swftools up to 20200710 abc.c swf_DumpABC 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 classified as problematic has been found in swftools up to 20200710. Affected by this issue is the function swf_DumpABC of the file abc.c. Performing a manipulation results in null pointer dereference. This vulnerability was named CVE-2021-39587. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, was found in swftools up to 20200710 (Programming Tool Software). This affects the function swf_DumpABC of the file abc.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability.

The weakness was presented 09/21/2021 as 129. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-39587 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

Type

Name

Version

License

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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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 129
Status: Confirmed

CVE: CVE-2021-39587 (🔍)
GCVE (CVE): GCVE-0-2021-39587
GCVE (VulDB): GCVE-100-183063

Entryinfo

Created: 09/21/2021 09:53
Updated: 09/30/2021 09:44
Changes: 09/21/2021 09:53 (39), 09/30/2021 09:39 (1), 09/30/2021 09:44 (18)
Complete: 🔍
Cache ID: 216::103

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