strukturag Libde265 1.0.14 motion.cc derive_combined_bipredictive_merging_candidates heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in strukturag Libde265 1.0.14. The affected element is the function derive_combined_bipredictive_merging_candidates of the file motion.cc. Such manipulation leads to heap-based overflow. This vulnerability is referenced as CVE-2023-49467. No exploit is available.

Detailsinfo

A vulnerability was found in strukturag Libde265 1.0.14. It has been rated as critical. Affected by this issue is the function derive_combined_bipredictive_merging_candidates of the file motion.cc. 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 confidentiality, integrity, and availability. CVE summarizes:

Libde265 v1.0.14 was discovered to contain a heap-buffer-overflow vulnerability in the derive_combined_bipredictive_merging_candidates function at motion.cc.

The weakness was published 12/08/2023 as 434. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-49467 since 11/27/2023. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 214467 (Debian dla-3699 : libde265-0 - security update), which helps to determine the existence of the flaw in a target environment.

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 Tenable (214467). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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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Nessus ID: 214467
Nessus Name: Debian dla-3699 : libde265-0 - security update

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/27/2023 🔍
12/07/2023 +10 days 🔍
12/08/2023 +0 days 🔍
01/23/2025 +412 days 🔍

Sourcesinfo

Product: github.com

Advisory: 434
Status: Confirmed

CVE: CVE-2023-49467 (🔍)
GCVE (CVE): GCVE-0-2023-49467
GCVE (VulDB): GCVE-100-247220

Entryinfo

Created: 12/08/2023 00:59
Updated: 01/23/2025 05:04
Changes: 12/08/2023 00:59 (40), 12/31/2023 09:03 (11), 01/23/2025 05:04 (17)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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