PatchSiren cyber security CVE debrief
CVE-2026-51298 SQLite CVE debrief
CVE-2026-51298 is a use-after-free vulnerability in sqlite 3.41's JSON extraction function. After releasing JsonParse object memory via jsonParseFree(), the program still accesses internal members of the freed pointer, which can cause service crashes and denial of service. This vulnerability can impact users of sqlite 3.41, especially those utilizing the JSON extraction function. Affected deployments should be identified, and owners assigned for follow-up. Official advisories should be reviewed to validate affected scope, severity, and vendor guidance.
- Vendor
- SQLite
- Product
- SQLite 3.41
- CVSS
- MEDIUM 6.2
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-27
- Original CVE updated
- 2026-07-27
- Advisory published
- 2026-07-27
- Advisory updated
- 2026-07-27
Who should care
Users of sqlite 3.41, especially those using the JSON extraction function, should be aware of this vulnerability and take necessary precautions. Affected operators, platforms, and security teams should review their deployments and assign owners for follow-up. Vulnerability management and security teams should prioritize patching this vulnerability, as it can cause service disruptions.
Technical summary
The vulnerability exists in the JSON extraction function of sqlite 3.41. When the JsonParse object memory is released via jsonParseFree(), the program continues to access internal members of the freed pointer. This can lead to service crashes and denial of service. Users of sqlite 3.41 should be aware of this vulnerability and take necessary precautions, especially those using the JSON extraction function. Compensating controls such as monitoring and exception tracking can be used while remediation is scheduled and verified.
Defensive priority
Medium priority should be given to patching this vulnerability, as it can cause service disruptions.
Recommended defensive actions
- Patch sqlite 3.41 to the latest version
- Use compensating controls such as monitoring and exception tracking
- Inventory checks for affected systems
- Review official advisories or CVE records to validate affected scope, severity, and vendor guidance
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
- Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
Evidence notes
The CVE record was published on 2026-07-27T16:17:39.047Z and was last modified on 2026-07-27T19:17:16.793Z. The NVD entry is currently 6.2 MEDIUM. The vulnerability affects sqlite 3.41, specifically the JSON extraction function, which is a use-after-free vulnerability. Users should verify their deployments and review official advisories for affected scope and vendor guidance.
Official resources
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-27T16:17:39.047Z and has not been modified since then.