Security readout for executives and security teams
Plain-English summary
Ghostscript 9.50 can crash when processing a specially crafted PDF. The known impact is denial of service, not confirmed code execution. This matters where PDF processing is automated or exposed to untrusted files, because a single malicious document could interrupt conversion, printing, or related workflows.
Executive priority
Treat as a timely patching item for systems handling untrusted PDFs. Business urgency is highest where PDF processing is internet-facing, customer-facing, or operationally critical. Absence of KEV evidence lowers emergency priority, but the fix is available and disruption risk is credible.
Technical view
CVE-2020-16308 is a buffer overflow in p_print_image() in devices/gdevcdj.c in Artifex Ghostscript 9.50. The CVE description says a remote attacker can cause denial of service through a crafted PDF. The issue is reported fixed in Ghostscript 9.51.
Likely exposure
Exposure is most likely on systems that run Ghostscript 9.50 or vulnerable distribution packages and process PDFs from users, email, uploads, print queues, or document conversion jobs. The bundle does not identify broader affected product versions beyond Ghostscript 9.50 and distribution advisories.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. Public descriptions support a crafted-PDF denial-of-service scenario. No exploit maturity, proof-of-concept status, or weaponized activity is established in the source bundle.
Researcher notes
The bundle lacks CVSS, CWE, and detailed affected-version ranges. Analysis is limited to Ghostscript 9.50, the named p_print_image() location, crafted-PDF denial of service, and the stated fix in 9.51. Avoid assuming code execution or broader product impact without additional vendor evidence.
Mitigation direction
- Upgrade Ghostscript to version 9.51 or later where applicable.
- Apply Debian, Ubuntu, Gentoo, or other vendor security updates for Ghostscript.
- Restrict automated Ghostscript processing of untrusted PDFs until patched.
- Check current vendor guidance for platform-specific fixed package versions.
Validation and detection
- Inventory hosts and containers for Ghostscript 9.50 or vulnerable distro packages.
- Confirm patched package versions against the relevant vendor advisory.
- Identify services that process PDFs through Ghostscript from untrusted sources.
- Review recent Ghostscript crashes in document conversion or print workflows.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-16308 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://bugs.ghostscript.com/show_bug.cgi?id=701829CVE reference · x_refsource_MISC
- https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=af004276fd8f6c305727183c159b83021020f7d6CVE reference · x_refsource_MISC
- [debian-lts-announce] 20200820 [SECURITY] [DLA 2335-1] ghostscript security updateCVE reference · mailing-list, x_refsource_MLIST
- DSA-4748CVE reference · vendor-advisory, x_refsource_DEBIAN
- GLSA-202008-20CVE reference · vendor-advisory, x_refsource_GENTOO
- USN-4469-1CVE reference · vendor-advisory, x_refsource_UBUNTU
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
