Lucene search
+L

CVE-2026-40492: Out-of-bounds Write

🗓️ 18 Apr 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Out-of-bounds Write in SAIL XWD codec allows memory corruption via incorrect byte-swap.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-40492
18 Apr 202601:39
–attackerkb
circl
Circl
CVE-2026-40492
18 Apr 202605:18
–circl
cnnvd
CNNVD
SAIL 安全漏洞
18 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-40492
18 Apr 202601:39
–cve
cvelist
Cvelist
CVE-2026-40492 SAIL has heap buffer overflow in XWD decoder — bits_per_pixel vs pixmap_depth type confusion in byte-swap
18 Apr 202601:39
–cvelist
debiancve
Debian CVE
CVE-2026-40492
18 Apr 202601:39
–debiancve
euvd
EUVD
EUVD-2026-23644
18 Apr 202601:39
–euvd
nvd
NVD
CVE-2026-40492
18 Apr 202603:16
–nvd
osv
OSV
DEBIAN-CVE-2026-40492
18 Apr 202603:16
–osv
osv
OSV
UBUNTU-CVE-2026-40492
18 Apr 202603:16
–osv
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

20 Apr 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 3.19.8
EPSS0.00553
SSVC
0