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GHSA-8fg9-p83m-x5pq
No affected components available
Impact
dparse versions prior to 0.5.1 contain a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service).
All users parsing index server URLs with dparse are impacted by this vulnerability.
Patches
The Patch is applied in the 0.5.2 version, all users are recommended to upgrade as soon as possible.
Workarounds
Avoid passing index server URLs in the source file to be parsed.
References
https://github.com/pyupio/dparse/tree/security/remove-intensive-regex
For more information
If you have any questions or comments about this advisory:
- Email us at support@pyup.io
The vulnerability can be exploited over the network without needing physical access. It is difficult for an attacker to exploit this vulnerability and may require special conditions. An attacker does not need any special privileges or access rights. No user interaction is needed for the attacker to exploit this vulnerability. The impact is confined to the system where the vulnerability exists. There is a high impact on the availability of the system.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
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