jansson vulnerabilities and fixes
Recent CVEs affecting jansson, with upgrade or downgrade steps. 3 tracked.
jansson has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2021-04-26. Highest priority: CVE-2020-36325 (score 56/100).
- CVE-2020-36325 HIGH 7.5 UPGRADE An issue was discovered in Jansson through 2.13.1
- CVE-2016-4425 MEDIUM 6.5 UPGRADE Jansson 2.7 and earlier allows context-dependent attackers to cause a denial of service (deep recursion, stack
- CVE-2013-6401 MEDIUM 5.0 UPGRADE Jansson, possibly 2.4 and earlier, does not restrict the ability to trigger hash collisions predictably, which
FAQ
How do I fix jansson vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is jansson being exploited right now?
None of the tracked jansson CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which jansson CVE should I patch first?
CVE-2020-36325 currently ranks highest (56/100): An issue was discovered in Jansson through 2.13.1.