High [CVE-2026-10118] Integer overflow in Poppler SplashOutputDev::tilingPatternFill leads to heap buffer overflow via unchecked dimension multiplication
This high-severity Red Hat Linux advisory covers CVE-2026-10118 affecting Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 7 Extended Lifecycle Support, Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support.
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Summary
Integer overflow in Poppler SplashOutputDev::tilingPatternFill leads to heap buffer overflow via unchecked dimension multiplication. Red Hat rates this important (CVSS 7.8).
Weakness: CWE-190. Affected package(s): rhaiis/model-opt-cuda-rhel9:1782352950, rhaiis/vllm-spyre-rhel9:1782352919, poppler, rhaiis/vllm-rocm-rhel9:1782353093, rhaiis/vllm-cuda-rhel9:1782352847, poppler-main.
Resolved in Red Hat advisory RHSA-2026:29952 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 7 Extended Lifecycle Support; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; and 9 more.
- rhaiis/model-opt-cuda-rhel9:1782352950
- rhaiis/vllm-spyre-rhel9:1782352919
- poppler-0:20.11.0-7.el8_8.1
- poppler-0:21.01.0-20.el9_4.1
- poppler-0:20.11.0-5.el8_6.1
- poppler-0:0.26.5-44.el7_9
- rhaiis/vllm-rocm-rhel9:1782353093
- poppler-0:24.02.0-7.el10_2.2
- poppler-0:20.11.0-14.el8_10
- poppler-0:21.01.0-22.el9_6.1
- rhaiis/vllm-cuda-rhel9:1782352847
- poppler-main-26.06.0-0.1.hum1
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:29952
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:29952 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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