USN-7469-4

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Source
https://ubuntu.com/security/notices/USN-7469-4
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7469-4.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7469-4
Related
Published
2025-04-30T11:06:26.156258Z
Modified
2025-04-30T11:06:26.156258Z
Summary
h2o vulnerability
Details

USN-7469-1 fixed a vulnerability in Apache Traffic Server. This update provides the corresponding updates for H2O.

Original advisory details:

It was discovered that Apache Traffic Server exhibited poor server resource management in its HTTP/2 protocol. An attacker could possibly use this issue to cause Apache Traffic Server to crash, resulting in a denial of service.

References

Affected packages

Ubuntu:Pro:18.04:LTS / h2o

Package

Name
h2o
Purl
pkg:deb/ubuntu/h2o@2.2.4+dfsg-1ubuntu0.1~esm2?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.4+dfsg-1ubuntu0.1~esm2

Affected versions

2.*

2.2.3+dfsg-2
2.2.4+dfsg-1
2.2.4+dfsg-1build1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "2.2.4+dfsg-1ubuntu0.1~esm2",
            "binary_name": "h2o"
        },
        {
            "binary_version": "2.2.4+dfsg-1ubuntu0.1~esm2",
            "binary_name": "h2o-dbgsym"
        },
        {
            "binary_version": "2.2.4+dfsg-1ubuntu0.1~esm2",
            "binary_name": "h2o-doc"
        },
        {
            "binary_version": "2.2.4+dfsg-1ubuntu0.1~esm2",
            "binary_name": "libh2o-dev"
        },
        {
            "binary_version": "2.2.4+dfsg-1ubuntu0.1~esm2",
            "binary_name": "libh2o-dev-common"
        },
        {
            "binary_version": "2.2.4+dfsg-1ubuntu0.1~esm2",
            "binary_name": "libh2o-evloop-dev"
        },
        {
            "binary_version": "2.2.4+dfsg-1ubuntu0.1~esm2",
            "binary_name": "libh2o-evloop0.13"
        },
        {
            "binary_version": "2.2.4+dfsg-1ubuntu0.1~esm2",
            "binary_name": "libh2o-evloop0.13-dbgsym"
        },
        {
            "binary_version": "2.2.4+dfsg-1ubuntu0.1~esm2",
            "binary_name": "libh2o0.13"
        },
        {
            "binary_version": "2.2.4+dfsg-1ubuntu0.1~esm2",
            "binary_name": "libh2o0.13-dbgsym"
        }
    ]
}