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Attacker-controlled CSV samples can trigger super-linear regular-expression work during dialect sniffing and consume significant CPU when applications pass unbounded input to csv.Sniffer.sniff().
11 affected packages
python2.7, python3.4, python3.5, python3.6, python3.7...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| python2.7 | Not in release | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| 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 | — | Needs evaluation |
| python3.7 | Not in release | Not in release | Not in release | — | Needs evaluation |
| python3.8 | Not in release | Not in release | Not in release | Needs evaluation | Needs evaluation |
| python3.9 | Not in release | Not in release | Not in release | Needs evaluation | — |
| python3.10 | Not in release | Not in release | Needs evaluation | — | — |
| python3.11 | Not in release | Not in release | Needs evaluation | — | — |
| python3.12 | Not in release | Needs evaluation | Not in release | — | — |
| python3.14 | Needs evaluation | Not in release | Not in release | — | — |
pymdown-extensions is a collection of extensions for the Python Markdown library. In versions up to and including 11.0, four inline processors (caret, tilde, betterem, and magiclink) use regular expressions whose content groups...
12 affected packages
markdown, python2.7, python3.4, python3.5, python3.6...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| markdown | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| python2.7 | Not in release | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| 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 | — | Needs evaluation |
| python3.7 | Not in release | Not in release | Not in release | — | Needs evaluation |
| python3.8 | Not in release | Not in release | Not in release | Needs evaluation | Needs evaluation |
| python3.9 | Not in release | Not in release | Not in release | Needs evaluation | — |
| python3.10 | Not in release | Not in release | Needs evaluation | — | — |
| python3.11 | Not in release | Not in release | Needs evaluation | — | — |
| python3.12 | Not in release | Needs evaluation | Not in release | — | — |
| python3.14 | Needs evaluation | Not in release | Not in release | — | — |
`Element.findall()` and fully-consumed `Element.iterfind()` exhibit `O(n^2)` time complexity when using XPath index predicates (e.g. `[1]`, `[last()]`, `[last()-N]`) on XML documents with many same-tag siblings. `Element.find()`...
12 affected packages
pypy3, python2.7, python3.4, python3.5, python3.6...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| pypy3 | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | — |
| python2.7 | Not in release | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| 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 | — | Needs evaluation |
| python3.7 | Not in release | Not in release | Not in release | — | Needs evaluation |
| python3.8 | Not in release | Not in release | Not in release | Needs evaluation | Needs evaluation |
| python3.9 | Not in release | Not in release | Not in release | Needs evaluation | — |
| python3.10 | Not in release | Not in release | Needs evaluation | — | — |
| python3.11 | Not in release | Not in release | Needs evaluation | — | — |
| python3.12 | Not in release | Needs evaluation | Not in release | — | — |
| python3.14 | Needs evaluation | Not in release | Not in release | — | — |
The incremental HTML parser (html.parser.HTMLParser) allows for CPU denial-of-service through repeated unterminated markup declarations when processing uncontrolled data.
11 affected packages
python2.7, python3.4, python3.5, python3.6, python3.7...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| python2.7 | Not in release | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| 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 | — | Needs evaluation |
| python3.7 | Not in release | Not in release | Not in release | — | Needs evaluation |
| python3.8 | Not in release | Not in release | Not in release | Needs evaluation | Needs evaluation |
| python3.9 | Not in release | Not in release | Not in release | Needs evaluation | — |
| python3.10 | Not in release | Not in release | Needs evaluation | — | — |
| python3.11 | Not in release | Not in release | Needs evaluation | — | — |
| python3.12 | Not in release | Needs evaluation | Not in release | — | — |
| python3.14 | Needs evaluation | Not in release | Not in release | — | — |
In the Tarfile.extract() function, the filter parameter is not passed properly when extracting hardlinks. An affected system that extracts content from untrusted tar files could end up writing files with an unexpected uid/gid...
12 affected packages
python2.7, python3.4, python3.5, python3.6, python3.7...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| python2.7 | Not in release | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| 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 | — | Needs evaluation |
| python3.7 | Not in release | Not in release | Not in release | — | Needs evaluation |
| python3.8 | Not in release | Not in release | Not in release | Needs evaluation | Needs evaluation |
| python3.9 | Not in release | Not in release | Not in release | Needs evaluation | — |
| python3.10 | Not in release | Not in release | Needs evaluation | — | — |
| python3.11 | Not in release | Not in release | Needs evaluation | — | — |
| python3.12 | Not in release | Needs evaluation | Not in release | — | — |
| python3.13 | Not in release | Not in release | Not in release | — | — |
| python3.14 | Needs evaluation | Not in release | Not in release | — | — |
When using the "tarfile" module with a file opened in "streaming mode" (mode="r|") the tarfile module did not properly handle EOF, making archive parsing take exponentially longer.
