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| purl | pkg:deb/debian/python-cryptography@3.3.2-1%2Bdeb11u1?distro=trixie |
| Vulnerability | Summary | Fixed by |
|---|---|---|
| This package is not known to be affected by vulnerabilities. | ||
| Vulnerability | Summary | Aliases |
|---|---|---|
| VCID-48jq-1u5d-tkan | cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Calling `load_pem_pkcs7_certificates` or `load_der_pkcs7_certificates` could lead to a NULL-pointer dereference and segfault. Exploitation of this vulnerability poses a serious risk of Denial of Service (DoS) for any application attempting to deserialize a PKCS7 blob/certificate. The consequences extend to potential disruptions in system availability and stability. This vulnerability has been patched in version 41.0.6. |
CVE-2023-49083
GHSA-jfhm-5ghh-2f97 PYSEC-2023-254 |
| VCID-u4f5-k68d-wfd1 | cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. In affected versions `Cipher.update_into` would accept Python objects which implement the buffer protocol, but provide only immutable buffers. This would allow immutable objects (such as `bytes`) to be mutated, thus violating fundamental rules of Python and resulting in corrupted output. This now correctly raises an exception. This issue has been present since `update_into` was originally introduced in cryptography 1.8. |
CVE-2023-23931
GHSA-w7pp-m8wf-vj6r PYSEC-2023-11 |
| Date | Actor | Action | Vulnerability | Source | VulnerableCode Version |
|---|---|---|---|---|---|
| 2026-04-16T10:05:01.475252+00:00 | Debian Importer | Fixing | VCID-48jq-1u5d-tkan | https://security-tracker.debian.org/tracker/data/json | 38.4.0 |
| 2026-04-16T09:43:01.489657+00:00 | Debian Importer | Fixing | VCID-u4f5-k68d-wfd1 | https://security-tracker.debian.org/tracker/data/json | 38.4.0 |
| 2026-04-12T18:15:28.998663+00:00 | Debian Importer | Fixing | VCID-48jq-1u5d-tkan | https://security-tracker.debian.org/tracker/data/json | 38.3.0 |
| 2026-04-12T17:48:01.352340+00:00 | Debian Importer | Fixing | VCID-u4f5-k68d-wfd1 | https://security-tracker.debian.org/tracker/data/json | 38.3.0 |
| 2026-04-03T07:50:38.702603+00:00 | Debian Importer | Fixing | VCID-48jq-1u5d-tkan | https://security-tracker.debian.org/tracker/data/json | 38.1.0 |
| 2026-04-03T07:50:38.596448+00:00 | Debian Importer | Fixing | VCID-u4f5-k68d-wfd1 | https://security-tracker.debian.org/tracker/data/json | 38.1.0 |