SELA up to 20200412 wav_file.c file::WavFile::WavFile null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in SELA up to 20200412. The impacted element is the function file::WavFile::WavFile of the file wav_file.c. The manipulation leads to null pointer dereference. This vulnerability is uniquely identified as CVE-2021-39549. No exploit exists.

Detailsinfo

A vulnerability was found in SELA up to 20200412 and classified as problematic. This issue affects the function file::WavFile::WavFile of the file wav_file.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability.

The weakness was disclosed 09/21/2021 as 27. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-39549 since 08/23/2021. Technical details of the vulnerability 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.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
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

08/23/2021 🔍
09/21/2021 +29 days 🔍
09/21/2021 +0 days 🔍
09/30/2021 +9 days 🔍

Sourcesinfo

Advisory: 27
Status: Confirmed

CVE: CVE-2021-39549 (🔍)
GCVE (CVE): GCVE-0-2021-39549
GCVE (VulDB): GCVE-100-183047

Entryinfo

Created: 09/21/2021 09:47
Updated: 09/30/2021 08:14
Changes: 09/21/2021 09:47 (38), 09/30/2021 08:13 (1), 09/30/2021 08:14 (18)
Complete: 🔍
Cache ID: 216::103

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