It was found that in ghostscript some privileged operators remained accessible from…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 12 fixed, 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
It was found that in ghostscript some privileged operators remained accessible from various places after the CVE-2019-6116 fix. A specially crafted PostScript file could use this flaw in order to, for example, have access to the file system outside of the constrains imposed by -dSAFER. Ghostscript versions before 9.27 are vulnerable.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Artifex | ghostscript | 9.28 | — | No fix listed | CNA |
- ghostscript VendorArtifex Affected 9.28 Fixed in — No fix listed CNA
CPE configurations NVD · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:* | before 9.27 | Vulnerable | Artifex |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
| cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* | 15.0 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 15.1 | Vulnerable | openSUSE |
| cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* | 29 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* | 30 | Vulnerable | Fedoraproject |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 16.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 18.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* | 18.10 | Vulnerable | Canonical |
- cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:* Versions before 9.27 Vulnerable ·Artifex
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
- cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* Versions 15.0 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* Versions 15.1 Vulnerable ·openSUSE
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* Versions 29 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* Versions 30 Vulnerable ·Fedoraproject
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* Versions 16.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* Versions 18.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* Versions 18.10 Vulnerable ·Canonical
Remediation
Red Hat 2 advisories
- RHSA-2019:1017 Released 2019-05-07 · Red Hat rating Importantghostscript security update
- Red Hat Enterprise Linux Client (v. 7) ghostscript-9.07-31.el7_6.11, ghostscript-cups-9.07-31.el7_6.11
- Red Hat Enterprise Linux Client Optional (v. 7) ghostscript-devel-9.07-31.el7_6.11, ghostscript-doc-9.07-31.el7_6.11, ghostscript-gtk-9.07-31.el7_6.11
- Red Hat Enterprise Linux ComputeNode (v. 7) ghostscript-9.07-31.el7_6.11, ghostscript-cups-9.07-31.el7_6.11
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) ghostscript-devel-9.07-31.el7_6.11, ghostscript-doc-9.07-31.el7_6.11, ghostscript-gtk-9.07-31.el7_6.11
- Red Hat Enterprise Linux Server (v. 7) ghostscript-9.07-31.el7_6.11, ghostscript-9.07-31.el7_6.11.ppc, ghostscript-cups-9.07-31.el7_6.11
- Red Hat Enterprise Linux Server Optional (v. 7) ghostscript-devel-9.07-31.el7_6.11, ghostscript-devel-9.07-31.el7_6.11.ppc, ghostscript-doc-9.07-31.el7_6.11 +1
- Red Hat Enterprise Linux Workstation (v. 7) ghostscript-9.07-31.el7_6.11, ghostscript-cups-9.07-31.el7_6.11
- Red Hat Enterprise Linux Workstation Optional (v. 7) ghostscript-devel-9.07-31.el7_6.11, ghostscript-doc-9.07-31.el7_6.11, ghostscript-gtk-9.07-31.el7_6.11
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) ghostscript-9.07-31.el7_6.11, ghostscript-cups-9.07-31.el7_6.11
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) ghostscript-devel-9.07-31.el7_6.11, ghostscript-doc-9.07-31.el7_6.11, ghostscript-gtk-9.07-31.el7_6.11
- RHSA-2019:0971 Released 2019-05-07 · Red Hat rating Importantghostscript security update
- Red Hat CodeReady Linux Builder (v. 8) ghostscript-doc-9.25-2.el8_0.1, ghostscript-tools-dvipdf-9.25-2.el8_0.1, ghostscript-tools-fonts-9.25-2.el8_0.1 +3
- Red Hat Enterprise Linux AppStream (v. 8) ghostscript-9.25-2.el8_0.1, libgs-9.25-2.el8_0.1
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat CodeReady Linux Builder (v. 8) | Fixed | RHSA-2019:0971 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2019:0971 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2019:1017 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2019:1017 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2019:1017 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2019:1017 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2019:1017 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2019:1017 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2019:1017 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2019:1017 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) | Fixed | RHSA-2019:1017 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) | Fixed | RHSA-2019:1017 |
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3839
- 2026-10-03 Alias added: GHSA-wxr2-p327-97jr
References
Advisory 10
More Artifex Ghostscript vulnerabilities
- TI-2017-05861 Artifex Ghostscript through 2017-04-26 allows -dSAFER bypass and remote command execution… KEVCVSS 3.1HIGH 7.8
- TI-2021-02712 Improper input validation in ghostscript CVSS 3.1CRITICAL 9.9
- TI-2023-13382 In Artifex Ghostscript through 10.01.0, there is a buffer overflow leading to potential… CVSS 3.1CRITICAL 9.8
- TI-2018-11841 An issue was discovered in Artifex Ghostscript before 9.24. CVSS 3.0HIGH 7.8
- TI-2024-19474 Artifex Ghostscript before 10.03.0 has a stack-based buffer overflow in the… CVSS 3.1HIGH 8.8
- TI-2020-14200 Buffer Overflow vulnerability in clj_media_size function in devices/gdevclj.c in Artifex… CVSS 3.1HIGH 7.8
Sources
- CVE-2019-3839 · CVE Program
- CVE-2019-3839 · NVD
- FIRST EPSS
- GHSA-wxr2-p327-97jr · GitHub Advisory Database · CC BY 4.0
- CVE-2019-3839 · Red Hat security data · CC BY 4.0
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