PT-2020-17534
CVE-2020-35902
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Published
2020-01-30
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Updated
2021-08-25
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
actix-codec crate versions prior to 0.3.0-beta.1
Description
The issue is related to a use-after-free in Framed, where affected versions of the crate did not require the buffer wrapped in
Framed to be pinned, but treated it as if it had a fixed location in memory. This may result in a use-after-free.Recommendations
For actix-codec crate versions prior to 0.3.0-beta.1, update to version 0.3.0-beta.1 or later, which corrected the flaw by making the affected functions accept
Pin<&mut Self> instead of &mut self. Found an issue in the description? Have something to add? Feel free to write us 👾