UBUNTU-CVE-2019-11922

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Source
https://ubuntu.com/security/CVE-2019-11922
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-11922.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2019-11922
Upstream
Downstream
Related
Published
2019-07-25T00:00:00Z
Modified
2025-09-08T16:45:26Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.

References

Affected packages

Ubuntu:Pro:16.04:LTS / libzstd

Package

Name
libzstd
Purl
pkg:deb/ubuntu/libzstd@1.3.1+dfsg-1~ubuntu0.16.04.1+esm2?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.1+dfsg-1~ubuntu0.16.04.1+esm2

Affected versions

0.*

0.4.5-1
0.5.1-1

1.*

1.3.1+dfsg-1~ubuntu0.16.04.1
1.3.1+dfsg-1~ubuntu0.16.04.1+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libzstd1",
            "binary_version": "1.3.1+dfsg-1~ubuntu0.16.04.1+esm2"
        },
        {
            "binary_name": "libzstd1-dev",
            "binary_version": "1.3.1+dfsg-1~ubuntu0.16.04.1+esm2"
        },
        {
            "binary_name": "zstd",
            "binary_version": "1.3.1+dfsg-1~ubuntu0.16.04.1+esm2"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:18.04:LTS / libzstd

Package

Name
libzstd
Purl
pkg:deb/ubuntu/libzstd@1.3.3+dfsg-2ubuntu1.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.3+dfsg-2ubuntu1.1

Affected versions

1.*

1.3.1+dfsg-1
1.3.2+dfsg-1
1.3.2+dfsg2-1
1.3.3+dfsg-1
1.3.3+dfsg-1ubuntu1
1.3.3+dfsg-2ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libzstd-dev",
            "binary_version": "1.3.3+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libzstd1",
            "binary_version": "1.3.3+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "libzstd1-dev",
            "binary_version": "1.3.3+dfsg-2ubuntu1.1"
        },
        {
            "binary_name": "zstd",
            "binary_version": "1.3.3+dfsg-2ubuntu1.1"
        }
    ],
    "availability": "No subscription required"
}