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CVE-2026-32240

🗓️ 12 Mar 2026 19:35:57Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 31 Views

Cap'n Proto chunked transfer truncates large chunks to 64 bit, enabling smuggling; fixed 1.4.0.

Related
Packages
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-32240
12 Mar 202619:35
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-32240
12 Mar 202619:35
–alpinelinux
cnnvd
CNNVD
capnproto environmental issues vulnerabilities
12 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-32240
12 Mar 202619:35
–cve
cvelist
Cvelist
CVE-2026-32240 Cap'n Proto: Integer overflow in KJ-HTTP chunk size
12 Mar 202619:35
–cvelist
euvd
EUVD
EUVD-2026-11688
12 Mar 202619:35
–euvd
mend
Mend
CVE-2026-32240
12 Mar 202619:35
–mend
mageia
Mageia
Updated capnproto package fixes security vulnerabilities
9 Oct 202617:00
–mageia
nvd
NVD
CVE-2026-32240
12 Mar 202620:16
–nvd
nessus
Tenable Nessus
openSUSE 16 Security Update : capnproto (openSUSE-SU-2026:21062-1)
1 Jul 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12allcapnproto0.9.2-2capnproto_0.9.2-2_all.deb
Debian13allcapnproto1.1.0-2capnproto_1.1.0-2_all.deb
Debian14allcapnproto1.4.0-2capnproto_1.4.0-2_all.deb
Debian999allcapnproto1.4.0-2capnproto_1.4.0-2_all.deb

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12 Mar 2026 19:35Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
CVSS 46.3
EPSS0.00215
SSVC
31