FreeType up to 2.6.1 sfnt/ttcmap.c tt_cmap14_validate out-of-bounds

HistoryDiffrelatejsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in FreeType up to 2.6.1. It has been declared as critical. Affected by this vulnerability is the function tt_cmap14_validate of the file sfnt/ttcmap.c. Executing a manipulation can lead to out-of-bounds. This vulnerability is handled as CVE-2015-9383. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in FreeType up to 2.6.1 (Software Library) and classified as critical. This vulnerability affects the function tt_cmap14_validate of the file sfnt/ttcmap.c. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

FreeType before 2.6.2 has a heap-based buffer over-read in tt_cmap14_validate in sfnt/ttcmap.c.

The weakness was released 09/03/2019 (Website). The advisory is shared for download at lists.debian.org. This vulnerability was named CVE-2015-9383 since 09/03/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Upgrading to version 2.6.2 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-141195 and VDB-141194. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Software Library

Name

FreeType

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

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

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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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: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: FreeType 2.6.2
Patch: git.savannah.gnu.org

Timelineinfo

09/03/2019 🔍
09/03/2019 +0 days 🔍
09/04/2019 +1 days 🔍
12/11/2023 +1559 days 🔍

Sourcesinfo

Advisory: USN-4126-1
Status: Not defined

CVE: CVE-2015-9383 (🔍)
GCVE (CVE): GCVE-0-2015-9383
GCVE (VulDB): GCVE-100-141196
See also: 🔍

Entryinfo

Created: 09/04/2019 07:19
Updated: 12/11/2023 10:59
Changes: 09/04/2019 07:19 (57), 08/12/2020 08:21 (1), 12/11/2023 10:59 (5)
Complete: 🔍
Cache ID: 216::103