USN-7638-1

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Source
https://ubuntu.com/security/notices/USN-7638-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7638-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7638-1
Upstream
Related
Published
2025-07-16T21:00:48.959117Z
Modified
2025-10-13T04:42:07Z
Summary
libmobi vulnerabilities
Details

It was discovered that Libmobi did not correctly handle certain memory operations, which could lead to a buffer overflow. A local attacker could possibly trigger this vulnerability to cause a denial of service. (CVE-2022-1907, CVE-2022-1908)

It was discovered that Libmobi could dereference a NULL pointer via the component mobibuffergetpointer. A local attacker could possibly trigger this vulnerability to cause a denial of service. (CVE-2022-29788)

References

Affected packages

Ubuntu:Pro:22.04:LTS / libmobi

Package

Name
libmobi
Purl
pkg:deb/ubuntu/libmobi@0.9+dfsg1-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9+dfsg1-1ubuntu0.1~esm1

Affected versions

0.*

0.9+dfsg1-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "libmobi-dev",
            "binary_version": "0.9+dfsg1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libmobi-tools",
            "binary_version": "0.9+dfsg1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libmobi0",
            "binary_version": "0.9+dfsg1-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:Pro:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2022-1907",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "low"
                }
            ]
        },
        {
            "id": "CVE-2022-1908",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "low"
                }
            ]
        },
        {
            "id": "CVE-2022-29788",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}