Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: fontconfig: fontconfig-2.17.1-0.1.hum1 aarch64, x8664 fontconfig-devel-2.17.1-0.1.hum1 aarch64, x8664 fontconfig-devel-doc-2.17.1-0.1.hum1 noarch fontconfig-2.17.1-0.1.hum1.src src Security Fixes...

fontconfig: Fontconfig: Security flaw allows arbitrary code execution or system crash

A flaw was found in fontconfig. This vulnerability, an off-by-one error in how fontconfig handles font capabilities, could allow a local attacker to cause a one-byte out-of-bounds write. This issue may lead to a system crash, resulting in a Denial of Service DoS, or potentially enable the attacke...

JLSEC-2026-79

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c...

CVE-2026-34085

A flaw was found in fontconfig. This vulnerability, an off-by-one error in how fontconfig handles font capabilities, could allow a local attacker to cause a one-byte out-of-bounds write. This issue may lead to a system crash, resulting in a Denial of Service DoS, or potentially enable the attacke...

SUSE CVE-2026-34085

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c...

UBUNTU-CVE-2026-34085

fontconfig before 2.17.1 has an off-by-one error in allocation during...

Linux Distros Unpatched Vulnerability : CVE-2026-34085

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a cra...

Off-by-one Error

Overview Affected versions of this package are vulnerable to Off-by-one Error via the FcFontCapabilities function in fcfreetype.c. An attacker can cause a one-byte out-of-bounds write, potentially leading to a crash or execution of arbitrary code by supplying crafted input that triggers the...

EUVD-2026-15934

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c...

DEBIAN-CVE-2026-34085

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c...

CVE-2026-34085

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c...

CVE-2026-34085

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c...

CVE-2026-34085

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c...

CVE-2026-34085

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c...

CVE-2026-34085

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c...

CVE-2026-34085

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c...

CVE-2026-34085

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c...

CVE-2026-34085

CVE-2026-34085 affects fontconfig before 2.17.1. The vulnerability is an off-by-one error in allocation during sfnt capability handling, causing a one-byte out-of-bounds write in FcFontCapabilities within fcfreetype.c. Consequences include potential crash or code execution. The available connecte...

CVE-2026-34085

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c...

fontconfig 安全漏洞

Fontconfig is an open-source font-related computer library developed by freedesktop. Versions of Fontconfig prior to 2.17.1 contained security vulnerabilities. These vulnerabilities stemmed from errors in the allocation process during sfnt processing, which could lead to one-byte out-of-bound...