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NLTK versions before 3.10.2 contain a symlink-based sandbox bypass in FramenetCorpusReader that allows attackers to read arbitrary XML files outside the corpus root. Attackers can place symlinks with names containing no path...
1 affected package
nltk
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| nltk | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
nltk versions before 3.10.2 contain a symlink-based arbitrary file read vulnerability in IPIPANCorpusReader methods that bypass nltk.pathsec validation entirely. Attackers can place a symlink in the corpus root directory and read...
1 affected package
nltk
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| nltk | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
[Unknown description]
1 affected package
nltk
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| nltk | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
[Unknown description]
1 affected package
nltk
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| nltk | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
[Unknown description]
1 affected package
nltk
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| nltk | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
[Unknown description]
1 affected package
nltk
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| nltk | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
[Unknown description]
1 affected package
nltk
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| nltk | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
A Server-Side Request Forgery (SSRF) vulnerability exists in nltk/nltk versions 3.9.4 and the current develop branch. The `nltk.pathsec.validate_network_url()` function, intended to prevent SSRF by rejecting internal network...
1 affected package
nltk
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| nltk | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
A vulnerability in `nltk.downloader` in nltk/nltk versions <= 3.9.4 allows for cross-package resource and model poisoning. The downloader extracts package archives into shared namespaces such as `corpora/` and `taggers/` instead...
1 affected package
nltk
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| nltk | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
In nltk version 3.9.4, the `nltk.downloader.Downloader._download_package()` function writes downloaded package bytes to disk and may extract them before enforcing SHA-256 or MD5 checksum validation. This allows an attacker to...
1 affected package
nltk
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| nltk | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |