Lout 3.40 z39.c StringQuotedWord buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Lout 3.40. The affected element is the function StringQuotedWord of the file z39.c. The manipulation results in buffer overflow. This vulnerability is reported as CVE-2019-19917. The attack requires a local approach. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in Lout 3.40. Affected is the function StringQuotedWord of the file z39.c. The manipulation with an unknown input 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. CVE summarizes:

Lout 3.40 has a buffer overflow in the StringQuotedWord() function in z39.c.

The weakness was disclosed 12/20/2019. This vulnerability is traded as CVE-2019-19917 since 12/20/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

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

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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: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/20/2019 🔍
12/20/2019 +0 days 🔍
12/21/2019 +1 days 🔍
03/16/2024 +1547 days 🔍

Sourcesinfo

Advisory: FEDORA-2020-81c80ff1ed
Status: Not defined

CVE: CVE-2019-19917 (🔍)
GCVE (CVE): GCVE-0-2019-19917
GCVE (VulDB): GCVE-100-147582
See also: 🔍

Entryinfo

Created: 12/21/2019 18:12
Updated: 03/16/2024 10:14
Changes: 12/21/2019 18:12 (36), 12/21/2019 18:17 (17), 03/16/2024 10:14 (4)
Complete: 🔍
Cache ID: 216::103

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