CVE-2026-5503
In TLSX_EchChangeSNI, the ctx->extensions branch set extensions uncond ...
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: Julia (orta).
Açıklama
In TLSX_EchChangeSNI, the ctx->extensions branch set extensions unconditionally even when TLSX_Find returned NULL. This caused TLSX_UseSNI to attach the attacker-controlled publicName to the shared WOLFSSL_CTX when no inner SNI was configured. TLSX_EchRestoreSNI then failed to clean it up because its removal was gated on serverNameX != NULL. The inner ClientHello was sized before the pollution but written after it, causing TLSX_SNI_Write to memcpy 255 bytes past the allocation boundary.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| alpine 3.23 | wolfssl | 5.9.1-r0 |
| alpine 3.24 | wolfssl | 5.9.1-r0 |
| alpine edge | wolfssl | 5.9.1-r0 |
| debian 11 | wolfssl | düzeltme belirtilmemiş |
| debian 12 | wolfssl | düzeltme belirtilmemiş |
| debian 13 | wolfssl | düzeltme belirtilmemiş |
| echo | wolfssl | düzeltme belirtilmemiş |
| julia::Julia Ecosystem Security Advisories | wolfSSL_jll | 5.9.2+0 |
| rapidfort alpine 3.20 | wolfssl | 5.9.1-r0 |
| rapidfort alpine 3.21 | wolfssl | 5.9.1-r0 |
| rapidfort alpine 3.22 | wolfssl | 5.9.1-r0 |
| rapidfort debian 12 | wolfssl | 0:5.9.1-0.1 |
13 kaynaktaki 13 kaydın hepsini göster
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| alpine 3.23 | wolfssl | 5.9.1-r0 |
| alpine 3.24 | wolfssl | 5.9.1-r0 |
| alpine edge | wolfssl | 5.9.1-r0 |
| debian 11 | wolfssl | düzeltme belirtilmemiş |
| debian 12 | wolfssl | düzeltme belirtilmemiş |
| debian 13 | wolfssl | düzeltme belirtilmemiş |
| echo | wolfssl | düzeltme belirtilmemiş |
| julia::Julia Ecosystem Security Advisories | wolfSSL_jll | 5.9.2+0 |
| rapidfort alpine 3.20 | wolfssl | 5.9.1-r0 |
| rapidfort alpine 3.21 | wolfssl | 5.9.1-r0 |
| rapidfort alpine 3.22 | wolfssl | 5.9.1-r0 |
| rapidfort debian 12 | wolfssl | 0:5.9.1-0.1 |
| rapidfort debian 13 | wolfssl | 0:5.9.1-0.1 |