Libde265 1.0.8 Video File fallback-motion.cc put_weighted_pred_avg_16_fallback 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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5.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Libde265 1.0.8. This vulnerability affects the function put_weighted_pred_avg_16_fallback of the file fallback-motion.cc of the component Video File Handler. Executing a manipulation can lead to heap-based overflow. This vulnerability is tracked as CVE-2022-43248. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical was found in Libde265 1.0.8. This vulnerability affects the function put_weighted_pred_avg_16_fallback of the file fallback-motion.cc of the component Video File Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is 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(). As an impact it is known to affect availability. CVE summarizes:

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow vulnerability via put_weighted_pred_avg_16_fallback in fallback-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted video file.

The weakness was disclosed 11/02/2022 as 349. The advisory is available at github.com. This vulnerability was named CVE-2022-43248 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 05/03/2025).

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

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 🔍
05/03/2025 +912 days 🔍

Sourcesinfo

Advisory: 349
Status: Confirmed

CVE: CVE-2022-43248 (🔍)
GCVE (CVE): GCVE-0-2022-43248
GCVE (VulDB): GCVE-100-212842

Entryinfo

Created: 11/02/2022 20:39
Updated: 05/03/2025 01:59
Changes: 11/02/2022 20:39 (40), 12/04/2022 08:28 (12), 05/03/2025 01:59 (15)
Complete: 🔍
Cache ID: 216::103

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