Libde265 1.0.11 motion.cc derive_collocated_motion_vectors heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Libde265 1.0.11. The impacted element is the function derive_collocated_motion_vectors of the file motion.cc. Performing a manipulation results in heap-based overflow. This vulnerability is identified as CVE-2023-27103. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Libde265 1.0.11. This affects the function derive_collocated_motion_vectors of the file motion.cc. 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 confidentiality, integrity, and availability. The summary by CVE is:

Libde265 v1.0.11 was discovered to contain a heap buffer overflow via the function derive_collocated_motion_vectors at motion.cc.

The weakness was released 03/15/2023 as 394. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2023-27103 since 02/27/2023. Technical details of the vulnerability are known, but there is no available exploit.

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-30887). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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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: Partially

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

02/27/2023 🔍
03/15/2023 +16 days 🔍
03/15/2023 +0 days 🔍
11/15/2025 +976 days 🔍

Sourcesinfo

Advisory: 394
Status: Confirmed

CVE: CVE-2023-27103 (🔍)
GCVE (CVE): GCVE-0-2023-27103
GCVE (VulDB): GCVE-100-223131
EUVD: 🔍

Entryinfo

Created: 03/15/2023 17:09
Updated: 11/15/2025 08:43
Changes: 03/15/2023 17:09 (39), 11/15/2025 08:43 (16)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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