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...

CVE-2026-41898 vulnerabilities

Vulnerabilities for packages: sccache, rpm-sequoia, rustup, typst, vector, sqlx, guestproxyagent, komodo, ztunnel-fips, sentry-cli, sdp-k8s-injector, valkey-ldap, rustls-openssl-client, bootc, deno...

[SECURITY] Fedora 43 Update: pyOpenSSL-26.1.0-1.fc43

High-level wrapper around a subset of the OpenSSL library, includes among oth ers SSL.Connection objects, wrapping the methods of Python's portable sockets Callbacks written in Python Extensive error-handling mechanism, mirroring OpenSSL's error codes...

openssl: OpenSSL: Denial of Service due to NULL pointer dereference in CMS EnvelopedData processing

A flaw was found in OpenSSL. A remote attacker could exploit this vulnerability by sending a specially crafted Cryptographic Message Syntax CMS EnvelopedData message. During the processing of a KeyTransportRecipientInfo with RSA-OAEP encryption, the system attempts to access an optional parameter...

Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: openssl: openssl-3.5.6-0.3.hum1 aarch64, x8664 openssl-config-fips-3.5.6-0.3.hum1 aarch64, x8664 openssl-devel-3.5.6-0.3.hum1 aarch64, x8664 openssl-devel-engine-3.5.6-0.3.hum1 aarch64, x8664...

CLSA-2026-1778072039 openssl: Fix of CVE-2026-31790

CVE-2026-31790: fix RSA KEM RSASVE encapsulation memory leak by validating RSApublicencrypt return value and cleansing secret on failure...

CLSA-2026-1778071148 openssl: Fix of 4 CVEs

CVE-2026-28387: fix use of OPENSSLfree instead of X509free on dane-mcert in danematch X509 reference-count bypass / UAF - CVE-2026-28388: fix NULL deref in checkdeltabase when a delta CRL carries the Delta CRL Indicator extension but lacks a CRL Number - CVE-2026-28389: fix NULL deref in...

Security update for openssl-3

This update for openssl-3 fixes the following issue: CVE-2026-28390: NULL pointer dereference during processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo bsc1261678. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST...

SUSE-SU-2026:1711-1 Security update for openssl-3

This update for openssl-3 fixes the following issue: - CVE-2026-28390: NULL pointer dereference during processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo bsc1261678...

[SECURITY] Fedora 44 Update: pyOpenSSL-26.1.0-1.fc44

High-level wrapper around a subset of the OpenSSL library, includes among oth ers SSL.Connection objects, wrapping the methods of Python's portable sockets Callbacks written in Python Extensive error-handling mechanism, mirroring OpenSSL's error codes...

PT-2026-37625

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 148.0.7778.216 OpenSSL 3.x Description An inappropriate implementation in Tint within Google Chrome allows a remote attacker to potentially perform a sandbox escape using a crafted HTML page. In OpenSSL, a...

Fedora 43 : krb5 (2026-684396998a)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-684396998a advisory. - Fix NegoEx parsing vulnerabilities CVE-2026-40355, CVE-2026-40356 - Add upstream patches to build against openssl 4.0 - Make configure.ac work wit...

CLSA-2026-1778020314 openssl: Fix of CVE-2026-28388

CVE-2026-28388: fix NULL pointer dereference in checkdeltabase when delta CRL lacks CRL Number extension...

CLSA-2026-1778020035 openssl: Fix of CVE-2026-28388

CVE-2026-28388: fix NULL pointer dereference in checkdeltabase when delta CRL lacks CRL Number extension...

rust-openssl has undefined behavior in X509Ref::ocsp_responders for certificates with non-UTF-8 OCSP URLs

X509Ref::ocspresponders returns OCSP responder URLs from a certificate's AIA extension as OpensslString, whose Deref wraps the raw bytes with str::fromutf8unchecked. OpenSSL does not enforce that the underlying IA5String is ASCII, so a certificate with non-UTF-8 bytes in its OCSP accessLocation...

CLSA-2026-1777566580 openssl: Fix of CVE-2026-28390

CVE-2026-28390: fix NULL pointer dereference in rsacmsdecrypt when CMS RSA-OAEP pSourceFunc is missing its parameter...

CLSA-2026-1777948139 openssl: Fix of CVE-2026-31790

CVE-2026-31790: fix RSA KEM RSASVE encapsulation memory leak by validating RSApublicencrypt return value and cleansing secret on failure...

SUSE-SU-2026:21544-1 Security update for openssl-3-x86_64-v3-livepatches

This update for openssl-3-x8664-v3-livepatches fixes the following issues: Changes in openssl-3-x8664-v3-livepatches: - Add package for libopenssl3-x86-64-v3-3.5.0 bsc1259271. Fixed: - CVE-2025-11187: Fixed Improper validation of PBMAC1 parameters in PKCS12 MAC verification bsc1256878. -...

OPENSUSE-SU-2026:20673-1 Security update for openssl-3-x86_64-v3-livepatches

This update for openssl-3-x8664-v3-livepatches fixes the following issues: Changes in openssl-3-x8664-v3-livepatches: - Add package for libopenssl3-x86-64-v3-3.5.0 bsc1259271. Fixed: - CVE-2025-11187: Fixed Improper validation of PBMAC1 parameters in PKCS12 MAC verification bsc1256878. -...

PT-2026-37265

Name of the Vulnerable Software and Affected Versions rust-openssl versions 0.9.7 through 0.10.78 Description The X509Ref::ocsp responders function returns OCSP responder URLs from a certificate's AIA extension as OpensslString. The Deref implementation wraps raw bytes using str::from utf8...