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Out-of-bounds Read

🗓️ 03 Apr 2026 02:43:59Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 9 Views

Out-of-bounds read in Electron second-instance handler when using app.requestSingleInstanceLock; upgrade to 38.8.6+.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-34776
3 Apr 202623:56
attackerkb
circl
Circl
CVE-2026-34776
4 Apr 202605:24
circl
cnnvd
CNNVD
Electron 缓冲区错误漏洞
4 Apr 202600:00
cnnvd
cve
CVE
CVE-2026-34776
3 Apr 202623:56
cve
cvelist
Cvelist
CVE-2026-34776 Electron: Out-of-bounds read in second-instance IPC on macOS and Linux
3 Apr 202623:56
cvelist
euvd
EUVD
EUVD-2026-18951
3 Apr 202602:43
euvd
github
Github Security Blog
Electron: Out-of-bounds read in second-instance IPC on macOS and Linux
3 Apr 202602:43
github
nvd
NVD
CVE-2026-34776
4 Apr 202600:16
nvd
osv
OSV
GHSA-3C8V-CFP5-9885 Electron: Out-of-bounds read in second-instance IPC on macOS and Linux
3 Apr 202602:43
osv
ptsecurity
Positive Technologies
PT-2026-30006
3 Apr 202600:00
ptsecurity
Rows per page
Vulners
Node
OR
electronelectronRange<38.8.6
electronelectronRange39.0.0-alpha.139.8.1
electronelectronRange40.0.0-alpha.240.8.1
electronelectronRange41.0.0-alpha.141.0.0

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28 Apr 2026 01:13Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.3
CVSS 45.8
EPSS0.00219
SSVC
9