CVE-2023-32001: curl: fopen race condition: CVE-2023-32001
First published: Wed Jul 19 2023(Updated: )
** REJECT ** We issued this CVE pre-maturely, as we have subsequently realized that this issue points out a problem that there really is no safe measures around or protections for.
Credit: support@hackerone.com support@hackerone.com support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Haxx Libcurl | >=7.84.0<=8.1.2 | |
| Debian Debian Linux | =12.0 | |
| Fedoraproject Fedora | =37 | |
| IBM IBM® Engineering Requirements Management DOORS | <=9.7.2.7 | |
| IBM IBM® Engineering Requirements Management DOORS Web Access | <=9.7.2.7 |
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Reference Links
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32001
- https://curl.se/docs/CVE-2023-32001.html
- https://ubuntu.com/security/notices/USN-6237-1
- https://nvd.nist.gov/vuln/detail/CVE-2023-32001
- https://launchpad.net/bugs/cve/CVE-2023-32001
- https://security-tracker.debian.org/tracker/CVE-2023-32001
- https://ubuntu.com/security/CVE-2023-32001
- https://hackerone.com/reports/2039870
- https://www.debian.org/security/2023/dsa-5460
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BGJ7POX4ATGERTSBFJPW2EQH4Z65PSZJ/
- https://exchange.xforce.ibmcloud.com/vulnerabilities/261025
- https://www.ibm.com/support/pages/node/7081403 (Advisory)
Frequently Asked Questions
What is CVE-2023-32001?
CVE-2023-32001 is a vulnerability in libcurl that allows an attacker to create or overwrite protected files through a TOCTOU race condition.
What is the severity of CVE-2023-32001?
CVE-2023-32001 has a severity level of medium.
Which software is affected by CVE-2023-32001?
The affected software includes Haxx Libcurl (versions 7.84.0 to 8.1.2), Debian Debian Linux 12.0, and Fedoraproject Fedora 37.
How can an attacker exploit CVE-2023-32001?
An attacker can exploit CVE-2023-32001 by tricking the victim into creating or overwriting protected files.
Where can I find more information about CVE-2023-32001?
You can find more information about CVE-2023-32001 at the following references: - [HackerOne Report](https://hackerone.com/reports/2039870) - [Debian Security Advisory](https://www.debian.org/security/2023/dsa-5460) - [Fedora Project Mailing List](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BGJ7POX4ATGERTSBFJPW2EQH4Z65PSZJ/)
- collector/oss-sec
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- version/haxx libcurl/7.84.0
- version/haxx libcurl/8.1.2
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