Jansson
Vendor:
First CVE: Mar 21, 2014 · Active for 12 years
3
Total CVEs
More Total CVEs than 68% of tracked products
1.0
Avg CVEs / Year
Bottom 1%
6.7
Avg CVSS
Higher Avg CVSS than 37% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Jansson over time
Volume of CVEsAvg CVSS Base Score
First CVE
Mar 21, 2014
12 years ago
Most Recent CVE
Apr 26, 2021
1,919 days ago
CVE Severity & Scoring
Jansson3 CVEs
33%
67%
All CVEs353,240 CVEs
45%
40%
11%
MediumHigh
Attack Vector
Local0 (0.0%)
Network2 (66.7%)
Unknown1 (33.3%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low2 (66.7%)
High0 (0.0%)
Unknown1 (33.3%)
User Interaction
None2 (66.7%)
Unknown1 (33.3%)
Required0 (0.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None2 (66.7%)
Unknown1 (33.3%)
Top CVEs
Signals from CVEs in this product scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2016-4425HIGH Jansson 2.7 and earlier allows context-dependent attackers to cause a denial of service (deep recursion, stack consumption, and crash) via crafted JSON data. | May 17, 2016 | 7.5 | 26 | NO | NO |
CVE-2020-36325HIGH An issue was discovered in Jansson through 2.13.1. Due to a parsing error in json_loads, there's an out-of-bounds read-access bug. NOTE: the vendor reports that this only occurs wh | Apr 26, 2021 | 7.5 | 23 | NO | NO |
CVE-2013-6401MEDIUM Jansson, possibly 2.4 and earlier, does not restrict the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU | Mar 21, 2014 | 5.0 | 15 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (3 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 (3 CVEs).
Media Mentions
Signals from CVEs in this product scope (3 CVEs).
Top CNAs Publishing CVEs For Jansson
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 2.3.1 | 1 | 5.0 | 2.0% | 0 | 0 |
| 2.3 | 1 | 5.0 | 2.0% | 0 | 0 |
| 2.2.1 | 1 | 5.0 | 2.0% | 0 | 0 |
| 2.2 | 1 | 5.0 | 2.0% | 0 | 0 |
| 2.1 | 1 | 5.0 | 2.0% | 0 | 0 |
| 2.0.1 | 1 | 5.0 | 2.0% | 0 | 0 |
| 2.0 | 1 | 5.0 | 2.0% | 0 | 0 |