Irzip 0.631 stream.c lzma_decompress_buf use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Irzip 0.631. This affects the function lzma_decompress_buf of the file stream.c. Such manipulation leads to use after free. This vulnerability is uniquely identified as CVE-2021-27347. No exploit exists.

Detailsinfo

A vulnerability was found in Irzip 0.631. It has been rated as problematic. Affected by this issue is the function lzma_decompress_buf of the file stream.c. 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 availability.

The weakness was disclosed 06/10/2021. The advisory is available at github.com. This vulnerability is handled as CVE-2021-27347. 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: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
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

02/16/2021 🔍
06/10/2021 +113 days 🔍
06/10/2021 +0 days 🔍
06/13/2021 +3 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2021-27347 (🔍)
GCVE (CVE): GCVE-0-2021-27347
GCVE (VulDB): GCVE-100-176822

Entryinfo

Created: 06/10/2021 21:48
Updated: 06/13/2021 11:18
Changes: 06/10/2021 21:48 (36), 06/13/2021 11:18 (2)
Complete: 🔍
Cache ID: 216::103

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