ALT-PU-2024-13327-3

Package update python-module-urllib3 in branch c9f2

Version1.25.11-alt0.c9.2

Published2026-02-04

Max severityHIGH

Severity:

Closed issues (3)

HIGH7.5

Уязвимость HTTP-клиента для Python urllib3, связанная с неконтролируемым потреблением ресурсов, позволяющая нарушителю выполнить отказ в обслуживании

Published: 2022-02-04Modified: 2025-03-19

CVSS 3.xHIGH 7.5

CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 2.0HIGH 7.8

CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:C

References

CVE-2021-33503

HIGH7.5

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.

Published: 2021-06-29Modified: 2024-11-21

CVSS 2.0MEDIUM 5.0

CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS 3.xHIGH 7.5

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

GHSA-q2q7-5pp4-w6pg

HIGH8.7

Catastrophic backtracking in URL authority parser when passed URL containing many @ characters

Published: 2021-06-02Modified: 2024-11-19

CVSS 3.xHIGH 8.7

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0HIGH 8.7

CVSS:4.0/CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

References