Threats Tagged 'cve-2026-2673'

Red Hat JBoss Core Services is a set of supplementary software for Red Hat JBoss middleware products. This software, such as Apache HTTP Server, is common to multiple JBoss middleware products and packaged under Red Hat JBoss Core Services, to allow for faster distribution of updates and for a more consistent update experience. This release of Red Hat JBoss Core Services Apache HTTP Server 2.4.62 Service Pack 4 serves as a replacement for Red Hat JBoss Core Services Apache HTTP Server 2.4.62 Service Pack 3, and includes bug fixes and enhancements, which are documented in the Release Notes linked to in the References section. Security Fix(es): * jbcs-httpd24-httpd: Apache HTTP Server mod_proxy_ajp: Arbitrary code execution via heap-based buffer overflow (CVE-2026-28780) * jbcs-httpd24-httpd: HTTP/2: Remote Denial of Service via compression bomb and Slowloris-style attack (CVE-2026-49975) * jbcs-httpd24-mod_http2: HTTP/2: Remote Denial of Service via compression bomb and Slowloris-style attack (CVE-2026-49975) * mod_proxy_ajp.so: heap-based buffer over-read due to missing null-termination check (CVE-2026-34032) * mod_proxy_ajp.so: heap-based buffer over-read and memory disclosure in ajp_parse_data() (CVE-2026-34059) * mod_authn_socache.so: NULL pointer dereference can cause a child process crash (CVE-2026-33007) * mod_proxy_ajp.so: off-by-one out-of-bounds reads in AJP getter functions (CVE-2026-33857) * mod_dav_lock.so: NULL pointer dereference via specially crafted request (CVE-2026-29169) * jbcs-httpd24-mod_md: unrestricted OCSP response leads to resource exhaustion (CVE-2026-29168) * jbcs-httpd24-httpd: Apache HTTP Server: HTTP/2 DoS by Memory Increase (CVE-2025-53020) * nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination (CVE-2026-27135) A Red Hat Security Bulletin which addresses further details about this flaw is available in the References section. For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

This update for openssl-3 fixes the following issues - CVE-2026-2673: TLS 1.3 servers may choose unexpected key agreement group (bsc#1259652). - CVE-2026-7383: Possible Heap Buffer Overflow in ASN.1 Multibyte String Conversion (bsc#1266340). - CVE-2026-9076: Out-of-Bounds Read in CMS Password-Based Decryption (bsc#1266341). - CVE-2026-34180: Heap Buffer Over-read in ASN.1 Content Parsing (bsc#1266342). - CVE-2026-34182: CMS AuthEnvelopedData Processing May Accept Forged Messages (bsc#1266344). - CVE-2026-34183: Unbounded Memory Growth in the QUIC PATH_CHALLENGE Handler (bsc#1266345). - CVE-2026-42764: NULL pointer dereference in QUIC server initial packet handling (bsc#1266347). - CVE-2026-42766: Possible NULL Dereference in Password-Based CMS Decryption (bsc#1266349). - CVE-2026-42767: NULL Pointer Dereference in CRMF EncryptedValue Decryption (bsc#1266350). - CVE-2026-42768: Multi-RecipientInfo Bleichenbacher Oracle in CMS_decrypt() and PKCS7_decrypt() (bsc#1266351). - CVE-2026-42769: Trust-Anchor Substitution via cert/issuer Typo in CMP rootCaKeyUpdate (bsc#1266352). - CVE-2026-42770: FFC-DH Peer Validation Uses Attacker-Supplied q (bsc#1266353). - CVE-2026-45445: AES-OCB IV Ignored on EVP_Cipher() Path (bsc#1266355). - CVE-2026-45446: Incorrect Tag Processing for Empty Messages in AES-GCM-SIV and AES-SIV modes (bsc#1266356). - CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7_verify() (bsc#1266357).

Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity to provide public Internet access to their servers or other client systems. It performs provisioning and configuration management of predefined standard operating environments. Security Fix(es): * puppet-agent: Out-of-bounds read & write in RFC 3211 KEK Unwrap (CVE-2025-9230) * rubygem-katello: missing repository authorization in content_uploads exposes cross-product content existence (CVE-2026-12515) * puppetserver: HTTP request smuggling via chunked extension quoted-string parsing (CVE-2026-2332) * python-pyjwt: PyJWT: Authentication bypass due to forged JSON Web Tokens (CVE-2026-48526) * python-pillow: Pillow: Denial of Service via crafted PCF font data (CVE-2026-54059) * python-pillow: Pillow: Denial of Service via excessive memory allocation when processing font files (CVE-2026-54060) * rubygem-faraday-cookie_jar: Faraday: Denial of Service via crafted nested query strings (CVE-2026-54297) * python-pillow: Pillow: Denial of Service via crafted BDF font file (CVE-2026-55379) * python-pillow: Pillow: Denial of Service via crafted GD 2.x image file (CVE-2026-55380) * rubygem-nokogiri: Nokogiri: Denial of Service or Information Disclosure via invalid encoding handling (CVE-2026-57236) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * API endpoint GET /api/host_packages/installed_packages in apidoc is wrong (SAT-48096) * Unable to save bookmark report under Hosts > All Hosts > Compliance > Reports (SAT-48150) * Update of scap-security-guide-satellite package sources (SAT-48147) * Switch Satellite 6.17 to OpenVox (SAT-44867) * Katello::Errors::Pulp3Error: nextval: reached maximum value of sequence "container_blobmanifest_id_seq"' during container image sync (SAT-48303)