Artifex Ghostscript up to 10.04.0 TTF Font Name pdf/pdf_fmap.c buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Artifex Ghostscript. Impacted is an unknown function of the file pdf/pdf_fmap.c of the component TTF Font Name Handler. Executing a manipulation can lead to buffer overflow. This vulnerability is handled as CVE-2025-27833. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Artifex Ghostscript and classified as critical. This vulnerability affects an unknown code block of the file pdf/pdf_fmap.c of the component TTF Font Name Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in Artifex Ghostscript before 10.05.0. A buffer overflow occurs for a long TTF font name to pdf/pdf_fmap.c.

The advisory is available at bugs.ghostscript.com. This vulnerability was named CVE-2025-27833 since 03/07/2025. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 233372 (Debian dsa-5888 : ghostscript - security update), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 10.05.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (233372) and CERT Bund (WID-SEC-2025-0556). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Debian Linux
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • Fedora Linux
  • Ubuntu Linux
  • SUSE Linux
  • Oracle Linux
  • Gentoo Linux
  • SUSE openSUSE
  • Open Source Ghostscript

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 233372
Nessus Name: Debian dsa-5888 : ghostscript - security update

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Ghostscript 10.05.0

Timelineinfo

03/07/2025 🔍
03/25/2025 +18 days 🔍
03/25/2025 +0 days 🔍
08/06/2025 +134 days 🔍

Sourcesinfo

Vendor: artifex.com

Advisory: bugs.ghostscript.com
Status: Confirmed

CVE: CVE-2025-27833 (🔍)
GCVE (CVE): GCVE-0-2025-27833
GCVE (VulDB): GCVE-100-301306
CERT Bund: WID-SEC-2025-0556 - Ghostscript: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff

Entryinfo

Created: 03/25/2025 21:43
Updated: 08/06/2025 17:37
Changes: 03/25/2025 21:43 (57), 03/27/2025 03:14 (1), 03/27/2025 22:37 (2), 08/06/2025 17:37 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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