522 matches found
Security update for ovmf
This update for ovmf fixes the following issues CVE-2026-25833: mbedtls: buffer underflow in x509inetptonipv6 bsc1261476. CVE-2026-25834: mbedtls: Algorithm downgrade vulnerability bsc1261477. CVE-2026-25835: mbedtls: PSA random generator cloning bsc1261478. CVE-2026-34874: mbedtls: NULL pointer...
curl: TLS verifyhost bypass in rustls, mbedTLS, and wolfSSL when verifypeer=0
The now-well-known CURLOPTSSLVERIFYHOST-bypass-when-CURLOPTSSLVERIFYPEER=0 defect exists in three of curl's TLS backends: rustls EXPERIMENTAL, mbedTLS, and wolfSSL DNS hostnames only. The documented contract at docs/libcurl/opts/CURLOPTSSLVERIFYPEER.md:57-59: The check that the host name in the...
CVE-2026-1677 net: TLS 1.2 connections allowed on TLS 1.3 sockets
Zephyr sockets created with IPPROTOTLS13 can still negotiate a TLS 1.2 connection when both TLS versions are enabled in Kconfig, because the socket-level protocol selection is not propagated to mbedTLS e.g. via mbedtlssslconfmintlsversion. The ClientHello advertises both versions and the peer can...
EUVD-2026-29033
Zephyr sockets created with IPPROTOTLS13 can still negotiate a TLS 1.2 connection when both TLS versions are enabled in Kconfig, because the socket-level protocol selection is not propagated to mbedTLS e.g. via mbedtlssslconfmintlsversion. The ClientHello advertises both versions and the peer can...
Zephyr 安全漏洞
Zephyr is an open-source, scalable real-time operating system RTOS developed by Zephyr. There is a security vulnerability in Zephyr, which stems from the use of sockets created with IPPROTOTLS13. When both TLS versions are enabled, TLS 1.2 can still be negotiated, as the protocol selection at the...
PT-2026-39574
Zephyr sockets created with IPPROTO TLS 1 3 can still negotiate a TLS 1.2 connection when both TLS versions are enabled in Kconfig, because the socket-level protocol selection is not propagated to mbedTLS e.g. via mbedtls ssl conf min tls version. The ClientHello advertises both versions and the...
Linux Distros Unpatched Vulnerability : CVE-2021-26529
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The mgtlsinit function in Cesanta Mongoose HTTPS server 7.0 and 6.7-6.18 compiled with mbedTLS support is vulnerable to remote OOB write attack via connection...
curl: CURLOPT_PROXY_CRLFILE / CURLOPT_PROXY_ISSUERCERT / CURLOPT_PROXY_ISSUERCERT_BLOB silently ignored on backends that don't support them
From the Mythos report 2026-05-06 F1. CURLOPTPROXYCRLFILE / CURLOPTPROXYISSUERCERT / CURLOPTPROXYISSUERCERTBLOB silently ignored on backends that don't support them — severity Low https://github.com/curl/curl/blob/455bebc2c7/lib/setopt.cL1786-L1797...
curl: mbedTLS private-key blob null-termination asymmetry in lib/vtls/mbedtls.c (mbed_load_privkey)
Summary: In lib/vtls/mbedtls.c, function mbedloadprivkey lines 653-738 passes raw sslkeyblob-data and sslkeyblob-len directly to mbedtlspkparsekey at lines 706-708 mbedTLS 4.x branch and 718-722 mbedTLS 3.x branch, without ensuring null-termination. The mbedTLS API contract for mbedtlspkparsekey...
Fedora 44 : mbedtls (2026-3a9536df40)
The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-3a9536df40 advisory. Update to 3.6.6 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested fo...
[SECURITY] [DLA 4551-1] mbedtls security update
------------------------------------------------------------------------- Debian LTS Advisory DLA-4551-1 [email protected] https://www.debian.org/lts/security/ Andrej Shadura April 27, 2026 https://wiki.debian.org/LTS -...
Debian dla-4551 : libmbedcrypto3 - security update
The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4551 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4551-1 [email protected]...
[SECURITY] Fedora 44 Update: mbedtls-3.6.6-1.fc44
Mbed TLS is a light-weight open source cryptographic and SSL/TLS library written in C. Mbed TLS makes it easy for developers to include cryptographic and SSL/TLS capabilities in their embedded applications with as little hassle as possible...
Security update for ovmf (moderate)
openSUSE security update: security update for ovmf ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20499-1 Rating: moderate References: bsc1252441 Cross-References: CVE-2025-59438 CVSS scores: CVE-2025-59438 SUSE : 5.5...
curl: Heap-buffer-overflow in `Curl_ssl_push_certinfo_len()` — sole bounds check is `DEBUGASSERT`
Summary Curlsslpushcertinfolen in lib/vtls/vtls.c uses DEBUGASSERTcertnum numofcerts as its only bounds check before writing a heap pointer into ci-certinfocertnum. DEBUGASSERT is a no-op in every release/production build lib/curlsetup.h:1084. Any mismatch between the count passed to...
[SECURITY] Fedora 42 Update: mbedtls-3.6.6-1.fc42
Mbed TLS is a light-weight open source cryptographic and SSL/TLS library written in C. Mbed TLS makes it easy for developers to include cryptographic and SSL/TLS capabilities in their embedded applications with as little hassle as possible...
Fedora 42 : mbedtls (2026-10443c65e3)
The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-10443c65e3 advisory. Update to 3.6.6 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested fo...
SUSE SLES15 Security Update : ovmf (SUSE-SU-2026:1413-1)
The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:1413-1 advisory. This update for ovmf fixes the following issue: - CVE-2025-59438: mbedtls: padding oracle attack possible through timing of cipher error...
Fedora 43 : mbedtls (2026-8c332fbf00)
The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-8c332fbf00 advisory. Update to 3.6.6 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested fo...
