CVE-2018-15911

Publication date 28 August 2018

Last updated 24 July 2024


Ubuntu priority

Cvss 3 Severity Score

7.8 · High

Score breakdown

In Artifex Ghostscript 9.23 before 2018-08-24, attackers able to supply crafted PostScript could use uninitialized memory access in the aesdecode operator to crash the interpreter or potentially execute code.

Status

Package Ubuntu Release Status
ghostscript 18.04 LTS bionic
Fixed 9.22~dfsg+1-0ubuntu1.2
16.04 LTS xenial
Fixed 9.18~dfsg~0-0ubuntu2.9
14.04 LTS trusty
Fixed 9.10~dfsg-0ubuntu10.13

Patch details

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

Package Patch details
ghostscript

Severity score breakdown

Parameter Value
Base score 7.8 · High
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-3768-1
    • Ghostscript vulnerabilities
    • 19 September 2018

Other references