Ittiam libmpeg2 prior 2022-07-27 impeg2_mc_fullx_fully_8x8 buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Ittiam libmpeg2. This vulnerability affects the function impeg2_mc_fullx_fully_8x8. Performing a manipulation results in buffer overflow. This vulnerability is cataloged as CVE-2022-37416. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Ittiam libmpeg2. This affects the function impeg2_mc_fullx_fully_8x8. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Ittiam libmpeg2 before 2022-07-27 uses memcpy with overlapping memory blocks in impeg2_mc_fullx_fully_8x8.

The weakness was shared 08/05/2022 as 23102. It is possible to read the advisory at issuetracker.google.com. This vulnerability is uniquely identified as CVE-2022-37416 since 08/05/2022. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 2022-07-27 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

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

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: libmpeg2 2022-07-27

Timelineinfo

07/27/2022 🔍
08/05/2022 +9 days 🔍
08/05/2022 +0 days 🔍
08/05/2022 +0 days 🔍
08/30/2022 +25 days 🔍

Sourcesinfo

Advisory: 23102
Status: Confirmed

CVE: CVE-2022-37416 (🔍)
GCVE (CVE): GCVE-0-2022-37416
GCVE (VulDB): GCVE-100-205659

Entryinfo

Created: 08/05/2022 12:50
Updated: 08/30/2022 14:55
Changes: 08/05/2022 12:50 (41), 08/30/2022 14:55 (11)
Complete: 🔍
Cache ID: 216::103

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