CVE-2021-33503
29.06.2021, 11:15
An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP redirect.Enginsight
| Vendor | Product | Version |
|---|---|---|
| python | urllib3 | 1.25.4 ≤ 𝑥 < 1.26.5 |
| oracle | enterprise_manager_ops_center | 12.4.0.0 |
| oracle | instantis_enterprisetrack | 17.1 |
| oracle | instantis_enterprisetrack | 17.2 |
| oracle | instantis_enterprisetrack | 17.3 |
| oracle | zfs_storage_appliance_kit | 8.8 |
𝑥
= Vulnerable software versions
Debian Releases
Ubuntu Releases
Ubuntu Product | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| python-pip |
| ||||||||||||||||||
| python-urllib3 |
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References