UBUNTU-CVE-2018-20797

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Source
https://ubuntu.com/security/CVE-2018-20797
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20797.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-20797
Related
Published
2019-02-27T17:29:00Z
Modified
2025-06-03T17:32:45Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in PoDoFo 0.9.6. There is an attempted excessive memory allocation in PoDoFo::podofo_calloc in base/PdfMemoryManagement.cpp when called from PoDoFo::PdfPredictorDecoder::PdfPredictorDecoder in base/PdfFiltersPrivate.cpp.

References

Affected packages

Ubuntu:Pro:16.04:LTS / libpodofo

Package

Name
libpodofo
Purl
pkg:deb/ubuntu/libpodofo@0.9.3-4ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.3-4ubuntu0.1~esm1

Affected versions

0.*

0.9.0-1.3
0.9.3-3
0.9.3-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpodofo-dev",
            "binary_version": "0.9.3-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo-utils",
            "binary_version": "0.9.3-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo-utils-dbgsym",
            "binary_version": "0.9.3-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo0.9.3",
            "binary_version": "0.9.3-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo0.9.3-dbgsym",
            "binary_version": "0.9.3-4ubuntu0.1~esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:18.04:LTS / libpodofo

Package

Name
libpodofo
Purl
pkg:deb/ubuntu/libpodofo@0.9.5-9ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.5-9ubuntu0.1~esm1

Affected versions

0.*

0.9.5-6
0.9.5-8
0.9.5-8build1
0.9.5-9

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpodofo-dev",
            "binary_version": "0.9.5-9ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo-utils",
            "binary_version": "0.9.5-9ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo-utils-dbgsym",
            "binary_version": "0.9.5-9ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo0.9.5",
            "binary_version": "0.9.5-9ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo0.9.5-dbgsym",
            "binary_version": "0.9.5-9ubuntu0.1~esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:20.04:LTS / libpodofo

Package

Name
libpodofo
Purl
pkg:deb/ubuntu/libpodofo@0.9.6+dfsg-5ubuntu0.1~esm1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.6+dfsg-5ubuntu0.1~esm1

Affected versions

0.*

0.9.6+dfsg-5
0.9.6+dfsg-5build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpodofo-dev",
            "binary_version": "0.9.6+dfsg-5ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo-utils",
            "binary_version": "0.9.6+dfsg-5ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo-utils-dbgsym",
            "binary_version": "0.9.6+dfsg-5ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo0.9.6",
            "binary_version": "0.9.6+dfsg-5ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo0.9.6-dbgsym",
            "binary_version": "0.9.6+dfsg-5ubuntu0.1~esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium"
}

Ubuntu:22.04:LTS / libpodofo

Package

Name
libpodofo
Purl
pkg:deb/ubuntu/libpodofo@0.9.7+dfsg-3?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.7+dfsg-2
0.9.7+dfsg-2build1
0.9.7+dfsg-2build2
0.9.7+dfsg-3

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:22.04:LTS / libpodofo

Package

Name
libpodofo
Purl
pkg:deb/ubuntu/libpodofo@0.9.7+dfsg-3ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.7+dfsg-3ubuntu0.1~esm1

Affected versions

0.*

0.9.7+dfsg-2
0.9.7+dfsg-2build1
0.9.7+dfsg-2build2
0.9.7+dfsg-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpodofo-dev",
            "binary_version": "0.9.7+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo-utils",
            "binary_version": "0.9.7+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo-utils-dbgsym",
            "binary_version": "0.9.7+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo0.9.7",
            "binary_version": "0.9.7+dfsg-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libpodofo0.9.7-dbgsym",
            "binary_version": "0.9.7+dfsg-3ubuntu0.1~esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium"
}

Ubuntu:24.10 / libpodofo

Package

Name
libpodofo
Purl
pkg:deb/ubuntu/libpodofo@0.9.8+dfsg-3.1build3?arch=source&distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.8+dfsg-3.1build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpodofo-dev",
            "binary_version": "0.9.8+dfsg-3.1build3"
        },
        {
            "binary_name": "libpodofo-utils",
            "binary_version": "0.9.8+dfsg-3.1build3"
        },
        {
            "binary_name": "libpodofo-utils-dbgsym",
            "binary_version": "0.9.8+dfsg-3.1build3"
        },
        {
            "binary_name": "libpodofo0.9.8t64",
            "binary_version": "0.9.8+dfsg-3.1build3"
        },
        {
            "binary_name": "libpodofo0.9.8t64-dbgsym",
            "binary_version": "0.9.8+dfsg-3.1build3"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / libpodofo

Package

Name
libpodofo
Purl
pkg:deb/ubuntu/libpodofo@0.9.8+dfsg-3.1build3?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.8+dfsg-3.1build3

Affected versions

0.*

0.9.8+dfsg-3build1
0.9.8+dfsg-3build2
0.9.8+dfsg-3.1build1
0.9.8+dfsg-3.1build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpodofo-dev",
            "binary_version": "0.9.8+dfsg-3.1build3"
        },
        {
            "binary_name": "libpodofo-utils",
            "binary_version": "0.9.8+dfsg-3.1build3"
        },
        {
            "binary_name": "libpodofo-utils-dbgsym",
            "binary_version": "0.9.8+dfsg-3.1build3"
        },
        {
            "binary_name": "libpodofo0.9.8t64",
            "binary_version": "0.9.8+dfsg-3.1build3"
        },
        {
            "binary_name": "libpodofo0.9.8t64-dbgsym",
            "binary_version": "0.9.8+dfsg-3.1build3"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}

Ubuntu:25.04 / libpodofo

Package

Name
libpodofo
Purl
pkg:deb/ubuntu/libpodofo@0.9.8+dfsg-3.2?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.8+dfsg-3.2

Affected versions

0.*

0.9.8+dfsg-3.1build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpodofo-dev",
            "binary_version": "0.9.8+dfsg-3.2"
        },
        {
            "binary_name": "libpodofo-utils",
            "binary_version": "0.9.8+dfsg-3.2"
        },
        {
            "binary_name": "libpodofo-utils-dbgsym",
            "binary_version": "0.9.8+dfsg-3.2"
        },
        {
            "binary_name": "libpodofo0.9.8t64",
            "binary_version": "0.9.8+dfsg-3.2"
        },
        {
            "binary_name": "libpodofo0.9.8t64-dbgsym",
            "binary_version": "0.9.8+dfsg-3.2"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}