Description
A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | python-cryptography | 3.2 – < 42.0.0 | 42.0.0 |
| Red Hat | Red Hat Ansible Automation Platform 2 | — | — |
| Red Hat | Red Hat Enterprise Linux 7 | — | — |
| Red Hat | Red Hat Enterprise Linux 8 | — | — |
| Red Hat | Red Hat Enterprise Linux 9 | — | — |
| Red Hat | Red Hat Satellite 6 | — | — |
| Red Hat | Red Hat Update Infrastructure 4 for Cloud Providers | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | python-cryptography | 42.0.5-1 | — |
| Debian 13 | python-cryptography | 42.0.5-1 | — |
| Debian 12 | python-cryptography | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | python-cryptography | 3.4.8-1ubuntu2.2 | USN-6673-1 |
| Ubuntu 20.04 LTS | python-cryptography | 2.8-3ubuntu0.3 | USN-6673-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | python-cryptography | 2.1.4-1ubuntu1.4+esm1 | USN-6673-1 |
| Ubuntu Pro 16.04 LTS | python-cryptography | 1.2.3-1ubuntu0.3+esm1 | USN-6673-2 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | openssl-1_1 | 1.1.1w-150600.5.9.1 | SUSE-SU-2024:3905-1 |
| SLES 15 SP6 | openssl-3 | 3.1.4-150600.5.21.1 | SUSE-SU-2024:3943-1 |
| SLES 15 SP5 | openssl-1_1 | 1.1.1l-150500.17.37.1 | SUSE-SU-2024:3765-1 |
| SLES 15 SP5 | openssl-3 | 3.0.8-150500.5.48.1 | SUSE-SU-2024:3766-1 |
| SLES 15 SP4 | openssl-1_1 | 1.1.1l-150400.7.75.1 | SUSE-SU-2024:3872-1 |
| SLES 15 SP4 | openssl-3 | 3.0.8-150400.4.69.1 | SUSE-SU-2024:3871-1 |
| SLES 15 SP3 | openssl-1_1 | 1.1.1d-150200.11.97.1 | SUSE-SU-2024:3904-1 |
| SLES 15 SP2 | openssl-1_1 | 1.1.1d-150200.11.97.1 | SUSE-SU-2024:3904-1 |
Show 16 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | openssl-1_1 | 1.1.1d-2.113.1 | SUSE-SU-2024:3757-1 |
| SLES for SAP 15 SP4 | openssl-1_1 | 1.1.1l-150400.7.75.1 | SUSE-SU-2024:3872-1 |
| SLES for SAP 15 SP3 | openssl-1_1 | 1.1.1d-150200.11.97.1 | SUSE-SU-2024:3904-1 |
| SLES for SAP 15 SP2 | openssl-1_1 | 1.1.1d-150200.11.97.1 | SUSE-SU-2024:3904-1 |
| SLE Micro 6.1 | openssl-3 | 3.1.4-slfo.1.1_6.1 | SUSE-SU-2025:20593-1 |
| SLE Micro 6.0 | openssl-3 | 3.1.4-7.1 | SUSE-SU-2025:20081-1 |
| SLE Micro 5.5 | openssl-1_1 | 1.1.1l-150500.17.37.1 | SUSE-SU-2024:3765-1 |
| SLE Micro 5.4 | openssl-1_1 | 1.1.1l-150400.7.75.1 | SUSE-SU-2024:3872-1 |
| SLE Micro 5.4 | openssl-3 | 3.0.8-150400.4.69.1 | SUSE-SU-2024:3871-1 |
| SLE Micro 5.3 | openssl-1_1 | 1.1.1l-150400.7.75.1 | SUSE-SU-2024:3872-1 |
| SLE Micro 5.3 | openssl-3 | 3.0.8-150400.4.69.1 | SUSE-SU-2024:3871-1 |
| SLE Micro 5.2 | openssl-1_1 | 1.1.1d-150200.11.97.1 | SUSE-SU-2024:3904-1 |
| SLE Micro 5.1 | openssl-1_1 | 1.1.1d-150200.11.97.1 | SUSE-SU-2024:3904-1 |
| SLE HPC 15 SP4 | openssl-1_1 | 1.1.1l-150400.7.75.1 | SUSE-SU-2024:3872-1 |
| SLE HPC 15 SP3 | openssl-1_1 | 1.1.1d-150200.11.97.1 | SUSE-SU-2024:3904-1 |
| SLE HPC 15 SP2 | openssl-1_1 | 1.1.1d-150200.11.97.1 | SUSE-SU-2024:3904-1 |
| SUSE Manager Server 4.3 | openssl-1_1 | 1.1.1l-150400.7.75.1 | SUSE-SU-2024:3872-1 |