12 affected packages
python2.7, python3.4, python3.5, python3.6, python3.7...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| python2.7 | Not in release | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| 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 | — | Needs evaluation |
| python3.7 | Not in release | Not in release | Not in release | — | Needs evaluation |
| python3.8 | Not in release | Not in release | Not in release | Needs evaluation | Needs evaluation |
| python3.9 | Not in release | Not in release | Not in release | Needs evaluation | — |
| python3.10 | Not in release | Not in release | Needs evaluation | — | — |
| python3.11 | Not in release | Not in release | Needs evaluation | — | — |
| python3.12 | Not in release | Needs evaluation | Not in release | — | — |
| python3.13 | Not in release | Not in release | Not in release | — | — |
| python3.14 | Needs evaluation | Not in release | Not in release | — | — |
When using the "configparser" module to write configuration files containing multi-line text values with carriage return characters (\r) the resulting file could be injected with unexpected keys and values if the attacker controls...
12 affected packages
python2.7, python3.4, python3.5, python3.6, python3.7...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| python2.7 | Not in release | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| 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 | — | Needs evaluation |
| python3.7 | Not in release | Not in release | Not in release | — | Needs evaluation |
| python3.8 | Not in release | Not in release | Not in release | Needs evaluation | Needs evaluation |
| python3.9 | Not in release | Not in release | Not in release | Needs evaluation | — |
| python3.10 | Not in release | Not in release | Needs evaluation | — | — |
| python3.11 | Not in release | Not in release | Needs evaluation | — | — |
| python3.12 | Not in release | Needs evaluation | Not in release | — | — |
| python3.13 | Not in release | Not in release | Not in release | — | — |
| python3.14 | Needs evaluation | Not in release | Not in release | — | — |
tarfile.extractall() with the 'data' or 'tar' filter could be bypassed by a crafted archive where a hardlink references a symlink stored at a deeper name than the hardlink itself. The extraction fallback validated the symlink at...
13 affected packages
pypy3, python2.7, python3.4, python3.5, python3.6...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| pypy3 | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | — |
| python2.7 | Not in release | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| 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 | — | Needs evaluation |
| python3.7 | Not in release | Not in release | Not in release | — | Needs evaluation |
| python3.8 | Not in release | Not in release | Not in release | Needs evaluation | Needs evaluation |
| python3.9 | Not in release | Not in release | Not in release | Needs evaluation | — |
| python3.10 | Not in release | Not in release | Needs evaluation | — | — |
| python3.11 | Not in release | Not in release | Needs evaluation | — | — |
| python3.12 | Not in release | Needs evaluation | Not in release | — | — |
| python3.13 | Not in release | Not in release | Not in release | — | — |
| python3.14 | Needs evaluation | Not in release | Not in release | — | — |
Some fixes available 3 of 19
bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same decompressor, crafted input could cause the decompressor to resume from an invalid...
12 affected packages
python3.10, python3.12, python3.13, python3.14, python2.7...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| python3.10 | Not in release | Not in release | Fixed | — | — |
| python3.12 | Not in release | Fixed | Not in release | — | — |
| python3.13 | Not in release | Not in release | Not in release | — | — |
| python3.14 | Fixed | Not in release | Not in release | — | — |
| python2.7 | Not in release | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| python3.11 | Not in release | Not in release | Needs evaluation | — | — |
| 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 | — | Needs evaluation |
| python3.7 | Not in release | Not in release | Not in release | — | Needs evaluation |
| python3.8 | Not in release | Not in release | Not in release | Needs evaluation | Needs evaluation |
| python3.9 | Not in release | Not in release | Not in release | Needs evaluation | — |
Some fixes available 2 of 9
tarfile.data_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar...
13 affected packages
pypy3, python2.7, python3.4, python3.5, python3.6...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| pypy3 | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | — |
| python2.7 | Not in release | 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 | Not in release | Not affected | Not affected |
| python3.9 | Not in release | Not in release | Not in release | Not affected | — |
| python3.10 | Not in release | Not in release | Not affected | — | — |
| python3.11 | Not in release | Not in release | Not affected | — | — |
| python3.12 | Not in release | Fixed | Not in release | — | — |
| python3.13 | Not in release | Not in release | Not in release | — | — |
| python3.14 | Fixed | Not in release | Not in release | — | — |