CVE-2026-13070

The CVE affects MongoDB servers performing outbound TLS connections. A malformed OCSP response during the TLS handshake can cause the server to terminate abnormally, due to OCSP stapling validation enabled by default for outgoing connections. Impact is primarily availability (possible process ter...

CVE-2026-13070 Improper Validation of OCSP Response During Outbound TLS Handshake Leading to Process Termination

A MongoDB server initiating an outbound TLS connection may terminate abnormally when processing a malformed OCSP response from a remote peer during the TLS handshake. OCSP stapling validation is enabled by default for outgoing TLS connections. Affected scenarios require the remote peer to hold a...

Improper Validation of OCSP Response During Outbound TLS Handshake Leading to Process Termination

A MongoDB server initiating an outbound TLS connection may terminate abnormally when processing a malformed OCSP response from a remote peer during the TLS handshake. OCSP stapling validation is enabled by default for outgoing TLS connections. Affected scenarios require the remote peer to hold a...

SUSE CVE-2026-56820

Netty is a network application framework for development of protocol servers and clients. In versions 4.2.0.Final through 4.2.15.Final and prior to 4.1.135.Final, OcspClient does not validate that the CertificateID in an OCSP response matches the requested CertificateID, which can lead to replay...

SUSE CVE-2026-59849

A flaw was found in libssh. Logic errors in automatic certificate-based public key authentication can cause libssh clients to loop indefinitely when configured certificates are missing or repeatedly rejected by a server, leading to denial of service...

Improper Certificate Validation

Overview io.netty:netty-handler-ssl-ocsp is a Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. Affected versions of this package are vulnerable to Improper Certificate Validation in the...

gnutls: gnutls: Certificate validation bypass due to oversized Subject Alternative Name

A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name SAN could cause the validation process to incorrectly fall back to checking the Common Name CN field. This could allow a remote attacker to bypass proper certificate validation, potentially leading to...

gnutls: gnutls: Certificate validation bypass due to improper handling of URI and SRV SANs

A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted certificate that contains Uniform Resource Identifier URI or Service SRV Subject Alternative Names SANs. This could cause the certificate validation process to incorrectly fall back to...

gnutls: GnuTLS: Policy bypass due to case-sensitive nameConstraints comparison

A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of nameConstraints labels, specifically for dNSName DNS or rfc822Name email constraints within excludedSubtrees or permittedSubtrees. A remote attacker can exploit this by crafting a leaf...

unbound: NLnet Labs Unbound: Denial of Service via faulty DNSCrypt configuration

A flaw was found in Unbound when configured with DNSCrypt support. An unauthenticated remote attacker could exploit a faulty configuration, where an imbalance between DNSCrypt provider certificate and secret key files leads to memory corruption. By sending a specially crafted network request, the...

SUSE-SU-2026:22841-1 Security update for aws-nitro-enclaves-cli

This update for aws-nitro-enclaves-cli fixes the following issues: - CVE-2026-41677: openssl: out-of-bounds read in PEM password callback when returning an oversized length in rust- openssl crate bsc1270542. - CVE-2026-41678: openssl: incorrect bounds assertion in aes key wrap in rust-openssl cra...

Security Bulletin: IBM Guardium Data Protection is affected by multiple vulnerabilities

Summary IBM Guardium Data Protection has addressed these vulnerabilities in an update. Vulnerability Details CVEID:CVE-2026-1933 DESCRIPTION: A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured with read only = yes. Due to missing SMB-layer access checks,...

PT-2026-63544

Name of the Vulnerable Software and Affected Versions Netty versions prior to 4.1.136.Final Netty versions prior to 4.2.16.Final Description An issue exists in the OcspServerCertificateValidator where out-of-date OCSP Online Certificate Status Protocol responses are flagged but not stopped from...

AlmaLinux 8 : grafana-pcp (ALSA-2026:11514)

The remote AlmaLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:11514 advisory. golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root CVE-2026-32282 crypto/tls: golang: Go crypto/tls: Denial of Service via...

AlmaLinux 8 : grafana (ALSA-2026:11507)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:11507 advisory. golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root CVE-2026-32282 crypto/tls: golang: Go crypto/tls: Denial of Service via...

PT-2026-63545

Name of the Vulnerable Software and Affected Versions Netty versions prior to 4.1.136.Final Netty versions prior to 4.2.16.Final Description The OcspServerCertificateValidator forwards the SslHandshakeCompletionEvent before the asynchronous Online Certificate Status Protocol OCSP validation...

PT-2026-63471

Name of the Vulnerable Software and Affected Versions MongoDB affected versions not specified Description When PROXY protocol v2 is used on the Unix domain socket path, roles derived from X.509 client certificates may not be validated against the configured tlsCATrusts allow-list. This failure in...

PT-2026-63474

Name of the Vulnerable Software and Affected Versions MongoDB affected versions not specified Description A MongoDB server may terminate abnormally during the TLS handshake when initiating an outbound TLS connection if it processes a malformed OCSP response from a remote peer. OCSP stapling, a...

RHEL 7 : gnutls (RHSA-2026:43575)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:43575 advisory. The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such a...

kernel security, bug fix, and enhancement update

5.14.0-687.29.1 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug:...