CVE-2023-42276 hutool Buffer Overflow vulnerability
A buffer overflow in the Hutool Java library's jsonArray component allows attackers to potentially execute code or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-42276?
CVE-2023-42276 is a critical memory corruption vulnerability in n/a, published on 8 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
hutool v5.8.21 was discovered to contain a buffer overflow via the component jsonArray.
Weakness: CWE-120
Which versions are affected by CVE-2023-42276?
4 open source packages ship an affected version, including cn.hutool:hutool-core and cn.hutool:hutool-json. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
cn.hutool:hutool-core Maven | All versions to 5.8.21 | None |
cn.hutool:hutool-core Maven | All versions to 5.8.21 | None |
cn.hutool:hutool-json Maven | All versions to 5.8.21 | None |
cn.hutool:hutool-json Maven | All versions to 5.8.21 | None |
Products include Hutool Hutool.
How do I fix CVE-2023-42276?
No fix has been published for CVE-2023-42276 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-42276 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-42276 exists.
Other vulnerabilities in n/a
- CVE-2023-42277 hutool Buffer Overflow vulnerability
- CVE-2023-24162 Dromara Hutool Deserialization of Untrusted Data vulnerability
- CVE-2023-24163 Dromara hutool vulnerable to SQL Injection
- CVE-2022-22885 Improper Certificate Validation in Hutool
- CVE-2023-51075 hutool-core discovered to contain an infinite loop in the StrSplitter.splitByRegex function
Sources
Also known as GHSA-rxgf-r843-g53h.