ALT-PU-2020-2173-1
Package python-module-urllib3 updated to version 1.25.6-alt1 for branch p9 in task 250567.
Closed vulnerabilities
Published: 2021-06-13
BDU:2022-00586
Уязвимость HTTP-клиента для Python urllib3, связанная с неконтролируемым потреблением ресурсов, позволяющая нарушителю выполнить отказ в обслуживании
Severity: HIGH (7.5)
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References:
Published: 2021-06-29
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2021-33503
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.
Severity: HIGH (7.5)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References:
- https://github.com/advisories/GHSA-q2q7-5pp4-w6pg
- https://github.com/advisories/GHSA-q2q7-5pp4-w6pg
- https://github.com/urllib3/urllib3/commit/2d4a3fee6de2fa45eb82169361918f759269b4ec
- https://github.com/urllib3/urllib3/commit/2d4a3fee6de2fa45eb82169361918f759269b4ec
- FEDORA-2021-9c5f3b8aae
- FEDORA-2021-9c5f3b8aae
- FEDORA-2021-a6bde7ab18
- FEDORA-2021-a6bde7ab18
- GLSA-202107-36
- GLSA-202107-36
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://www.oracle.com/security-alerts/cpuoct2021.html