Artifex Ghostscript through 2017-04-26 allows -dSAFER bypass and remote command execution…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 16 fixed, 2 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-843 and the CVSS impact.
Summary
Artifex Ghostscript through 2017-04-26 allows -dSAFER bypass and remote command execution via .rsdparams type confusion with a "/OutputFile (%pipe%" substring in a crafted .eps document that is an input to the gs program, as exploited in the wild in April 2017.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 20
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:* | before 9.21 | Vulnerable | Artifex |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:* | 7.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:* | 7.5 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* | 7.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
- cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:* Versions before 9.21 Vulnerable ·Artifex
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:* Versions 7.5 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* Versions 7.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
Show 10 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* | 7.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* | 7.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* | 7.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* Versions 7.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* Versions 7.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
Remediation
Red Hat 1 advisory
- RHSA-2017:1230 Released 2017-05-12 · Red Hat rating Importantghostscript security update
- Red Hat Enterprise Linux Client (v. 7) ghostscript-9.07-20.el7_3.5, ghostscript-cups-9.07-20.el7_3.5
- Red Hat Enterprise Linux Client Optional (v. 7) ghostscript-devel-9.07-20.el7_3.5, ghostscript-doc-9.07-20.el7_3.5, ghostscript-gtk-9.07-20.el7_3.5
- Red Hat Enterprise Linux ComputeNode (v. 7) ghostscript-9.07-20.el7_3.5, ghostscript-cups-9.07-20.el7_3.5
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) ghostscript-devel-9.07-20.el7_3.5, ghostscript-doc-9.07-20.el7_3.5, ghostscript-gtk-9.07-20.el7_3.5
- Red Hat Enterprise Linux Desktop (v. 6) ghostscript-8.70-23.el6_9.2
- Red Hat Enterprise Linux Desktop Optional (v. 6) ghostscript-devel-8.70-23.el6_9.2, ghostscript-doc-8.70-23.el6_9.2, ghostscript-gtk-8.70-23.el6_9.2
- Red Hat Enterprise Linux HPC Node (v. 6) ghostscript-8.70-23.el6_9.2
- Red Hat Enterprise Linux HPC Node Optional (v. 6) ghostscript-devel-8.70-23.el6_9.2, ghostscript-doc-8.70-23.el6_9.2, ghostscript-gtk-8.70-23.el6_9.2
- Red Hat Enterprise Linux Server (v. 6) ghostscript-8.70-23.el6_9.2, ghostscript-8.70-23.el6_9.2.ppc
- Red Hat Enterprise Linux Server (v. 7) ghostscript-9.07-20.el7_3.5, ghostscript-9.07-20.el7_3.5.ppc, ghostscript-cups-9.07-20.el7_3.5
- Red Hat Enterprise Linux Server Optional (v. 6) ghostscript-devel-8.70-23.el6_9.2, ghostscript-devel-8.70-23.el6_9.2.ppc, ghostscript-doc-8.70-23.el6_9.2 +1
- Red Hat Enterprise Linux Server Optional (v. 7) ghostscript-devel-9.07-20.el7_3.5, ghostscript-devel-9.07-20.el7_3.5.ppc, ghostscript-doc-9.07-20.el7_3.5 +1
- Red Hat Enterprise Linux Workstation (v. 6) ghostscript-8.70-23.el6_9.2
- Red Hat Enterprise Linux Workstation (v. 7) ghostscript-9.07-20.el7_3.5, ghostscript-cups-9.07-20.el7_3.5
- Red Hat Enterprise Linux Workstation Optional (v. 6) ghostscript-devel-8.70-23.el6_9.2, ghostscript-doc-8.70-23.el6_9.2, ghostscript-gtk-8.70-23.el6_9.2
- Red Hat Enterprise Linux Workstation Optional (v. 7) ghostscript-devel-9.07-20.el7_3.5, ghostscript-doc-9.07-20.el7_3.5, ghostscript-gtk-9.07-20.el7_3.5
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: Will not fix |
| Red Hat OpenShift Enterprise 2 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2017:1230 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2017:1230 |
Timeline
- 2022-05-24 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2017-8291
- 2026-10-03 Alias added: GHSA-rh88-cwv2-gjxm
References
Patch 2
More Artifex Ghostscript vulnerabilities
- 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
- TI-2024-19479 Artifex Ghostscript before 10.03.1, when Tesseract is used for OCR, has a directory… CVSS 3.1HIGH 7.5
Sources
- CVE-2017-8291 · CVE Program
- CVE-2017-8291 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-rh88-cwv2-gjxm · GitHub Advisory Database · CC BY 4.0
- CVE-2017-8291 · Red Hat security data · CC BY 4.0
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