CVE-2021-46489: Use After Free
First published: Thu Jan 27 2022(Updated: )
Jsish v3.5.0 was discovered to contain a heap-use-after-free via Jsi_DecrRefCount in src/jsiValue.c. This vulnerability can lead to a Denial of Service (DoS).
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Jsish Jsish | =3.5.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-46489?
CVE-2021-46489 is a vulnerability discovered in Jsish v3.5.0 that allows for a heap-use-after-free via Jsi_DecrRefCount in src/jsiValue.c, leading to a Denial of Service (DoS) attack.
How does CVE-2021-46489 affect Jsish?
CVE-2021-46489 affects Jsish v3.5.0, specifically through a heap-use-after-free vulnerability in the Jsi_DecrRefCount function in src/jsiValue.c.
What is the severity of CVE-2021-46489?
The severity level of CVE-2021-46489 is rated as medium (5.5).
How can CVE-2021-46489 be exploited?
CVE-2021-46489 can be exploited by an attacker utilizing a heap-use-after-free vulnerability in Jsish v3.5.0 through the Jsi_DecrRefCount function in src/jsiValue.c, potentially resulting in a Denial of Service (DoS) attack.
Is there a fix available for CVE-2021-46489?
At the time of this writing, there is no known fix or patch available for CVE-2021-46489. It is recommended to update to a patched version when one becomes available.
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