Mbed TLS before 3.6.4 has a NULL pointer dereference because mbedtls_asn1_store_named_data can trigger conflicting data with val.p of NULL but val.len greater than zero.
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Score 4.0 from GitHub Security Advisory published 2025-07-20. NVD baseline CVSS 4.0; sources differ by 0.0.
Mbed TLS before 3.6.4 has a NULL pointer dereference because mbedtls_asn1_store_named_data can trigger conflicting data with val.p of NULL but val.len greater than zero.
July 20, 2025
November 3, 2025
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libmbedx509-0 (2.16.4-1ubuntu2+esm1) @ focal | 2026-05-30 | ubuntu |
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