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6.8
CVSSv2

CVE-2019-11922

Published: 25/07/2019 Updated: 20/10/2020
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.1 | Impact Score: 5.9 | Exploitability Score: 2.2
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

A race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an malicious user to write bytes out of bounds if an output buffer smaller than the recommended size was used.

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Vendor Advisories

Ubuntu Security Notice: libzstd vulnerability
Zstandard could be made to execute arbitrary code if it received specially crafted input ...
Red Hat:
A race condition in the one-pass compression functions of Zstandard prior to version 138 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used ...

References

CWE-362https://www.facebook.com/security/advisories/cve-2019-11922https://github.com/facebook/zstd/pull/1404/commits/3e5cdf1b6a85843e991d7d10f6a2567c15580da0http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00008.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00062.htmlhttps://usn.ubuntu.com/4108-1/http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00078.htmlhttps://www.oracle.com/security-alerts/cpuoct2020.htmlhttps://usn.ubuntu.com/4108-1/https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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