UBUNTU-CVE-2018-7549

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Source
https://ubuntu.com/security/CVE-2018-7549
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-7549.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-7549
Related
Published
2018-02-27T00:00:00Z
Modified
2018-02-27T00:00:00Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In params.c in zsh through 5.4.2, there is a crash during a copy of an empty hash table, as demonstrated by typeset -p.

References

Affected packages

Ubuntu:14.04:LTS / zsh

Package

Name
zsh
Purl
pkg:deb/ubuntu/zsh?arch=src?distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.2-3ubuntu6.1

Affected versions

5.*

5.0.2-3ubuntu6

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "5.0.2-3ubuntu6.1",
            "binary_name": "zsh"
        },
        {
            "binary_version": "5.0.2-3ubuntu6.1",
            "binary_name": "zsh-beta"
        },
        {
            "binary_version": "5.0.2-3ubuntu6.1",
            "binary_name": "zsh-beta-doc"
        },
        {
            "binary_version": "5.0.2-3ubuntu6.1",
            "binary_name": "zsh-common"
        },
        {
            "binary_version": "5.0.2-3ubuntu6.1",
            "binary_name": "zsh-dbg"
        },
        {
            "binary_version": "5.0.2-3ubuntu6.1",
            "binary_name": "zsh-dbgsym"
        },
        {
            "binary_version": "5.0.2-3ubuntu6.1",
            "binary_name": "zsh-dev"
        },
        {
            "binary_version": "5.0.2-3ubuntu6.1",
            "binary_name": "zsh-doc"
        },
        {
            "binary_version": "5.0.2-3ubuntu6.1",
            "binary_name": "zsh-static"
        },
        {
            "binary_version": "5.0.2-3ubuntu6.1",
            "binary_name": "zsh-static-dbgsym"
        }
    ]
}

Ubuntu:16.04:LTS / zsh

Package

Name
zsh
Purl
pkg:deb/ubuntu/zsh?arch=src?distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.1.1-1ubuntu2.1

Affected versions

5.*

5.1.1-1ubuntu1
5.1.1-1ubuntu2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "5.1.1-1ubuntu2.1",
            "binary_name": "zsh"
        },
        {
            "binary_version": "5.1.1-1ubuntu2.1",
            "binary_name": "zsh-common"
        },
        {
            "binary_version": "5.1.1-1ubuntu2.1",
            "binary_name": "zsh-dbg"
        },
        {
            "binary_version": "5.1.1-1ubuntu2.1",
            "binary_name": "zsh-dbgsym"
        },
        {
            "binary_version": "5.1.1-1ubuntu2.1",
            "binary_name": "zsh-dev"
        },
        {
            "binary_version": "5.1.1-1ubuntu2.1",
            "binary_name": "zsh-doc"
        },
        {
            "binary_version": "5.1.1-1ubuntu2.1",
            "binary_name": "zsh-static"
        },
        {
            "binary_version": "5.1.1-1ubuntu2.1",
            "binary_name": "zsh-static-dbgsym"
        }
    ]
}