Libde265 1.0.8 Video File fallback-motion.cc put_qpel_fallback stack-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. This issue affects the function put_qpel_fallback of the file fallback-motion.cc of the component Video File Handler. The manipulation results in stack-based overflow. This vulnerability is reported as CVE-2022-43236. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in Libde265 1.0.8. Affected is the function put_qpel_fallback of the file fallback-motion.cc of the component Video File Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on availability. CVE summarizes:

Libde265 v1.0.8 was discovered to contain a stack-buffer-overflow vulnerability via put_qpel_fallback<unsigned short> 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 343. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2022-43236 since 10/17/2022. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (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.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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: Stack-based overflow
CWE: CWE-121 / 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: 343
Status: Confirmed

CVE: CVE-2022-43236 (🔍)
GCVE (CVE): GCVE-0-2022-43236
GCVE (VulDB): GCVE-100-212832

Entryinfo

Created: 11/02/2022 20:34
Updated: 05/03/2025 01:59
Changes: 11/02/2022 20:34 (40), 12/04/2022 07:57 (12), 05/03/2025 01:59 (15)
Complete: 🔍
Cache ID: 216::103

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