CVE-2024-31992
What it is
Mealie is a self hosted recipe manager and meal planner. Prior to 1.4.0, the safe_scrape_html function utilizes a user-controlled URL to issue a request to a remote server, however these requests are not rate-limited. While there are efforts to prevent DDoS by implementing a timeout on requests, it is possible for an attacker to issue a large number of requests to the server which will be handled in batches based on the configuration of the Mealie server. The chunking of responses is helpful for mitigating memory exhaustion on the Mealie server, however a single request to an arbitrarily large external file (e.g. a Debian ISO) is often sufficient to completely saturate a CPU core assigned to the Mealie container. Without rate limiting in place, it is possible to not only sustain traffic against an external target indefinitely, but also to exhaust the CPU resources assigned to the Mealie container. This vulnerability is fixed in 1.4.0.
At a glance
- Exploitability
- Can be exploited over the network with a low-privilege account. High risk of service disruption.
- Exploit odds
- 0.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.7% in the next 30 days (EPSS).
- Severity: 6.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.7% · EPSS, next 30 days
- Weakness
- CWE-400 · Uncontrolled resource consumption
- Record status
- Analyzed
Affected
- Mealie < 1.4.0
Attack profile CVSS 3.1 · 6.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2024-31992.md and follow it. Check whether this project is affected by CVE-2024-31992. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/mealie-recipes/mealie/commit/2a3463b7466bc297aede50046da9550d919ec56f
- https://github.com/mealie-recipes/mealie/pull/3368
- https://github.com/mealie-recipes/mealie/commit/2a3463b7466bc297aede50046da9550d919ec56f
- https://github.com/mealie-recipes/mealie/pull/3368
References
- https://github.com/mealie-recipes/mealie/blob/mealie-next/mealie/services/scraper/scraper_strategies.py#L27-L70
- https://github.com/mealie-recipes/mealie/commit/2a3463b7466bc297aede50046da9550d919ec56f
- https://github.com/mealie-recipes/mealie/pull/3368
- https://securitylab.github.com/advisories/GHSL-2023-225_GHSL-2023-226_Mealie/
- https://github.com/mealie-recipes/mealie/blob/mealie-next/mealie/services/scraper/scraper_strategies.py#L27-L70
- https://github.com/mealie-recipes/mealie/commit/2a3463b7466bc297aede50046da9550d919ec56f
- https://github.com/mealie-recipes/mealie/pull/3368
- https://securitylab.github.com/advisories/GHSL-2023-225_GHSL-2023-226_Mealie/