CVE-2020-1897: Use After Free
First published: Mon May 18 2020(Updated: )
A use-after-free is possible due to an error in lifetime management in the request adaptor when a malicious client invokes request error handling in a specific sequence. This issue affects versions of proxygen prior to v2020.05.18.00.
Credit: cve-assign@fb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Facebook Proxygen | <2020.05.18.00 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-1897?
CVE-2020-1897 is a vulnerability that allows for a use-after-free attack due to an error in lifetime management in the request adaptor when a malicious client invokes request error handling in a specific sequence.
What is the severity of CVE-2020-1897?
The severity of CVE-2020-1897 is critical, with a CVSS score of 9.8.
Which versions of proxygen are affected by CVE-2020-1897?
Versions of proxygen prior to v2020.05.18.00 are affected by CVE-2020-1897.
How can I fix CVE-2020-1897?
To fix CVE-2020-1897, update proxygen to version v2020.05.18.00 or later.
Is there any further information available about CVE-2020-1897?
Yes, you can find more information about CVE-2020-1897 at the following reference link: [https://www.facebook.com/security/advisories/cve-2020-1897](https://www.facebook.com/security/advisories/cve-2020-1897).
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- agent/software-canonical-lookup-request
- agent/weakness
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- vendor/facebook
- canonical/facebook proxygen