UBUNTU-CVE-2018-20375

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Source

https://ubuntu.com/security/CVE-2018-20375

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20375.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-20375

Upstream

CVE-2018-20375

Published

2018-12-23T18:29:00Z

Modified

2025-10-24T04:47:18Z

Severity

5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

An issue was discovered in Tiny C Compiler (aka TinyCC or TCC) 0.9.27. Compiling a crafted source file leads to an 8 byte out of bounds write in the sym_pop function in tccgen.c.

References

Affected packages

Ubuntu:16.04:LTS

tcc

Package

Name: tcc
Purl: pkg:deb/ubuntu/tcc@0.9.27~git20151227.933c223-1?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.27~git20140923.9d7fb33-3ubuntu1

0.9.27~git20151227.933c223-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "0.9.27~git20151227.933c223-1",
            "binary_name": "libtcc-dev"
        },
        {
            "binary_version": "0.9.27~git20151227.933c223-1",
            "binary_name": "tcc"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20375.json"

Ubuntu:18.04:LTS

tcc

Package

Name: tcc
Purl: pkg:deb/ubuntu/tcc@0.9.27-5?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.27~git20161217.cd9514ab-3ubuntu1

0.9.27-2

0.9.27-4

0.9.27-5

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "0.9.27-5",
            "binary_name": "libtcc-dev"
        },
        {
            "binary_version": "0.9.27-5",
            "binary_name": "tcc"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20375.json"

Ubuntu:20.04:LTS

tcc

Package

Name: tcc
Purl: pkg:deb/ubuntu/tcc@0.9.27-8?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.27-8

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "0.9.27-8",
            "binary_name": "libtcc-dev"
        },
        {
            "binary_version": "0.9.27-8",
            "binary_name": "tcc"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20375.json"

Ubuntu:22.04:LTS

tcc

Package

Name: tcc
Purl: pkg:deb/ubuntu/tcc@0.9.27+git20200814.62c30a4a-1?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.27+git20200814.62c30a4a-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "0.9.27+git20200814.62c30a4a-1",
            "binary_name": "libtcc-dev"
        },
        {
            "binary_version": "0.9.27+git20200814.62c30a4a-1",
            "binary_name": "tcc"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20375.json"

Ubuntu:24.04:LTS

tcc

Package

Name: tcc
Purl: pkg:deb/ubuntu/tcc@0.9.27+git20200814.62c30a4a-1?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.27+git20200814.62c30a4a-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "0.9.27+git20200814.62c30a4a-1",
            "binary_name": "libtcc-dev"
        },
        {
            "binary_version": "0.9.27+git20200814.62c30a4a-1",
            "binary_name": "tcc"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20375.json"

Ubuntu:25.04

tcc

Package

Name: tcc
Purl: pkg:deb/ubuntu/tcc@0.9.27+git20200814.62c30a4a-2?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.27+git20200814.62c30a4a-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "0.9.27+git20200814.62c30a4a-2",
            "binary_name": "libtcc-dev"
        },
        {
            "binary_version": "0.9.27+git20200814.62c30a4a-2",
            "binary_name": "tcc"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20375.json"

Ubuntu:25.10

tcc

Package

Name: tcc
Purl: pkg:deb/ubuntu/tcc@0.9.27+git20200814.62c30a4a-2?arch=source&distro=questing

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.27+git20200814.62c30a4a-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "0.9.27+git20200814.62c30a4a-2",
            "binary_name": "libtcc-dev"
        },
        {
            "binary_version": "0.9.27+git20200814.62c30a4a-2",
            "binary_name": "tcc"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20375.json"