CVE-2024-11168

The urllib.parse.urlsplit() and urlparse() functions improperly validated bracketed hosts (`[]`), allowing hosts that weren't IPv6 or IPvFuture. This behavior was not conformant to RFC 3986 and potentially enabled SSRF if a URL is processed by more than one URL parser.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
python2.7	25.04 plucky	Not in release
	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Fixed 2.7.18-13ubuntu1.5+esm5
	20.04 LTS focal	Fixed 2.7.18-1~20.04.7+esm6
	18.04 LTS bionic	Fixed 2.7.17-1~18.04ubuntu1.13+esm10
	16.04 LTS xenial	Fixed 2.7.12-1ubuntu0~16.04.18+esm15
	14.04 LTS trusty	Fixed 2.7.6-8ubuntu0.6+esm24
python3.10	25.04 plucky	Not in release
	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Fixed 3.10.12-1~22.04.8
	20.04 LTS focal	Not in release
python3.11	25.04 plucky	Not in release
	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Fixed 3.11.0~rc1-1~22.04.1~esm2
	20.04 LTS focal	Not in release
python3.12	25.04 plucky	Not in release
	24.10 oracular	Not affected
	24.04 LTS noble	Not affected
	22.04 LTS jammy	Not in release
	20.04 LTS focal	Not in release
python3.13	25.04 plucky	Not affected
	24.10 oracular	Not affected
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Not in release
	20.04 LTS focal	Not in release
python3.4	25.04 plucky	Not in release
	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Not in release
	20.04 LTS focal	Not in release
	14.04 LTS trusty	Fixed 3.4.3-1ubuntu1~14.04.7+esm14
python3.5	25.04 plucky	Not in release
	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Not in release
	20.04 LTS focal	Not in release
	16.04 LTS xenial	Fixed 3.5.2-2ubuntu0~16.04.13+esm16
	14.04 LTS trusty	Fixed 3.5.2-2ubuntu0~16.04.4~14.04.1+esm4
python3.6	25.04 plucky	Not in release
	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Not in release
	20.04 LTS focal	Not in release
	18.04 LTS bionic	Fixed 3.6.9-1~18.04ubuntu1.13+esm3
python3.7	25.04 plucky	Not in release
	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Not in release
	20.04 LTS focal	Not in release
	18.04 LTS bionic	Fixed 3.7.5-2ubuntu1~18.04.2+esm4
python3.8	25.04 plucky	Not in release
	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Not in release
	20.04 LTS focal	Fixed 3.8.10-0ubuntu1~20.04.14
	18.04 LTS bionic	Fixed 3.8.0-3ubuntu1~18.04.2+esm3
python3.9	25.04 plucky	Not in release
	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Not in release
	20.04 LTS focal	Fixed 3.9.5-3ubuntu0~20.04.1+esm3

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
python3.10	Upstream: https://github.com/python/cpython/pull/126975 Upstream: 634ded4
python3.11	Upstream: b2171a2
python3.12	Upstream: 29f348e
python3.6	Third-party: 38e5d6c
python3.7	Third-party: 38e5d6c
python3.8	Third-party: 28bc8e7
python3.9	Upstream: https://github.com/python/cpython/pull/126976 Upstream: ddca295

Severity score breakdown

Parameter	Value
Base score	3.7 · Low
Attack vector	Network
Attack complexity	High
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	Low
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

References

Related Ubuntu Security Notices (USN)

USN-7218-1
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20 January 2025

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USN-7488-1
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