Halibut 1.2 Text Document index.c cleanup_index use after free

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Halibut 1.2. Affected is the function cleanup_index of the file index.c of the component Text Document Handler. Such manipulation leads to use after free. This vulnerability is uniquely identified as CVE-2021-42612. No exploit exists.

Detailsinfo

A vulnerability was found in Halibut 1.2. It has been rated as critical. Affected by this issue is the function cleanup_index of the file index.c of the component Text Document Handler. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 05/25/2022. The advisory is shared for download at carteryagemann.com. This vulnerability is handled as CVE-2021-42612 since 10/18/2021. There are known technical details, but no exploit is available.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
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: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

10/18/2021 🔍
05/25/2022 +219 days 🔍
05/25/2022 +0 days 🔍
05/30/2022 +5 days 🔍

Sourcesinfo

Advisory: carteryagemann.com
Status: Not defined

CVE: CVE-2021-42612 (🔍)
GCVE (CVE): GCVE-0-2021-42612
GCVE (VulDB): GCVE-100-200672

Entryinfo

Created: 05/25/2022 10:22
Updated: 05/30/2022 07:14
Changes: 05/25/2022 10:22 (38), 05/30/2022 07:14 (1)
Complete: 🔍
Cache ID: 216::103

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