Incorrect Default Permissions Affecting libzstd package, versions <1.3.8+dfsg-3+deb10u1
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Threat Intelligence
EPSS
0.06% (26th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN10-LIBZSTD-1080893
- published 2 Mar 2021
- disclosed 4 Mar 2021
How to fix?
Upgrade Debian:10
libzstd
to version 1.3.8+dfsg-3+deb10u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libzstd
package and not the libzstd
package as distributed by Debian
.
See How to fix?
for Debian:10
relevant fixed versions and status.
In the Zstandard command-line utility prior to v1.4.1, output files were created with default permissions. Correct file permissions (matching the input) would only be set at completion time. Output files could therefore be readable or writable to unintended parties.