SELA up to 20200412 rice_decoder.c process null pointer dereference

HistoryDiffrelatejsonxmlCTI

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4.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in SELA up to 20200412. It has been rated as problematic. This vulnerability affects the function rice::RiceDecoder::process of the file rice_decoder.c. This manipulation causes null pointer dereference. This vulnerability appears as CVE-2021-39545. There is no available exploit.

Detailsinfo

A vulnerability classified as problematic was found in SELA up to 20200412. Affected by this vulnerability is the function rice::RiceDecoder::process of the file rice_decoder.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability.

The weakness was presented 09/21/2021 as 31. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2021-39545 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

SELA

Version

20200412

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

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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: 31
Status: Confirmed

CVE: CVE-2021-39545 (🔍)
GCVE (CVE): GCVE-0-2021-39545
GCVE (VulDB): GCVE-100-183043

Entryinfo

Created: 09/21/2021 09:45
Updated: 09/30/2021 07:35
Changes: 09/21/2021 09:45 (38), 09/30/2021 07:29 (1), 09/30/2021 07:35 (18)
Complete: 🔍
Cache ID: 216::103