CVE-2023-3040
Last modified
CVE-2023-3040 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A debug function in the lua-resty-json package, up to commit id 3ef9492bd3a44d9e51301d6adc3cd1789c8f534a (merged in PR #14) contained an out of bounds access bug that could have allowed an attacker to launch a DoS if the function was used to parse untrusted input data. It is important to note that because this debug function was only used in tests and demos, it was not exploitable in a normal environment. . EPSS estimates a 0.71% chance of exploitation in the next 30 days.
Description
A debug function in the lua-resty-json package, up to commit id 3ef9492bd3a44d9e51301d6adc3cd1789c8f534a (merged in PR #14) contained an out of bounds access bug that could have allowed an attacker to launch a DoS if the function was used to parse untrusted input data. It is important to note that because this debug function was only used in tests and demos, it was not exploitable in a normal environment.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cloudflare | Lua-Resty-Json | < 2023-05-05 |
References
- https://github.com/cloudflare/lua-resty-json/security/advisories/GHSA-h8rp-9622-83pgPatch, Third Party Advisory
- https://github.com/cloudflare/lua-resty-json/security/advisories/GHSA-h8rp-9622-83pgPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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