Lookup for vulnerable packages by Package URL.

Purlpkg:pypi/tuf@0.19.0
Typepypi
Namespace
Nametuf
Version0.19.0
Qualifiers
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version3.1.1
Latest_non_vulnerable_version3.1.1
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-px54-yh8d-5bbc
vulnerability_id VCID-px54-yh8d-5bbc
summary python-tuf is a Python reference implementation of The Update Framework (TUF). In both clients (`tuf/client` and `tuf/ngclient`), there is a path traversal vulnerability that in the worst case can overwrite files ending in `.json` anywhere on the client system on a call to `get_one_valid_targetinfo()`. It occurs because the rolename is used to form the filename, and may contain path traversal characters (ie `../../name.json`). The impact is mitigated by a few facts: It only affects implementations that allow arbitrary rolename selection for delegated targets metadata, The attack requires the ability to A) insert new metadata for the path-traversing role and B) get the role delegated by an existing targets metadata, The written file content is heavily restricted since it needs to be a valid, signed targets file. The file extension is always .json. A fix is available in version 0.19 or newer. There are no workarounds that do not require code changes. Clients can restrict the allowed character set for rolenames, or they can store metadata in files named in a way that is not vulnerable: neither of these approaches is possible without modifying python-tuf.
references
0
reference_url https://github.com/pypa/advisory-database/tree/main/vulns/tuf/PYSEC-2021-376.yaml
reference_id
reference_type
scores
url https://github.com/pypa/advisory-database/tree/main/vulns/tuf/PYSEC-2021-376.yaml
1
reference_url https://github.com/theupdateframework/python-tuf
reference_id
reference_type
scores
url https://github.com/theupdateframework/python-tuf
2
reference_url https://github.com/theupdateframework/python-tuf/commit/4ad7ae48fda594b640139c3b7eae21ed5155a102
reference_id
reference_type
scores
url https://github.com/theupdateframework/python-tuf/commit/4ad7ae48fda594b640139c3b7eae21ed5155a102
3
reference_url https://github.com/theupdateframework/python-tuf/issues/1527
reference_id
reference_type
scores
url https://github.com/theupdateframework/python-tuf/issues/1527
4
reference_url https://github.com/theupdateframework/python-tuf/security/advisories/GHSA-wjw6-2cqr-j4qr
reference_id
reference_type
scores
url https://github.com/theupdateframework/python-tuf/security/advisories/GHSA-wjw6-2cqr-j4qr
5
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-41131
reference_id CVE-2021-41131
reference_type
scores
url https://nvd.nist.gov/vuln/detail/CVE-2021-41131
6
reference_url https://github.com/advisories/GHSA-wjw6-2cqr-j4qr
reference_id GHSA-wjw6-2cqr-j4qr
reference_type
scores
url https://github.com/advisories/GHSA-wjw6-2cqr-j4qr
fixed_packages
0
url pkg:pypi/tuf@0.19.0
purl pkg:pypi/tuf@0.19.0
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/tuf@0.19.0
aliases CVE-2021-41131, GHSA-wjw6-2cqr-j4qr, PYSEC-2021-376
risk_score null
exploitability null
weighted_severity null
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-px54-yh8d-5bbc
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:pypi/tuf@0.19.0