stb 1.26 stb_truetype.h ttUSHORT heap-based overflow ⚔ [Disputed]

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in stb 1.26. It has been classified as critical. Affected by this vulnerability is the function ttUSHORT of the file stb_truetype.h. The manipulation leads to heap-based overflow. This vulnerability is referenced as CVE-2022-25514. No exploit is available. There is ongoing doubt regarding the real existence of this vulnerability.

Detailsinfo

A vulnerability was found in stb 1.26 and classified as critical. This issue affects the function ttUSHORT of the file stb_truetype.h. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability.

The weakness was published 03/17/2022 as 1286. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-25514 since 02/21/2022. Technical details are known, but no exploit is available.

The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/21/2022 🔍
03/17/2022 +24 days 🔍
03/17/2022 +0 days 🔍
08/03/2024 +870 days 🔍

Sourcesinfo

Advisory: 1286
Status: Confirmed
Disputed: 🔍

CVE: CVE-2022-25514 (🔍)
GCVE (CVE): GCVE-0-2022-25514
GCVE (VulDB): GCVE-100-195305

Entryinfo

Created: 03/17/2022 07:16
Updated: 08/03/2024 10:01
Changes: 03/17/2022 07:16 (38), 03/19/2022 14:53 (1), 08/03/2024 10:01 (35)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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