In ImageMagick 7.0.7-16 Q16 x86_64 2017-12-22, an infinite loop vulnerability was found…
Priority LOW 33CWE-835Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 8 fixed, 3 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-835.
Summary
In ImageMagick 7.0.7-16 Q16 x86_64 2017-12-22, an infinite loop vulnerability was found in the function ReadTXTImage in coders/txt.c, which allows attackers to cause a denial of service (CPU exhaustion) via a crafted image file that is mishandled in a GetImageIndexInList call.
Why it matters now
EPSS 0.02272 83rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial Red Hat: 1 advisoryRed Hat: 8 fixed, 3 without a fix
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:imagemagick:imagemagick:7.0.7-16:*:*:*:*:*:*:* | 7.0.7-16 | Vulnerable | ImageMagick |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 16.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* | 17.10 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 18.04 | Vulnerable | Canonical |
- cpe:2.3:a:imagemagick:imagemagick:7.0.7-16:*:*:*:*:*:*:* Versions 7.0.7-16 Vulnerable ·ImageMagick
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* Versions 16.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* Versions 17.10 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* Versions 18.04 Vulnerable ·Canonical
Remediation
Red Hat 1 advisory
- RHSA-2020:1180 Released 2020-03-31 · Red Hat rating ModerateImageMagick security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) ImageMagick-6.9.10.68-3.el7, ImageMagick-c++-6.9.10.68-3.el7, emacs-1:24.3-23.el7 +4
- Red Hat Enterprise Linux Client Optional (v. 7) ImageMagick-c++-devel-6.9.10.68-3.el7, ImageMagick-devel-6.9.10.68-3.el7, ImageMagick-doc-6.9.10.68-3.el7 +7
- Red Hat Enterprise Linux ComputeNode (v. 7) emacs-1:24.3-23.el7, emacs-filesystem-1:24.3-23.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) ImageMagick-6.9.10.68-3.el7, ImageMagick-c++-6.9.10.68-3.el7, ImageMagick-c++-devel-6.9.10.68-3.el7 +13
- Red Hat Enterprise Linux Server (v. 7) ImageMagick-6.9.10.68-3.el7, ImageMagick-6.9.10.68-3.el7.ppc, ImageMagick-c++-6.9.10.68-3.el7 +6
- Red Hat Enterprise Linux Server Optional (v. 7) ImageMagick-c++-6.9.10.68-3.el7, ImageMagick-c++-6.9.10.68-3.el7.ppc, ImageMagick-c++-devel-6.9.10.68-3.el7 +13
- Red Hat Enterprise Linux Workstation (v. 7) ImageMagick-6.9.10.68-3.el7, ImageMagick-c++-6.9.10.68-3.el7, ImageMagick-perl-6.9.10.68-3.el7 +5
- Red Hat Enterprise Linux Workstation Optional (v. 7) ImageMagick-c++-devel-6.9.10.68-3.el7, ImageMagick-devel-6.9.10.68-3.el7, ImageMagick-doc-6.9.10.68-3.el7 +6
Vendor assessments
Red Hat
Red Hat rating: Low. 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 yet |
| Red Hat Enterprise Linux 8 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2020:1180 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2020:1180 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2020:1180 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2020:1180 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2020:1180 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2020:1180 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2020:1180 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2020:1180 |
Timeline
- 2026-10-02 Threatist record created from CVE-2017-18273
- 2026-10-03 Alias added: GHSA-m343-cxj8-fq77
References
Advisory 2
Sources
- CVE-2017-18273 · CVE Program
- CVE-2017-18273 · NVD
- FIRST EPSS
- GHSA-m343-cxj8-fq77 · GitHub Advisory Database · CC BY 4.0
- CVE-2017-18273 · Red Hat security data · CC BY 4.0
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