PatchTheCVEjson.h vulnerabilities and fixes
Recent CVEs affecting json.h, with upgrade or downgrade steps. 4 tracked.
Also searched as: json h, jsonh.
json.h has 4 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 4. Most recent: 2023-02-03. Highest priority: CVE-2022-45496 (score 39/100).
- CVE-2022-45496 HIGH 7.8 UPGRADE Buffer overflow vulnerability in function json_parse_string in sheredom json.h before commit 0825301a07cbf5165
- CVE-2022-45493 HIGH 7.8 UPGRADE Buffer overflow vulnerability in function json_parse_key in sheredom json.h before commit 0825301a07cbf5165388
- CVE-2022-45492 HIGH 7.8 UPGRADE Buffer overflow vulnerability in function json_parse_number in sheredom json.h before commit 0825301a07cbf5165
- CVE-2022-45491 HIGH 7.8 UPGRADE Buffer overflow vulnerability in function json_parse_value in sheredom json.h before commit 0825301a07cbf51653
FAQ
How do I fix json.h 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 json.h being exploited right now?
None of the tracked json.h CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which json.h CVE should I patch first?
CVE-2022-45496 currently ranks highest (39/100): Buffer overflow vulnerability in function json_parse_string in sheredom json.h before commit 0825301a07cbf5165.