Missing authorization in Artifex ghostscript
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- 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. Impact type from CWE-862.
Summary
It was found that the superexec operator was available in the internal dictionary in ghostscript before 9.27. 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.
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 | 9.27 | — | No fix listed | CNA |
- ghostscript VendorArtifex Affected 9.27 Fixed in — No fix listed CNA
CPE configurations NVD · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:* | before 9.27 | Vulnerable | Artifex |
| cpe:2.3:a:redhat:ansible_tower:3.3:*:*:*:*:*:*:* | 3.3 | 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_server:7.0:*:*:*:*:*:*:* | 7.0 | 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_eus:7.6:*:*:*:*:*:*:* | 7.6 | 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_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* | 28 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* | 29 | Vulnerable | Fedoraproject |
- cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:* Versions before 9.27 Vulnerable ·Artifex
- cpe:2.3:a:redhat:ansible_tower:3.3:*:*:*:*:*:*:* Versions 3.3 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_server:7.0:*:*:*:*:*:*:* Versions 7.0 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_eus:7.6:*:*:*:*:*:*:* Versions 7.6 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_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* Versions 28 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* Versions 29 Vulnerable ·Fedoraproject
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* | 30 | Vulnerable | Fedoraproject |
| 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:30:*:*:*:*:*:*:* Versions 30 Vulnerable ·Fedoraproject
- 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
Remediation
Red Hat 2 advisories
- 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
- RHSA-2019:0633 Released 2019-03-21 · Red Hat rating Importantghostscript security and bug fix update
- Red Hat Enterprise Linux Client (v. 7) ghostscript-9.07-31.el7_6.10, ghostscript-cups-9.07-31.el7_6.10
- Red Hat Enterprise Linux Client Optional (v. 7) ghostscript-devel-9.07-31.el7_6.10, ghostscript-doc-9.07-31.el7_6.10, ghostscript-gtk-9.07-31.el7_6.10
- Red Hat Enterprise Linux ComputeNode (v. 7) ghostscript-9.07-31.el7_6.10, ghostscript-cups-9.07-31.el7_6.10
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) ghostscript-devel-9.07-31.el7_6.10, ghostscript-doc-9.07-31.el7_6.10, ghostscript-gtk-9.07-31.el7_6.10
- Red Hat Enterprise Linux Server (v. 7) ghostscript-9.07-31.el7_6.10, ghostscript-9.07-31.el7_6.10.ppc, ghostscript-cups-9.07-31.el7_6.10
- Red Hat Enterprise Linux Server Optional (v. 7) ghostscript-devel-9.07-31.el7_6.10, ghostscript-devel-9.07-31.el7_6.10.ppc, ghostscript-doc-9.07-31.el7_6.10 +1
- Red Hat Enterprise Linux Workstation (v. 7) ghostscript-9.07-31.el7_6.10, ghostscript-cups-9.07-31.el7_6.10
- Red Hat Enterprise Linux Workstation Optional (v. 7) ghostscript-devel-9.07-31.el7_6.10, ghostscript-doc-9.07-31.el7_6.10, ghostscript-gtk-9.07-31.el7_6.10
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) ghostscript-9.07-31.el7_6.10, ghostscript-cups-9.07-31.el7_6.10
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) ghostscript-devel-9.07-31.el7_6.10, ghostscript-doc-9.07-31.el7_6.10, ghostscript-gtk-9.07-31.el7_6.10
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
The ghostscript Project ghostscript — FEDORA-2019-9f28451404
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2019-02850 It was found that the forceput operator could be extracted from the DefineResource method…Priority LOW 30
- Advisory ·
The ghostscript Project ghostscript — FEDORA-2019-1a2c059afd
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2019-02850 It was found that the forceput operator could be extracted from the DefineResource method…Priority LOW 30
Show 2 more groups
- Advisory ·
The ghostscript Project ghostscript — FEDORA-2019-d5d9cfd359
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2019-02850 It was found that the forceput operator could be extracted from the DefineResource method…Priority LOW 30
- Advisory ·
The ghostscript Project ghostscript — DSA-4432
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2019-02850 It was found that the forceput operator could be extracted from the DefineResource method…Priority LOW 30
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 Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| 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-2019:0633 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2019:0633 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2019:0633 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2019:0633 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2019:0633 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2019:0633 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2019:0633 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2019:0633 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) | Fixed | RHSA-2019:0633 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) | Fixed | RHSA-2019:0633 |
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3835
- 2026-10-03 Alias added: GHSA-22vx-j9g4-5q8f
References
Advisory 15
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3835
- https://bugs.ghostscript.com/show_bug.cgi?id=700585
- RHSA-2019:0652
- FEDORA-2019-d5d9cfd359
- FEDORA-2019-1a2c059afd
- 20190402 [slackware-security] ghostscript (SSA:2019-092-01)
- http://packetstormsecurity.com/files/152367/Slackware-Security-Advisory-ghostscript-Updates.html
- FEDORA-2019-9f28451404
- DSA-4432
- 20190417 [SECURITY] [DSA 4432-1] ghostscript security update
- [debian-lts-announce] 20190423 [SECURITY] [DLA 1761-1] ghostscript security update
- RHSA-2019:0971
- openSUSE-SU-2019:2222
- openSUSE-SU-2019:2223
- GLSA-202004-03
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-2019-3835 · CVE Program
- CVE-2019-3835 · NVD
- FIRST EPSS
- GHSA-22vx-j9g4-5q8f · GitHub Advisory Database · CC BY 4.0
- CVE-2019-3835 · Red Hat security data · CC BY 4.0
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