| SUSE Manager Server 4.3 | openssl-3 | 3.0.8-150400.4.69.1 | SUSE-SU-2024:3871-1 |
| SUSE Enterprise Storage 7.1 | openssl-1_1 | 1.1.1d-150200.11.97.1 | SUSE-SU-2024:3904-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | openssl-3 | 3.1.4-15.1 | openSUSE-SU-2024:14416-1 |
| openSUSE Leap 15.6 | openssl-1_1 | 1.1.1w-150600.5.9.1 | SUSE-SU-2024:3905-1 |
| openSUSE Leap 15.6 | openssl-3 | 3.1.4-150600.5.21.1 | SUSE-SU-2024:3943-1 |
| openSUSE Leap 15.5 | openssl-1_1 | 1.1.1l-150500.17.37.1 | SUSE-SU-2024:3765-1 |
| openSUSE Leap 15.5 | openssl-3 | 3.0.8-150500.5.48.1 | SUSE-SU-2024:3766-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap Micro 5.5 | openssl-1_1 | 1.1.1l-150500.17.37.1 | SUSE-SU-2024:3765-1 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | python-cryptography | 42.0.5-1 | — |
| Azure Linux 2 (CBL-Mariner) | python-cryptography | 3.3.2-7 | — |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | airflow | 2.10.5-r44 | — |
| Wolfi rolling | az | 2.57.0-r0 | — |
| Wolfi rolling | ggshield | 1.25.0-r0 | — |
| Wolfi rolling | kubeflow-pipelines +11 | 2.0.5-r3 | — |
| Wolfi rolling | mitmproxy | 12.2.1-r0 | — |
| Wolfi rolling | py3-cassandra-medusa | 0.17.2-r1 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | cryptography | < 42.0.0 | 42.0.0 | GHSA-3ww4-gg4f-jr7f |
Advisories 16
- USN-6673-2 python-cryptography vulnerability Ubuntu Security Notices (USN) · Jun 25, 2026
- SUSE-SU-2025:20593-1 Security update for openssl-3 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20081-1 Security update for openssl-3 SUSE / openSUSE Security Updates · Mar 23, 2026
- USN-6673-1 python-cryptography vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026
- SUSE-SU-2024:3904-1 Security update for openssl-1_1 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3757-1 Security update for openssl-1_1 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3905-1 Security update for openssl-1_1 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3871-1 Security update for openssl-3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3765-1 Security update for openssl-1_1 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3872-1 Security update for openssl-1_1 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:14416-1 libopenssl-3-devel-3.1.4-15.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3766-1 Security update for openssl-3 SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2024-3377 Dell PowerProtect Data Domain: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 12, 2025
- WID-SEC-2025-0225 Dell PowerProtect Data Domain: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 1, 2025
- SUSE-SU-2024:3943-1 Security update for openssl-3 SUSE / openSUSE Security Updates · May 2, 2025
- NCSC-2025-0028 Kwetsbaarheden verholpen in Oracle Analytics NCSC-NL (Netherlands) · Jan 22, 2025
References
- https://access.redhat.com/security/cve/CVE-2023-50782 vdb-entry
- RHBZ#2254432 issue-tracking