high7.5
CVE-2023-48056
PyPinkSign uses a non-random or static IV for Cipher Block Chaining (CBC) mode in AES encryption
Impact
PyPinkSign v0.5.1 uses a non-random or static IV for Cipher Block Chaining (CBC) mode in AES encryption. This vulnerability can lead to the disclosure of information and communications.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | pypinksign | <= 0.5.1 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Bandoche | Pypinksign | Version 0.5.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://gxx777.github.io/PyPinkSign_v0.5.1_Cryptographic_API_Misuse_Vulnerability.md
- https://github.com/advisories/GHSA-fxff-wxxv-c2jc
- https://nvd.nist.gov/vuln/detail/CVE-2023-48056
- https://github.com/bandoche/PyPinkSign/issues/29
- https://github.com/bandoche/PyPinkSign/commit/e1809ddf6a266e9007e10f0486b462fa7f89a43d
- https://github.com/bandoche/PyPinkSign/blob/main/pypinksign/pypinksign.py#L504
- https://github.com/bandoche/PyPinkSign/blob/main/pypinksign/pypinksign.py#L537
- https://github.com/pypa/advisory-database/tree/main/vulns/pypinksign/PYSEC-2023-245.yaml