Gammu up to 4.6.7 DCT3 Trace File Parser input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k2.69

Summaryinfo

A vulnerability classified as problematic has been found in Gammu up to 4.6.7. This affects an unknown function of the component DCT3 Trace File Parser. This manipulation causes input validation. This vulnerability appears as CVE-2026-19695. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability has been found in Gammu up to 4.6.7 and classified as problematic. Affected by this vulnerability is some unknown processing of the component DCT3 Trace File Parser. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. The summary by CVE is:

Gammu DCT3 trace file parser crash in 4.6.0 to 4.6.7 allows denial of service

The advisory is shared at wireshark.org. This vulnerability is known as CVE-2026-19695 since 08/13/2026. The exploitation appears to be easy. The attack can be launched remotely. Neither technical details nor an exploit are publicly available.

Upgrading to version 4.6.8 eliminates this vulnerability.

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: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Gammu 4.6.8

Timelineinfo

08/13/2026 Advisory disclosed
08/13/2026 +0 days CVE reserved
08/13/2026 +0 days VulDB entry created
08/13/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: wireshark.org
Status: Confirmed

CVE: CVE-2026-19695 (🔒)
GCVE (CVE): GCVE-0-2026-19695
GCVE (VulDB): GCVE-100-389353

Entryinfo

Created: 08/13/2026 10:41
Changes: 08/13/2026 10:41 (53)
Complete: 🔍
Cache ID: 216::103

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

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