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CVE-2025-6069

Medium priority

Vulnerable

The html.parser.HTMLParser class had worse-case quadratic complexity when processing certain crafted malformed inputs potentially leading to amplified denial-of-service.

13 affected packages

jython, python2.7, python3.11, python3.12, python3.13...

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
jython	Needs evaluation	Needs evaluation	Needs evaluation	Needs evaluation
python2.7	Not in release	Vulnerable	Vulnerable	Vulnerable
python3.11	Not in release	Vulnerable	Not in release	Not in release
python3.12	Vulnerable	Not in release	Not in release	Not in release
python3.13	Not in release	Not in release	Not in release	Not in release
python3.9	Not in release	Not in release	Vulnerable	Not in release
python3.4	Not in release	Not in release	Not in release	Not in release
python3.5	Not in release	Not in release	Not in release	Not in release
python3.6	Not in release	Not in release	Not in release	Vulnerable
python3.7	Not in release	Not in release	Not in release	Vulnerable
python3.8	Not in release	Not in release	Vulnerable	Vulnerable
python3.10	Not in release	Vulnerable	Not in release	Not in release
python3.14	Not in release	Not in release	Not in release	Not in release

Allows arbitrary filesystem writes outside the extraction directory during extraction with filter=“data”. You are affected by this vulnerability if using the tarfile module to extract untrusted tar archives using...

12 affected packages

python2.7, python3.4, python3.5, python3.6, python3.7...

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
python2.7	Not in release	Not affected	Not affected	Not affected
python3.4	Not in release	Not in release	—	—
python3.5	Not in release	Not in release	—	—
python3.6	Not in release	Not in release	—	Not affected
python3.7	Not in release	Not in release	—	Not affected
python3.8	Not in release	Not in release	Not affected	Not affected
python3.9	Not in release	Not in release	Not affected	—
python3.10	Not in release	Not affected	—	—
python3.11	Not in release	Not affected	—	—
python3.12	Fixed	Not in release	—	—
python3.13	Not in release	Not in release	—	—
python3.14	Not in release	Not in release	—	—

CVE-2025-4516

Medium priority

Some fixes available 10 of 11

There is an issue in CPython when using `bytes.decode(“unicode_escape”, error=“ignore|replace”)`. If you are not using the “unicode_escape” encoding or an error handler your usage is not affected. To work-around this issue you may...

12 affected packages

python2.7, python3.10, python3.11, python3.12, python3.13...

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
python2.7	Not in release	Not affected	Not affected	Not affected
python3.10	Not in release	Fixed	Not in release	—
python3.11	Not in release	Fixed	Not in release	—
python3.12	Fixed	Not in release	Not in release	—
python3.13	Not in release	Not in release	Not in release	—
python3.14	Not in release	Not in release	Not in release	—
python3.4	Not in release	Not in release	Not in release	—
python3.5	Not in release	Not in release	Not in release	—
python3.6	Not in release	Not in release	Not in release	Fixed
python3.7	Not in release	Not in release	Not in release	Fixed
python3.8	Not in release	Not in release	Fixed	Fixed
python3.9	Not in release	Not in release	Fixed	—

CVE-2025-4435

Medium priority

Fixed

When using a TarFile.errorlevel = 0 and extracting with a filter the documented behavior is that any filtered members would be skipped and not extracted. However the actual behavior of TarFile.errorlevel = 0 in affected versions...

12 affected packages

python2.7, python3.4, python3.5, python3.6, python3.7...

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
python2.7	Not in release	Not affected	Not affected	Not affected
python3.4	Not in release	Not in release	—	—
python3.5	Not in release	Not in release	—	—
python3.6	Not in release	Not in release	—	Not affected
python3.7	Not in release	Not in release	—	Not affected
python3.8	Not in release	Not in release	Not affected	Not affected
python3.9	Not in release	Not in release	Not affected	—
python3.10	Not in release	Not affected	—	—
python3.11	Not in release	Not affected	—	—
python3.12	Fixed	Not in release	—	—
python3.13	Not in release	Not in release	—	—
python3.14	Not in release	Not in release	—	—

CVE-2025-4330

Medium priority

Fixed

Allows the extraction filter to be ignored, allowing symlink targets to point outside the destination directory, and the modification of some file metadata. You are affected by this vulnerability if using the tarfile module...

12 affected packages

python2.7, python3.4, python3.5, python3.6, python3.7...

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
python2.7	Not in release	Not affected	Not affected	Not affected
python3.4	Not in release	Not in release	—	—
python3.5	Not in release	Not in release	—	—
python3.6	Not in release	Not in release	—	Not affected
python3.7	Not in release	Not in release	—	Not affected
python3.8	Not in release	Not in release	Not affected	Not affected
python3.9	Not in release	Not in release	Not affected	—
python3.10	Not in release	Not affected	—	—
python3.11	Not in release	Not affected	—	—
python3.12	Fixed	Not in release	—	—
python3.13	Not in release	Not in release	—	—
python3.14	Not in release	Not in release	—	—

CVE-2025-4138

Medium priority

Fixed

12 affected packages

python2.7, python3.4, python3.5, python3.6, python3.7...

