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CVE-2026-39892

🗓️ 08 Apr 2026 21:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve🔗 ubuntu.com👁 1 Views

CVE-2026-39892: cryptography before 46.0.7 allows overflow from non-contiguous buffers in Python buffer APIs.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Data System (CPDS 1.0) is affected by multiple vulnerabilities in the cryptography package
17 Jun 202607:04
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IBM Security Bulletins		Security Bulletin: Storage Virtualize Ansible Collection is affected by a vulnerability in the cryptography package
21 May 202612:03
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in cryptography-46.0.3-cp311-abi3-macosx_10_9_universal2.whl
13 May 202603:59
–ibm
IBM Security Bulletins		Security Bulletin: Location Service for ESRI Component uses cryptography-46.0.6, pyasn1-0.6.2, requests-2.32.5 and cryptography-46.0.5 library which were vulnerable to multiple CVEs
5 May 202603:01
–ibm
IBM Security Bulletins		Security Bulletin: IBM Edge Data Collector uses cryptography-46.0.5-cp311-abi3-manylinux_2_34_x86_64.whl, cryptography-46.0.6-cp311-abi3-manylinux_2_34_x86_64.whl which is vulnerable to CVE-2026-34073, CVE-2026-39892
29 May 202610:14
–ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise Certified Container DesignerAuthoring and Dashboard operands are vulnerable to loss of confidentiality (CVE-2026-39892, CVE-2026-34073) and arbitrary code execution (CVE-2026-40087)
7 May 202613:33
–ibm
IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite - IoT Component uses multiple third party dependencies which is vulnerable to multiple CVEs.
7 May 202613:57
–ibm
IBM Security Bulletins		Security Bulletin: IBM Maximo Scheduler Optimizer uses cryptography-46.0.5-cp311-abi3-manylinux_2_34_x86_64.wh which is vulnerable to CVE-2026-34073
7 May 202613:22
–ibm
IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite - Predict Component uses cryptography-46.0.6-cp311-abi3-manylinux_2_34_x86_64.whl which is vulnerable to CVE-2026-39892
1 May 202614:54
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to multiple issues in Cryptography [CVE-2026-34073] [CVE-2026-39892]
18 Jun 202619:15
–ibm
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16 Apr 2026 03:02Current
6Medium risk
Vulners AI Score6
CVSS 3.19.8
CVSS 46.9
EPSS0.00525
buffer overflownon contiguous bufferscryptography packagepython buffer APIs
1