CVE-2022-1812 Integer Overflow or Wraparound in publify/publify
An integer overflow in Publify allows attackers to cause a denial of service, requiring an upgrade to the latest version.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-1812?
CVE-2022-1812 is a high-severity vulnerability in publify/publify, published on 14 Jan 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Integer Overflow or Wraparound in GitHub repository publify/publify prior to 9.2.10.
Weakness: CWE-190
Which versions are affected by CVE-2022-1812?
3 open source packages ship an affected version, including publify_core and publify. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
publify_core RubyGems | All versions | 9.2.10 |
publify_core RubyGems | All versions | 9.2.10 |
publify Bitnami | All versions | 9.2.10 |
Products include Publify Project Publify.
How do I fix CVE-2022-1812?
Upgrade publify_core to 9.2.10 or later.
Is CVE-2022-1812 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-1812 exists.
Other vulnerabilities in publify/publify
- CVE-2022-1810 Authorization Bypass Through User-Controlled Key in publify/publify
- CVE-2022-1811 Unrestricted Upload of File with Dangerous Type in publify/publify
- CVE-2022-1553 Leaking password protected articles content due to improper access control in publify/publify
- CVE-2023-0299 Improper Input Validation in publify/publify
- CVE-2023-0569 Weak Password Requirements in publify/publify
Sources
Also known as BIT-publify-2022-1812, GHSA-rc42-jghf-vr8f.