CVE-2026-10118
HIGHPoppler: integer overflow in poppler splashoutputdev::tilingpatternfill leads to heap buffer overflow via unchecked dimension multiplication
Title source: cnaDescription
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.
References (6)
Core 6
Core References
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:24985
https://access.redhat.com/errata/RHSA-2026:24985
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:25058
https://access.redhat.com/errata/RHSA-2026:25058
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:24984
https://access.redhat.com/errata/RHSA-2026:24984
Vdb Entry, X_Refsource_Redhat vdb-entry
x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2026-10118
Issue Tracking, X_Refsource_Redhat issue-tracking
x_refsource_redhat
RHBZ#2460428
https://bugzilla.redhat.com/show_bug.cgi?id=2460428
Scores
CVSS v3
7.8
EPSS
0.0023
EPSS Percentile
13.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-190
Status
published
Products (9)
Red Hat/Red Hat Enterprise Linux 10
Red Hat/Red Hat Enterprise Linux 10
0:24.02.0-7.el10_2.2
Red Hat/Red Hat Enterprise Linux 6
Red Hat/Red Hat Enterprise Linux 7
Red Hat/Red Hat Enterprise Linux 8
Red Hat/Red Hat Enterprise Linux 8
0:20.11.0-14.el8_10
Red Hat/Red Hat Enterprise Linux 9
Red Hat/Red Hat Enterprise Linux 9
0:21.01.0-24.el9_8.1
Red Hat/Red Hat Hardened Images
Published
Jun 01, 2026
Tracked Since
Jun 01, 2026