Operating systems stack vulnerabilities · Page 108

Important: php security update

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fix(es): * php: php: Denial of Service via unbounded recursion in SOAP parser (CVE-2026-91765) * php: OOM bailout during request parsing leads to memory corruption and RCE (CVE-2026-109618) * php: fatal error handling retains stale request state leading to use-after-free (CVE-2026-109619) 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.

• Update to 8.3.36-1.el10_2

Important: openexr security update

OpenEXR is an open-source high-dynamic-range floating-point image file format for high-quality image processing and storage. This document presents a brief overview of OpenEXR and explains concepts that are specific to this format. This package containes the binaries for OpenEXR. Security Fix(es): * openexr: OpenEXR: Memory corruption and Denial of Service via crafted EXR file processing (CVE-2026-34544) * openexr: OpenEXR: Denial of Service or Information Disclosure via crafted EXR image file (CVE-2026-59982) * openexr: OpenEXR: Out-of-bounds write vulnerability via crafted EXR files (CVE-2026-59184) * openexr: OpenEXR: Informa

• Update to 3.1.1-3.el9_8.5

Moderate: fetchmail security update

Fetchmail is a remote mail retrieval and forwarding utility intended for use over on-demand TCP/IP links, like SLIP or PPP connections. Fetchmail supports every remote-mail protocol currently in use on the Internet (POP2, POP3, RPOP, APOP, KPOP, all IMAPs, ESMTP ETRN, IPv6, and IPSEC) for retrieval. Then Fetchmail forwards the mail through SMTP so the user can read it through their favorite mail client. Security Fix(es): * fetchmail: fetchmail: stack-based buffer overflow in NTLM authentication (fetchmail-SA-2026-01) (CVE-2026-94184) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, a

• Update to 6.4.24-1.el8_10.1

Moderate: fetchmail security update

Fetchmail is a remote mail retrieval and forwarding utility intended for use over on-demand TCP/IP links, like SLIP or PPP connections. Fetchmail supports every remote-mail protocol currently in use on the Internet (POP2, POP3, RPOP, APOP, KPOP, all IMAPs, ESMTP ETRN, IPv6, and IPSEC) for retrieval. Then Fetchmail forwards the mail through SMTP so the user can read it through their favorite mail client. Security Fix(es): * fetchmail: fetchmail: stack-based buffer overflow in NTLM authentication (fetchmail-SA-2026-01) (CVE-2026-94184) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, a

• Update to 6.4.24-1.el9_8.1

Moderate: cockpit-machines security update

Cockpit component for managing libvirt virtual machines. Security Fix(es): * cockpit-machines: cockpit-machines: Sensitive data exposure via command-line arguments (CVE-2026-92768) * cockpit-machines: cockpit-machines: Sensitive Data Exposure of guest credentials via JSON argument in process list (CVE-2026-92747) * cockpit-machines: cockpit-machines: Information Disclosure of RHSM Offline Token via Process Arguments (CVE-2026-92745) 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.

• Update to 348.1-1.el10_2

Moderate: cockpit-machines security update

Cockpit component for managing libvirt virtual machines. Security Fix(es): * cockpit-machines: cockpit-machines: Sensitive data exposure via command-line arguments (CVE-2026-92768) * cockpit-machines: cockpit-machines: Sensitive Data Exposure of guest credentials via JSON argument in process list (CVE-2026-92747) * cockpit-machines: cockpit-machines: Information Disclosure of RHSM Offline Token via Process Arguments (CVE-2026-92745) 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.

• Update to 348.1-1.el9_8

Important: librsvg2 security update

The librsvg2 packages provide a Scalable Vector Graphics (SVG) library based on the libart library. Security Fix(es): * librsvg: Use-after-free when XML includes have duplicated entities (CVE-2026-96889,RUSTSEC-2026-0305) 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.

• Update to 2.50.7-3.el9_8.1

Important: xorg-x11-server-Xwayland security update

Xwayland is an X server for running X clients under Wayland. Security Fix(es): * xorg-x11-server: xorg-x11-server: Arbitrary code execution via use-after-free in passive grab handling (CVE-2026-93516) * xorg-x11-server: xorg-x11-server: Privilege escalation via crafted RandR provider property requests (CVE-2026-93521) * xorg-x11-server: xwayland: xorg-x11-server: Arbitrary code execution via double-free in XKB geometry handling (CVE-2026-88812) * xorg-x11-server: xorg-x11-server: Out-of-bounds write via unvalidated modifier in ProcXIPassiveUngrabDevice (CVE-2026-93523) * xorg-x11-server: xorg-x11-server: arbitrary code executi

• Update to 21.1.3-20.el8_10.4

Important: librsvg2 security update

The librsvg2 packages provide a Scalable Vector Graphics (SVG) library based on the libart library. Security Fix(es): * librsvg: Use-after-free when XML includes have duplicated entities (CVE-2026-96889,RUSTSEC-2026-0305) 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.

• Update to 2.42.7-6.el8_10

Important: librsvg2 security update

The librsvg2 packages provide a Scalable Vector Graphics (SVG) library based on the libart library. Security Fix(es): * librsvg: Use-after-free when XML includes have duplicated entities (CVE-2026-96889,RUSTSEC-2026-0305) 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.

• Update to 2.57.1-9.el10_2.10

Moderate: jackson-core security update

Core part of Jackson that defines Streaming API as well as basic shared abstractions. Security Fix(es): * com.fasterxml.jackson/jackson-core: tools.jackson.core/jackson-core: Jackson-core: Denial of Service via regular expression backtracking (CVE-2026-89407) * com.fasterxml.jackson.core/jackson-core: Jackson-core: Denial of Service via unbounded StringBuilder growth during malformed token processing (CVE-2026-89425) 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.

• Update to 2.21.6-1.el9_8.2

Critical: .NET 8.0 security, bug fix, and enhancement update

.NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything. SDK version: 8.0.132 Runtime version: 8.0.32 Security Fix(es): * dotnet10.0: dotnet9.0: dotnet: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-58280) * dotnet10.0: dotnet8.0: dotnet9.0: dotnet: .NET Information Disclosure Vulnerability (CVE-

• Update to 8.0.132-2.el8_10
• Update to 8.0.32-2.el8_10

CVE-2025-71438

An out-of-bounds read in gf_odf_ac4_cfg_dsi_v1 (/odf/descriptors.c) in GPAC Project/MP4Box before v26.07.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AC4 file.

CVE-2025-60497

A segmentation violation in the GetESD function (/isomedia/track.c) of GPAC Project/MP4Box before 2.5 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

CVE-2025-60493

A segmentation violation in the check_media_profile function (/mp4box/mp4box.c) of GPAC Project/MP4Box before 2.5 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

CVE-2025-60492

A stack overflow in the gf_bifs_dec_node function (/bifs/field_decode.c) of GPAC Project/MP4Box before 2.5 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

CVE-2025-60491

A heap use-after-free in the dasher_flush_segment function (/filters/dasher.c) of GPAC Project/MP4Box before 2.5 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

CVE-2025-60490

A heap use-after-free in the gf_filter_pid_send_event_downstream function (/filter_core/filter_pid.c) of GPAC Project/MP4Box before 2.5 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

CVE-2025-60489

A NULL pointer dereference in the dasher_insert_timeline_entry function (/filters/dasher.c) of GPAC Project/MP4Box before 2.5 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

CVE-2025-60487

A segmentation violation in the gf_isom_get_esd function (/isomedia/isom_read.c) of GPAC Project/MP4Box before 2.5 allows attackers to cause a Denial of Service (DoS) via supplying a crafted XML file.