CVE-2026-34877
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I. Basic Information for CVE-2026-34877
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in Mbed TLS versions from 2.19.0 up to 3.6.5, Mbed TLS 4.0.0. Insufficient protection of serialized SSL context or session structures allows an attacker who can modify the serialized structures to induce memory corruption, leading to arbitrary code execution. This is caused by Incorrect Use of Privileged APIs.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mbed TLS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mbed TLS是Mbed TLS开源的一个开源、可移植、易于使用、可读且灵活的 SSL 库。 Mbed TLS 3.6.5及之前版本和4.0.0版本存在安全漏洞，该漏洞源于对序列化SSL上下文或会话结构的保护不足，可能导致内存损坏和任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2026-34877
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2026-04-02 · 13 CVEs total
| CVE-2026-30332 | 7.5 HIGH | Etcher 安全漏洞 |
| CVE-2026-5344 | 6.3 MEDIUM | Textpattern XML-RPC TXP_RPCServer.php mt_uploadImage path traversal |
| CVE-2026-5342 | 5.3 MEDIUM | LibRaw TIFF/NEF decoders_libraw.cpp nikon_load_padded_packed_raw out-of-bounds |
| CVE-2026-5331 | 4.7 MEDIUM | OpenCart Extension Installer installer.php path traversal |
| CVE-2026-5318 | 4.3 MEDIUM | LibRaw JPEG DHT losslessjpeg.cpp initval out-of-bounds write |
| CVE-2026-5360 | 3.7 LOW | Free5GC aper type confusion |
| CVE-2026-25212 | Percona PMM 安全漏洞 | |
| CVE-2026-26895 | osTicket 安全漏洞 | |
| CVE-2026-34876 | Mbed TLS 安全漏洞 | |
| CVE-2026-30603 | Qianniao QN-L23PA0904 安全漏洞 | |
| CVE-2026-30252 | Interzen Consulting ZenShare Suite 安全漏洞 | |
| CVE-2026-30251 | Interzen Consulting ZenShare Suite 安全漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2026-34877
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