Vulnerability · Published Jun 1, 2026 · Assigned by redhat

CVE-2026-10118Poppler: integer overflow in poppler splashoutputdev::tilingpatternfill leads to heap buffer overflow via unchecked dimension multiplication

High 7.8

In plain English

A high-severity integer overflow in Red Hat AI Inference Server 3.3 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 83.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A flaw was found in Poppler's Splash backend. A remote attacker could exploit this vulnerability by crafting a malicious PDF file that, when rendered, triggers an integer overflow in the `tilingPatternFill` function. This overflow leads to an undersized heap memory allocation, allowing a subsequent out-of-bounds write. Successful exploitation could result in arbitrary code execution, information disclosure, or denial of service within the context of the application processing the PDF.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:10poppler24.02.0-7.el10_2.2ALSA-2026:24985
AlmaLinux:8poppler20.11.0-14.el8_10ALSA-2026:24984
AlmaLinux:9poppler21.01.0-24.el9_8.1ALSA-2026:25058
AlmaLinux:10poppler-cpp24.02.0-7.el10_2.2ALSA-2026:24985
AlmaLinux:8poppler-cpp20.11.0-14.el8_10ALSA-2026:24984
AlmaLinux:9poppler-cpp21.01.0-24.el9_8.1ALSA-2026:25058
AlmaLinux:10poppler-cpp-devel24.02.0-7.el10_2.2ALSA-2026:24985
AlmaLinux:8poppler-cpp-devel20.11.0-14.el8_10ALSA-2026:24984
AlmaLinux:9poppler-cpp-devel21.01.0-24.el9_8.1ALSA-2026:25058
AlmaLinux:10poppler-devel24.02.0-7.el10_2.2ALSA-2026:24985
AlmaLinux:8poppler-devel20.11.0-14.el8_10ALSA-2026:24984
AlmaLinux:9poppler-devel21.01.0-24.el9_8.1ALSA-2026:25058
AlmaLinux:10poppler-glib24.02.0-7.el10_2.2ALSA-2026:24985
AlmaLinux:8poppler-glib20.11.0-14.el8_10ALSA-2026:24984
AlmaLinux:9poppler-glib21.01.0-24.el9_8.1ALSA-2026:25058
AlmaLinux:10poppler-glib-devel24.02.0-7.el10_2.2ALSA-2026:24985
AlmaLinux:8poppler-glib-devel20.11.0-14.el8_10ALSA-2026:24984
AlmaLinux:9poppler-glib-devel21.01.0-24.el9_8.1ALSA-2026:25058
AlmaLinux:10poppler-glib-doc24.02.0-7.el10_2.2ALSA-2026:24985
AlmaLinux:8poppler-glib-doc20.11.0-14.el8_10ALSA-2026:24984
AlmaLinux:9poppler-glib-doc21.01.0-24.el9_8.1ALSA-2026:25058
AlmaLinux:8poppler-qt520.11.0-14.el8_10ALSA-2026:24984
AlmaLinux:9poppler-qt521.01.0-24.el9_8.1ALSA-2026:25058
AlmaLinux:8poppler-qt5-devel20.11.0-14.el8_10ALSA-2026:24984
AlmaLinux:9poppler-qt5-devel21.01.0-24.el9_8.1ALSA-2026:25058
AlmaLinux:10poppler-qt624.02.0-7.el10_2.2ALSA-2026:24985
AlmaLinux:10poppler-qt6-devel24.02.0-7.el10_2.2ALSA-2026:24985
AlmaLinux:10poppler-utils24.02.0-7.el10_2.2ALSA-2026:24985
AlmaLinux:8poppler-utils20.11.0-14.el8_10ALSA-2026:24984
AlmaLinux:9poppler-utils21.01.0-24.el9_8.1ALSA-2026:25058
Debian:12poppler22.12.0-2+deb12u2DEBIAN-CVE-2026-10118
Debian:13poppler25.03.0-5+deb13u3DEBIAN-CVE-2026-10118
Debian:14poppler26.01.0-4.1DEBIAN-CVE-2026-10118
Rocky Linux:10poppler0:24.02.0-7.el10_2.2RLSA-2026:24985
Rocky Linux:8poppler0:20.11.0-14.el8_10RLSA-2026:24984
Rocky Linux:9poppler0:21.01.0-24.el9_8.1RLSA-2026:25058
Ubuntu:22.04:LTSpoppler22.02.0-2ubuntu0.13USN-8400-1
Ubuntu:22.04:LTSpoppler22.02.0-2ubuntu0.13UBUNTU-CVE-2026-10118
Ubuntu:24.04:LTSpoppler24.02.0-1ubuntu9.9USN-8400-1
Ubuntu:24.04:LTSpoppler24.02.0-1ubuntu9.9UBUNTU-CVE-2026-10118
Ubuntu:25.10poppler25.03.0-10ubuntu0.2USN-8400-1
Ubuntu:25.10poppler25.03.0-10ubuntu0.2UBUNTU-CVE-2026-10118
Ubuntu:26.04:LTSpoppler26.01.0-2ubuntu0.1UBUNTU-CVE-2026-10118
Ubuntu:26.04:LTSpoppler26.01.0-2ubuntu0.1USN-8400-1

Affected products (as reported)

VendorProductVersions
Red Hat Red Hat Enterprise Linux 10 see references
Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support see references
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support see references
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support see references
Red Hat Red Hat Enterprise Linux 8 see references
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support see references
Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On see references
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support see references
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On see references
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service see references
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions see references
Red Hat Red Hat Enterprise Linux 9 see references
Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions see references
Red Hat Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions see references
Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support see references
Red Hat Red Hat AI Inference Server 3.3 see references
Red Hat Red Hat AI Inference Server 3.3 see references
Red Hat Red Hat AI Inference Server 3.3 see references
Red Hat Red Hat AI Inference Server 3.3 see references
Red Hat Red Hat Hardened Images see references
Red Hat Red Hat OpenShift AI 3.4 see references
Red Hat Red Hat Enterprise Linux 6 see references

Weakness: CWE-190 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References