openSUSE-SU-2026:21062-1

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Import Source

https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21062-1.json

JSON Data

https://api.osv.dev/v1/vulns/openSUSE-SU-2026:21062-1

Upstream

CVE (2)

Related

CVE (2)

Published

2026-06-26T07:23:30Z

Modified

2026-06-30T18:24:38Z

Summary

Security update for capnproto

Details

This update for capnproto fixes the following issues:

Update to version 1.4.0.

Security issues fixed:

CVE-2026-32239: negative Content-Length conversion treated as impossibly large length by KJ-HTTP can lead to HTTP smuggling (bsc#1259638).
CVE-2026-32240: integer overflow when KJ-HTTP Transfer-Encoding chunk size is parsed to a value of 2^64 or larger can lead to HTTP smuggling (bsc#1259639).

Other updates and bugfixes:

Have stdcoro use ::std namespace.
Disable stack check when HWASan is used.
Fix benign buffer overrun in async readMessage().
Shared library naming changes from libsomething-%{version}.so to libsomething.so.%{version}.

References

Affected packages

openSUSE:Leap 16.0 / capnproto

Package

Name: capnproto
Purl: pkg:rpm/opensuse/capnproto&distro=openSUSE%20Leap%2016.0

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.4.0-160000.1.1

Ecosystem specific

{
    "binaries":  [
        {
            "capnproto":  "1.4.0-160000.1.1",
            "libcapnp-1_4_0":  "1.4.0-160000.1.1",
            "libcapnp-devel":  "1.4.0-160000.1.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21062-1.json"