable an attacker to bypass the sandbox of the application it was loaded into, if applicable. This issue was fixed in version 18.0.1478 of the Script Shield Component.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Avast | Script Shield | <= 18.0.1473.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-4291?
How severe is CVE-2022-4291?
How do I fix CVE-2022-4291?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2022
- CVE-2022-42903Zoho ManageEngine SupportCenter Plus through 11024 allows lo…3.3
- CVE-2022-42904Zoho ManageEngine ADManager Plus through 7151 allows authent…7.2
- CVE-2022-42905In wolfSSL before 5.5.2, if callback functions are enabled (…9.1
- CVE-2022-42906powerline-gitstatus (aka Powerline Gitstatus) before 1.3.2 a…7.8
- CVE-2022-42908WEPA Print Away is vulnerable to a stored XSS. It does not p…5.4
- CVE-2022-42909WEPA Print Away does not verify that a user has authorizatio…5.4
- CVE-2022-42915curl before 7.86.0 has a double free. If curl is told to use…8.1
- CVE-2022-42916In curl before 7.86.0, the HSTS check could be bypassed to t…7.5
- CVE-2022-42919Python 3.9.x before 3.9.16 and 3.10.x before 3.10.9 on Linux…7.8
- CVE-2022-4292Use After Free in GitHub repository vim/vim prior to 9.0.088…7.8
- CVE-2022-42920Apache Commons BCEL has a number of APIs that would normally…9.8
- CVE-2022-42923Forma LMS on its 3.1.0 version and earlier is vulnerable to …8.8
Are you affected by CVE-2022-4291?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
