Zstandard
Vendor:
First CVE: Jul 25, 2019 · Active for 7 years
4
Total CVEs
More Total CVEs than 72% of tracked products
1.3
Avg CVEs / Year
Higher CVE frequency than 55% of tracked products
6.5
Avg CVSS
Higher Avg CVSS than 28% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Zstandard over time
Volume of CVEsAvg CVSS Base Score
First CVE
Jul 25, 2019
7 years ago
Most Recent CVE
Mar 31, 2023
1,213 days ago
CVE Severity & Scoring
Zstandard4 CVEs
50%
50%
All CVEs352,713 CVEs
45%
40%
11%
MediumHigh
Attack Vector
Local2 (50.0%)
Network2 (50.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low2 (50.0%)
High2 (50.0%)
Unknown0 (0.0%)
User Interaction
None4 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low2 (50.0%)
High0 (0.0%)
None2 (50.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2019-11922HIGH A race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the | Jul 25, 2019 | 8.1 | 26 | NO | NO |
CVE-2022-4899HIGH A vulnerability was found in zstd v1.4.10, where an attacker can supply empty string as an argument to the command line tool to cause buffer overrun. | Mar 31, 2023 | 7.5 | 25 | NO | NO |
CVE-2021-24031MEDIUM 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 comple | Mar 4, 2021 | 5.5 | 20 | NO | NO |
CVE-2021-24032MEDIUM Beginning in v1.4.1 and prior to v1.4.9, due to an incomplete fix for CVE-2021-24031, the Zstandard command-line utility created output files with default permissions and restricte | Mar 4, 2021 | 4.7 | 18 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (4 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (4 CVEs).
Media Mentions
Signals from CVEs in this product scope (4 CVEs).
Top CNAs Publishing CVEs For Zstandard
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 1.4.10 | 1 | 7.5 | 1.6% | 0 | 0 |