SWFTools up to 20200710 swfobject.c swf_GetPlaceObject heap-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in SWFTools up to 20200710. It has been declared as critical. This issue affects the function swf_GetPlaceObject of the file swfobject.c. The manipulation results in heap-based overflow. This vulnerability is known as CVE-2021-39582. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in SWFTools up to 20200710 (Programming Tool Software). Affected is the function swf_GetPlaceObject of the file swfobject.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 09/21/2021 as 122. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2021-39582 since 08/23/2021. 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

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
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: Heap-based overflow
CWE: CWE-122 / CWE-119
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 🔍
09/29/2021 +8 days 🔍

Sourcesinfo

Advisory: 122
Status: Confirmed

CVE: CVE-2021-39582 (🔍)
GCVE (CVE): GCVE-0-2021-39582
GCVE (VulDB): GCVE-100-183000

Entryinfo

Created: 09/21/2021 08:25
Updated: 09/29/2021 17:29
Changes: 09/21/2021 08:25 (39), 09/29/2021 17:22 (1), 09/29/2021 17:29 (18)
Complete: 🔍
Cache ID: 216::103

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