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The imaplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters.
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 | Ignored | Ignored | Ignored |
| python3.4 | Not in release | Not in release | — | — |
| python3.5 | Not in release | Not in release | — | — |
| python3.6 | Not in release | Not in release | — | Ignored |
| python3.7 | Not in release | Not in release | — | Ignored |
| python3.8 | Not in release | Not in release | Ignored | Ignored |
| python3.9 | Not in release | Not in release | Ignored | — |
| python3.10 | Not in release | Ignored | — | — |
| python3.11 | Not in release | Ignored | — | — |
| python3.12 | Ignored | Not in release | — | — |
| python3.13 | Not in release | Not in release | — | — |
| python3.14 | Not in release | Not in release | — | — |
Some fixes available 13 of 18
User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype.
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 | Needs evaluation | Needs evaluation | Needs evaluation |
| python3.4 | Not in release | Not in release | — | — |
| python3.5 | Not in release | Not in release | — | — |
| python3.6 | Not in release | Not in release | — | Fixed |
| python3.7 | 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 | — | — |
| python3.11 | Not in release | Fixed | — | — |
| python3.12 | Fixed | Not in release | — | — |
| python3.13 | Not in release | Not in release | — | — |
| python3.14 | Not in release | Not in release | — | — |
When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not be preserved. This could be used for injecting headers into email messages where addresses are user-controlled...
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 | — | Fixed |
| python3.7 | 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 | — | — |
| python3.11 | Not in release | Fixed | — | — |
| python3.12 | Fixed | Not in release | — | — |
| python3.13 | Not in release | Not in release | — | — |
| python3.14 | Not in release | Not in release | — | — |
Some fixes available 13 of 31
When building nested elements using xml.dom.minidom methods such as appendChild() that have a dependency on _clear_id_cache() the algorithm is quadratic. Availability can be impacted when building excessively nested documents.
14 affected packages
jython, pypy3, python2.7, python3.4, python3.5...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| jython | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| pypy3 | Needs evaluation | Needs evaluation | Needs evaluation | — |
| python2.7 | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| python3.4 | Not in release | Not in release | — | — |
| python3.5 | Not in release | Not in release | — | — |
| python3.6 | Not in release | Not in release | — | Fixed |
| python3.7 | 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 | — | — |
| python3.11 | Not in release | Fixed | — | — |
| python3.12 | Fixed | Not in release | — | — |
| python3.13 | Not in release | Not in release | — | — |
| python3.14 | Not in release | Not in release | — | — |
Some fixes available 12 of 19
When loading a plist file, the plistlib module reads data in size specified by the file itself, meaning a malicious file can cause OOM and DoS issues
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 | Ignored | Ignored | Ignored |
| python3.4 | Not in release | Not in release | — | — |
| python3.5 | Not in release | Not in release | — | — |
| python3.6 | Not in release | Not in release | — | Fixed |
| python3.7 | 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 | — | — |
| python3.11 | Not in release | Fixed | — | — |
| python3.12 | Fixed | Not in release | — | — |
| python3.13 | Not in release | Not in release | — | — |
| python3.14 | Not in release | Not in release | — | — |
When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This allows a malicious server to cause the client to read large amounts of data into memory,...
12 affected packages
python3.8, python2.7, python3.4, python3.5, python3.6...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| python3.8 | Not in release | Not in release | Fixed | Fixed |
| 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 |
| python3.9 | Not in release | Not in release | Fixed | — |
| python3.10 | Not in release | Fixed | — | — |
| python3.11 | Not in release | Fixed | — | — |
| python3.12 | Fixed | Not in release | — | — |
| python3.13 | Not in release | Not in release | — | — |
| python3.14 | Not in release | Not in release | — | — |
Some fixes available 12 of 24
If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables.
13 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 | Needs evaluation | Needs evaluation | Needs evaluation |
| python3.4 | Not in release | Not in release | — | — |
| python3.5 | Not in release | Not in release | — | — |
| python3.6 | Not in release | Not in release | — | Fixed |
| python3.7 | 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 | — | — |
| python3.11 | Not in release | Fixed | — | — |
| python3.12 | Fixed | Not in release | — | — |
| python3.13 | Not in release | Not in release | — | — |
| python3.14 | Not in release | Not in release | — | — |
Some fixes available 12 of 19
The 'zipfile' module would not check the validity of the ZIP64 End of Central Directory (EOCD) Locator record offset value would not be used to locate the ZIP64 EOCD record, instead the ZIP64 EOCD record would be assumed to be the...
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 | Needs evaluation | Needs evaluation | Needs evaluation |
| python3.4 | Not in release | Not in release | — | — |
| python3.5 | Not in release | Not in release | — | — |
| python3.6 | Not in release | Not in release | — | Fixed |
| python3.7 | 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 | — | — |
| python3.11 | Not in release | Fixed | — | — |
| python3.12 | Fixed | Not in release | — | — |
| python3.13 | Not in release | Not in release | — | — |
| python3.14 | Not in release | Not in release | — | — |
There is a defect in the CPython “tarfile” module affecting the “TarFile” extraction and entry enumeration APIs. The tar implementation would process tar archives with negative offsets without error, resulting in an infinite loop...
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 | Fixed | Fixed | Fixed |
| python3.4 | Not in release | Not in release | — | — |
| python3.5 | Not in release | Not in release | — | — |
| python3.6 | Not in release | Not in release | — | Fixed |
| python3.7 | 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 | — | — |
| python3.11 | Not in release | Fixed | — | — |
| python3.12 | Fixed | Not in release | — | — |
| python3.13 | Not in release | Not in release | — | — |
| python3.14 | Not in release | Not in release | — | — |
Some fixes available 13 of 28
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 | Fixed | Not in release | Not in release |
| python3.12 | Fixed | 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 | Fixed | 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 | Fixed |
| python3.7 | Not in release | Not in release | Not in release | Fixed |
| python3.8 | Not in release | Not in release | Fixed | Fixed |
| python3.10 | Not in release | Fixed | Not in release | Not in release |
| python3.14 | Not in release | Not in release | Not in release | Not in release |