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
python2.7	Not in release	Not affected	Not affected	Not affected
python3.4	Not in release	Not in release	—	—
python3.5	Not in release	Not in release	—	—
python3.6	Not in release	Not in release	—	Not affected
python3.7	Not in release	Not in release	—	Not affected
python3.8	Not in release	Not in release	Not affected	Not affected
python3.9	Not in release	Not in release	Not affected	—
python3.10	Not in release	Not affected	—	—
python3.11	Not in release	Not affected	—	—
python3.12	Fixed	Not in release	—	—
python3.13	Not in release	Not in release	—	—
python3.14	Not in release	Not in release	—	—

CVE-2025-1795

Low priority

Some fixes available 8 of 11

During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a...

12 affected packages

python2.7, python3.4, python3.5, python3.6, python3.7...

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
python2.7	Not in release	Not affected	Not affected	Not affected
python3.4	Not in release	Not in release	Not in release	—
python3.5	Not in release	Not in release	Not in release	—
python3.6	Not in release	Not in release	Not in release	Fixed
python3.7	Not in release	Not in release	Not in release	Fixed
python3.8	Not in release	Not in release	Fixed	Fixed
python3.9	Not in release	Not in release	Fixed	—
python3.10	Not in release	Fixed	Not in release	—
python3.11	Not in release	Fixed	Not in release	—
python3.12	Fixed	Not in release	Not in release	—
python3.13	Not in release	Not in release	Not in release	—
python3.14	Not in release	Not in release	Not in release	—

CVE-2025-0938

Medium priority

Some fixes available 18 of 23

The Python standard library functions `urllib.parse.urlsplit` and `urlparse` accepted domain names that included square brackets which isn’t valid according to RFC 3986. Square brackets are only meant to be used as delimiters for...

12 affected packages

pypy3, python2.7, python3.4, python3.5, python3.6...

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
pypy3	Needs evaluation	Needs evaluation	Needs evaluation	—
python2.7	Not in release	Fixed	Fixed	Fixed
python3.4	Not in release	Not in release	Not in release	—
python3.5	Not in release	Not in release	Not in release	—
python3.6	Not in release	Not in release	Not in release	Fixed
python3.7	Not in release	Not in release	Not in release	Fixed
python3.8	Not in release	Not in release	Fixed	Fixed
python3.9	Not in release	Not in release	Fixed	—
python3.10	Not in release	Fixed	Not in release	—
python3.11	Not in release	Fixed	Not in release	—
python3.12	Fixed	Not in release	Not in release	—
python3.13	Not in release	Not in release	Not in release	—

CVE-2024-9287

Medium priority

Fixed

A vulnerability has been found in the CPython `venv` module and CLI where path names provided when creating a virtual environment were not quoted properly, allowing the creator to inject commands into virtual...

11 affected packages

python2.7, python3.4, python3.5, python3.6, python3.7...

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
python2.7	Not in release	Not affected	Not affected	Not affected
python3.4	Not in release	Not in release	Not in release	—
python3.5	Not in release	Not in release	Not in release	—
python3.6	Not in release	Not in release	Not in release	Fixed
python3.7	Not in release	Not in release	Not in release	Fixed
python3.8	Not in release	Not in release	Fixed	Fixed
python3.9	Not in release	Not in release	Fixed	—
python3.10	Not in release	Fixed	Not in release	—
python3.11	Not in release	Fixed	Not in release	—
python3.12	Fixed	Not in release	Not in release	—
python3.13	Not in release	Not in release	Not in release	—

CVE-2024-8088

Medium priority

Some fixes available 3 of 6

There is a HIGH severity vulnerability affecting the CPython “zipfile” module affecting “zipfile.Path”. Note that the more common API “zipfile.ZipFile” class is unaffected. When iterating over names of entries in a zip archive...

11 affected packages

python2.7, python3.4, python3.5, python3.6, python3.7...

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
python2.7	Not in release	Not affected	Not affected	Not affected
python3.4	Not in release	Not in release	Not in release	—
python3.5	Not in release	Not in release	Not in release	—
python3.6	Not in release	Not in release	Not in release	Not affected
python3.7	Not in release	Not in release	Not in release	Not affected
python3.8	Not in release	Not in release	Fixed	Needs evaluation
python3.9	Not in release	Not in release	Needs evaluation	—
python3.10	Not in release	Fixed	Not in release	—
python3.11	Not in release	Needs evaluation	Not in release	—
python3.12	Fixed	Not in release	Not in release	—
python3.13	Not in release	Not in release	Not in release	—

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