Libde265 1.0.8 Video File sse-motion.cc ff_hevc_put_hevc_epel_pixels_8_sse heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Libde265 1.0.8 and classified as critical. This vulnerability affects the function ff_hevc_put_hevc_epel_pixels_8_sse of the file sse-motion.cc of the component Video File Handler. The manipulation leads to heap-based overflow. This vulnerability is documented as CVE-2022-43235. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Libde265 1.0.8. It has been rated as critical. This issue affects the function ff_hevc_put_hevc_epel_pixels_8_sse of the file sse-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. The summary by CVE is:

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow vulnerability via ff_hevc_put_hevc_epel_pixels_8_sse in sse-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 337. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2022-43235 since 10/17/2022. 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. The pricing for an exploit might be around 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

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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 🔍
05/03/2025 +912 days 🔍

Sourcesinfo

Advisory: 337
Status: Confirmed

CVE: CVE-2022-43235 (🔍)
GCVE (CVE): GCVE-0-2022-43235
GCVE (VulDB): GCVE-100-212831

Entryinfo

Created: 11/02/2022 20:33
Updated: 05/03/2025 01:59
Changes: 11/02/2022 20:33 (29), 11/02/2022 20:34 (13), 12/04/2022 07:51 (12), 05/03/2025 01:59 (15)
Complete: 🔍
Cache ID: 216::103

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