CVE-2026-42015
Off-by-One Error in GnuTLS PKCS#12 Bag Handling
Publication date: 2026-05-26
Last updated on: 2026-05-26
Assigner: Red Hat, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| gnutls | gnutls | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-193 | A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an off-by-one error in the PKCS#12 bag element bounds check within gnutls. It allows a remote attacker to write beyond the internal array of a PKCS#12 bag when appending to a bag that already contains 32 elements.
This memory corruption issue can lead to a denial of service (DoS) or potentially other unspecified impacts.
How can this vulnerability impact me? :
The primary impact of this vulnerability is the potential for a denial of service (DoS) caused by memory corruption.
There may also be other unspecified impacts due to the memory corruption, but these are not detailed.