Inefficient Regular Expression Complexity Affecting configobj package, versions *
Snyk CVSS
Attack Complexity
High
Availability
High
Threat Intelligence
EPSS
0.08% (35th
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-UBUNTU1804-CONFIGOBJ-5425677
- published 8 Jan 2024
- disclosed 3 Apr 2023
Introduced: 3 Apr 2023
CVE-2023-26112 Open this link in a new tabHow to fix?
There is no fixed version for Ubuntu:18.04
configobj
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream configobj
package and not the configobj
package as distributed by Ubuntu
.
See How to fix?
for Ubuntu:18.04
relevant fixed versions and status.
All versions of the package configobj are vulnerable to Regular Expression Denial of Service (ReDoS) via the validate function, using (.+?)((.*)).
Note: This is only exploitable in the case of a developer, putting the offending value in a server side configuration file.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2023-26112
- https://github.com/DiffSK/configobj/issues/232
- https://security.snyk.io/vuln/SNYK-PYTHON-CONFIGOBJ-3252494
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NZHY7B33EFY4LESP2NI4APQUPRROTAZK/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6BO4RLMYEJODCNUE3DJIIUUFVTPAG6VN/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PYU4IHVLOTYMFPH7KDOJGKZQR4GKWPFK/