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  5. CVE-2021-27377

CVE-2021-27377: Use-after-free in yottadb

August 25, 2021

An issue was discovered in the yottadb crate before 1.2.0 for Rust. For some memory-allocation patterns, ydb_subscript_next_st and ydb_subscript_prev_st have a use-after-free.

References

  • github.com/advisories/GHSA-9658-c26v-7qvf
  • gitlab.com/YottaDB/Lang/YDBRust
  • gitlab.com/YottaDB/Lang/YDBRust/-/issues/40
  • nvd.nist.gov/vuln/detail/CVE-2021-27377
  • rustsec.org/advisories/RUSTSEC-2021-0022.html

Code Behaviors & Features

Detect and mitigate CVE-2021-27377 with GitLab Dependency Scanning

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Affected versions

All versions before 1.2.0

Fixed versions

  • 1.2.0

Solution

Upgrade to version 1.2.0 or above.

Impact 9.8 CRITICAL

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

Learn more about CVSS

Weakness

  • CWE-416: Use After Free

Source file

cargo/yottadb/CVE-2021-27377.yml

Spotted a mistake? Edit the file on GitLab.

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