Libde265 1.0.8 Video File motion.cc mc_luma heap-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Libde265 1.0.8. Affected is the function mc_luma of the file motion.cc of the component Video File Handler. The manipulation results in heap-based overflow. This vulnerability was named CVE-2022-43242. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Libde265 1.0.8. It has been classified as critical. Affected is the function mc_luma of the file motion.cc of the component Video File Handler. 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 availability. CVE summarizes:

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow vulnerability via mc_luma<unsigned char> in motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted video file.

The weakness was presented 11/02/2022 as 340. The advisory is available at github.com. This vulnerability is traded as CVE-2022-43242 since 10/17/2022. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 12/04/2022).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
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: Heap-based overflow
CWE: CWE-122 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/17/2022 🔍
11/02/2022 +16 days 🔍
11/02/2022 +0 days 🔍
12/04/2022 +32 days 🔍

Sourcesinfo

Advisory: 340
Status: Confirmed

CVE: CVE-2022-43242 (🔍)
GCVE (CVE): GCVE-0-2022-43242
GCVE (VulDB): GCVE-100-212838

Entryinfo

Created: 11/02/2022 20:37
Updated: 12/04/2022 08:22
Changes: 11/02/2022 20:37 (21), 11/02/2022 20:38 (19), 12/04/2022 08:22 (12)
Complete: 🔍
Cache ID: 216::103

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