libjpeg Exception aclosslessscan.cpp ACLosslessScan::ParseMCU denial of service

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 labeled as problematic has been found in libjpeg. Affected by this vulnerability is the function ACLosslessScan::ParseMCU of the file aclosslessscan.cpp of the component Exception Handler. The manipulation results in denial of service. This vulnerability was named CVE-2021-39514. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, was found in libjpeg (the affected version unknown). Affected is the function ACLosslessScan::ParseMCU of the file aclosslessscan.cpp of the component Exception Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was presented 09/21/2021 as 36. The advisory is available at github.com. This vulnerability is traded as CVE-2021-39514 since 08/23/2021. 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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

License

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: Denial of service
CWE: CWE-404
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

08/23/2021 🔍
09/21/2021 +29 days 🔍
09/21/2021 +0 days 🔍
09/29/2021 +8 days 🔍

Sourcesinfo

Advisory: 36
Status: Confirmed

CVE: CVE-2021-39514 (🔍)
GCVE (CVE): GCVE-0-2021-39514
GCVE (VulDB): GCVE-100-183018

Entryinfo

Created: 09/21/2021 09:30
Updated: 09/29/2021 19:48
Changes: 09/21/2021 09:30 (38), 09/29/2021 19:48 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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