UBUNTU-CVE-2019-20387

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Source
https://ubuntu.com/security/CVE-2019-20387
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20387.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-20387
Upstream
Downstream
Related
Published
2020-01-21T23:15:00Z
Modified
2026-11-13T11:19:44Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.

References

Affected packages

Ubuntu:Pro:18.04:LTS / libsolv

Package

Name
libsolv
Purl
pkg:deb/ubuntu/libsolv?arch=source&distro=esm-apps%2Fbionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.6.30-1ubuntu0.1~esm2

Affected versions

0.*
0.6.28-2build1
0.6.30-1build1
0.6.30-1ubuntu0.1~esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "libsolv-perl",
            "binary_version": "0.6.30-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libsolv-tools",
            "binary_version": "0.6.30-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libsolv0",
            "binary_version": "0.6.30-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libsolvext0",
            "binary_version": "0.6.30-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "python-solv",
            "binary_version": "0.6.30-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "python3-solv",
            "binary_version": "0.6.30-1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20387.json"