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CVE-2018-13043

Publication date 1 July 2018

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

scripts/grep-excuses.pl in Debian devscripts through 2.18.3 allows code execution through unsafe YAML loading because YAML::Syck is used without a configuration that prevents unintended blessing.

Read the notes from the security team

Status

Package Ubuntu Release Status
devscripts 18.04 LTS bionic
Fixed 2.17.12ubuntu1.1
17.10 artful
Fixed 2.17.9ubuntu0.1
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected

Notes

leosilva

vulnerability is only present in version >= 2.17.7.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
devscripts

Severity score breakdown

Parameter Value
Base score 9.8 · Critical
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

Other references