cairo through 1.15.14 has an out-of-bounds stack-memory write during processing of a…
Priority LOW 32CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.
Summary
cairo through 1.15.14 has an out-of-bounds stack-memory write during processing of a crafted document by WebKitGTK+ because of the interaction between cairo-rectangular-scan-converter.c (the generate and render_rows functions) and cairo-image-compositor.c (the _cairo_image_spans_and_zero function).
Why it matters now
EPSS 0.0148 74th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Will not fix Red Hat: no fix planned
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cairographics:cairo:*:*:*:*:*:*:*:* | up to 1.15.14 | Vulnerable | cairographics |
- cpe:2.3:a:cairographics:cairo:*:*:*:*:*:*:*:* Versions up to 1.15.14 Vulnerable ·cairographics
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 8 | Affected | No fix planned: Will not fix |
Not affected: 2 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2018-18064
- 2026-10-03 Alias added: GHSA-8wp2-6325-3w3v
References
More cairographics Cairo vulnerabilities
- TI-2017-07194 cairo-truetype-subset.c in cairo 1.15.6 and earlier allows remote attackers to cause a… CVSS 3.1HIGH 7.5
- TI-2020-18014 Stack-based buffer overflow in cairo CVSS 3.1HIGH 7.8
- TI-2016-02676 The fill_xrgb32_lerp_opaque_spans function in cairo-image-compositor.c in cairo before… CVSS 3.0HIGH 7.5
- TI-2019-04529 An issue was discovered in cairo 1.16.0. CVSS 3.1MEDIUM 6.5
- TI-2019-04528 An issue was discovered in cairo 1.16.0. CVSS 3.1MEDIUM 6.5
- TI-2014-04187 The cairo_image_surface_get_data function in Cairo 1.10.2, as used in GTK+ and Wireshark… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2018-18064 · CVE Program
- CVE-2018-18064 · NVD
- FIRST EPSS
- GHSA-8wp2-6325-3w3v · GitHub Advisory Database · CC BY 4.0
- CVE-2018-18064 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences