Artifex Ghostscript 9.50 devices/gdevepsc.c epsc_print_page PDF File buffer overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Artifex Ghostscript 9.50. It has been classified as critical. The affected element is the function epsc_print_page of the file devices/gdevepsc.c. Performing a manipulation as part of PDF File results in buffer overflow.
This vulnerability is cataloged as CVE-2020-16294. It is possible to initiate the attack remotely. There is no exploit available.
Upgrading the affected component is recommended.
Details
A vulnerability classified as critical has been found in Artifex Ghostscript 9.50 (Document Processing Software). This affects the function epsc_print_page of the file devices/gdevepsc.c. The manipulation as part of a PDF File leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
A buffer overflow vulnerability in epsc_print_page() in devices/gdevepsc.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.
The weakness was shared 08/13/2020. This vulnerability is uniquely identified as CVE-2020-16294 since 08/03/2020. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.
Upgrading to version 9.51 eliminates this vulnerability.
The entries VDB-159763, VDB-159762, VDB-159761 and VDB-159760 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://artifex.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.3
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Buffer overflowCWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Ghostscript 9.51
Timeline
08/03/2020 🔍08/13/2020 🔍
08/13/2020 🔍
02/02/2026 🔍
Sources
Vendor: artifex.comStatus: Confirmed
CVE: CVE-2020-16294 (🔍)
GCVE (CVE): GCVE-0-2020-16294
GCVE (VulDB): GCVE-100-159759
See also: 🔍
Entry
Created: 08/13/2020 13:01Updated: 02/02/2026 13:31
Changes: 08/13/2020 13:01 (38), 08/13/2020 13:06 (18), 02/02/2026 13:28 (2), 02/02/2026 13:31 (21)
Complete: 🔍
Committer: lywand
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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