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CVE-2026-39855

🗓️ 09 Apr 2026 17:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 1 Views

Underflow in osslsigncode before 2.13 causes out-of-bounds heap read during PE page hash when headers exceed alignment.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39855
9 Apr 202615:58
attackerkb
Circl
CVE-2026-39855
9 Apr 202620:21
circl
CNNVD
osslsigncode 数字错误漏洞
9 Apr 202600:00
cnnvd
CVE
CVE-2026-39855
9 Apr 202615:58
cve
Cvelist
CVE-2026-39855 osslsigncode has an Integer Underflow in PE Page Hash Calculation Can Cause Out-of-Bounds Read
9 Apr 202615:58
cvelist
Debian CVE
CVE-2026-39855
9 Apr 202615:58
debiancve
EUVD
EUVD-2026-20944
9 Apr 202615:58
euvd
NVD
CVE-2026-39855
9 Apr 202617:16
nvd
OSV
DEBIAN-CVE-2026-39855
9 Apr 202617:16
osv
OSV
UBUNTU-CVE-2026-39855
9 Apr 202617:16
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04anyosslsigncode0osslsigncode_0_any.deb
Ubuntu20.04anyosslsigncode0osslsigncode_0_any.deb
Ubuntu22.04anyosslsigncode0osslsigncode_0_any.deb
Ubuntu24.04anyosslsigncode0osslsigncode_0_any.deb
Ubuntu25.10anyosslsigncode0osslsigncode_0_any.deb

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16 Apr 2026 02:22Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.5
EPSS0.00143
1