bzip3 1.2.2 libbzip3.a bz3_decompress out-of-bounds ⚔ [Disputed]

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in bzip3 1.2.2. It has been rated as problematic. The affected element is the function bz3_decompress of the file libbzip3.a. Performing a manipulation results in out-of-bounds. This vulnerability is cataloged as CVE-2023-29417. It is possible to initiate the attack remotely. There is no exploit available. It is still unclear if this vulnerability genuinely exists.

Detailsinfo

A vulnerability classified as problematic has been found in bzip3 1.2.2. This affects the function bz3_decompress of the file libbzip3.a. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality. The summary by CVE is:

** DISPUTED ** An issue was discovered in libbzip3.a in bzip3 1.2.2. There is a bz3_decompress out-of-bounds read in certain situations where buffers passed to bzip3 do not contain enough space to be filled with decompressed data. NOTE: the vendor's perspective is that the observed behavior can only occur for a contract violation, and thus the report is invalid.

The weakness was shared 04/06/2023 as 97. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2023-29417 since 04/06/2023. 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 real existence of this vulnerability is still doubted at the moment.

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

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

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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

04/06/2023 🔍
04/06/2023 +0 days 🔍
04/06/2023 +0 days 🔍
04/23/2023 +17 days 🔍

Sourcesinfo

Advisory: 97
Status: Not defined
Disputed: 🔍

CVE: CVE-2023-29417 (🔍)
GCVE (CVE): GCVE-0-2023-29417
GCVE (VulDB): GCVE-100-225099

Entryinfo

Created: 04/06/2023 13:46
Updated: 04/23/2023 10:56
Changes: 04/06/2023 13:46 (40), 04/23/2023 10:56 (11)
Complete: 🔍
Cache ID: 216::103

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