Metrics
Affected Vendors & Products
Thu, 26 Mar 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:* | |
| Metrics |
cvssV3_1
|
Wed, 25 Mar 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Fri, 20 Mar 2026 09:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Wolfssl
Wolfssl wolfssl |
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| Vendors & Products |
Wolfssl
Wolfssl wolfssl |
Thu, 19 Mar 2026 20:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Stack Buffer Overflow in wc_HpkeLabeledExtract via Oversized ECH Config. A vulnerability existed in wolfSSL 5.8.4 ECH (Encrypted Client Hello) support, where a maliciously crafted ECH config could cause a stack buffer overflow on the client side, leading to potential remote execution and client program crash. This could be exploited by a malicious TLS server supporting ECH. Note that ECH is off by default, and is only enabled with enable-ech. | |
| Title | Buffer Overflow in HPKE via Oversized ECH Config | |
| Weaknesses | CWE-787 | |
| References |
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| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: wolfSSL
Published:
Updated: 2026-03-25T14:21:17.389Z
Reserved: 2026-03-09T19:50:50.081Z
Link: CVE-2026-3849
Updated: 2026-03-25T14:21:10.835Z
Status : Analyzed
Published: 2026-03-19T21:17:13.407
Modified: 2026-03-26T18:20:36.580
Link: CVE-2026-3849
No data.