CVE-2023-4127 Race Condition within a Thread in answerdev/answer
A race condition in Answer allows attackers to exploit thread concurrency issues, potentially leading to undefined behavior or security bypasses.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-4127?
CVE-2023-4127 is a medium-severity vulnerability in answerdev/answer, published on 3 Aug 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Race Condition within a Thread in GitHub repository answerdev/answer prior to v1.1.1.
Weakness: CWE-366
Which versions are affected by CVE-2023-4127?
3 open source packages ship an affected version, including github.com/answerdev/answer. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/answerdev/answer Go | All versions | 1.1.1 |
github.com/answerdev/answer Go | All versions | 1.1.1 |
github.com/answerdev/answer Go | All versions | 1.1.1 |
Products include Answer Answer.
How do I fix CVE-2023-4127?
Upgrade github.com/answerdev/answer to 1.1.1 or later.
Is CVE-2023-4127 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4127 exists.
Other vulnerabilities in answerdev/answer
- CVE-2023-0744 Improper Access Control in answerdev/answer
- CVE-2023-1244 Cross-site Scripting (XSS) - Stored in answerdev/answer
- CVE-2023-4125 Weak Password Requirements in answerdev/answer
- CVE-2023-1241 Cross-site Scripting (XSS) - Stored in answerdev/answer
- CVE-2023-4815 Missing Authentication for Critical Function in answerdev/answer
Sources
Also known as GHSA-52h8-c876-989c, GO-2023-1995.