CVE-2026-10118
Poppler: integer overflow in poppler splashoutputdev::tilingpatternfill leads to heap buffer overflow via unchecked dimension multiplication
- State
- Published
- Severity
- 7.8 High
- Published
- Jun 1, 2026
- Updated
- Oct 2, 2026
- Reserved
- May 29, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | redhat |
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | redhat-SADP |
Weaknesses
- CWE-190 Integer Overflow or Wraparound
Affected Products
| Product | Versions |
|---|---|
Red Hat Enterprise Linux 10Red Hat |
|
Red Hat Enterprise Linux 10.0 Extended Update SupportRed Hat |
|
Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat |
|
Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat |
|
Red Hat Enterprise Linux 8Red Hat |
|
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRed Hat |
|
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnRed Hat |
|
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat |
|
Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-OnRed Hat |
|
Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceRed Hat |
|
Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 9.4 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 9.6 Extended Update SupportRed Hat |
|
Red Hat AI Inference Server 3.3Red Hat |
|
Red Hat AI Inference Server 3.3Red Hat |
|
Red Hat AI Inference Server 3.3Red Hat |
|
Red Hat AI Inference Server 3.3Red Hat |
|
Red Hat Hardened ImagesRed Hat |
|
Red Hat OpenShift AI 3.4Red Hat |
|
Red Hat Enterprise Linux 6Red Hat |
References
- RHSA-2026:24984vendor-advisory
- RHSA-2026:24985vendor-advisory
- RHSA-2026:25058vendor-advisory
- RHSA-2026:27720vendor-advisory
- RHSA-2026:27721vendor-advisory
- RHSA-2026:27722vendor-advisory
- RHSA-2026:27723vendor-advisory
- RHSA-2026:27724vendor-advisory
- RHSA-2026:27725vendor-advisory
- RHSA-2026:27727vendor-advisory
- RHSA-2026:29952vendor-advisory
- RHSA-2026:30044vendor-advisory
- RHSA-2026:30078vendor-advisory
- RHSA-2026:30087vendor-advisory
- RHSA-2026:30088vendor-advisory
- RHSA-2026:30089vendor-advisory
- RHSA-2026:30134vendor-advisory
- RHSA-2026:74674vendor-advisory
- https://access.redhat.com/security/cve/CVE-2026-10118vdb-entry
- RHBZ#2460428issue-tracking
- https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1715
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-10118.json
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.