Libde265 1.0.8 Video File fallback-motion.cc put_unweighted_pred_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 was found in Libde265 1.0.8 and classified as critical. The impacted element is the function put_unweighted_pred_16_fallback of the file fallback-motion.cc of the component Video File Handler. Such manipulation leads to heap-based overflow. This vulnerability is documented as CVE-2022-43253. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Libde265 1.0.8 and classified as critical. Affected by this issue is the function put_unweighted_pred_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. Using CWE to declare the problem leads to 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(). Impacted is availability. CVE summarizes:

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow vulnerability via put_unweighted_pred_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 released 11/02/2022 as 348. The advisory is available at github.com. This vulnerability is handled as CVE-2022-43253 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.

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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 +913 days 🔍

Sourcesinfo

Advisory: 348
Status: Confirmed

CVE: CVE-2022-43253 (🔍)
GCVE (CVE): GCVE-0-2022-43253
GCVE (VulDB): GCVE-100-212846

Entryinfo

Created: 11/02/2022 20:41
Updated: 05/03/2025 03:04
Changes: 11/02/2022 20:41 (40), 12/04/2022 08:41 (12), 05/03/2025 03:04 (15)
Complete: 🔍
Cache ID: 216::103

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