XZ 5.2.5 Decompression denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in XZ 5.2.5. Affected by this vulnerability is an unknown functionality of the component Decompression Handler. Such manipulation leads to denial of service. This vulnerability is documented as CVE-2020-22916. There is not any exploit available.

Detailsinfo

A vulnerability was found in XZ 5.2.5 and classified as problematic. Affected by this issue is an unknown function of the component Decompression Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:

An issue discovered in XZ 5.2.5 allows attackers to cause a denial of service via decompression of crafted file.

The weakness was released 08/23/2023. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2020-22916 since 08/13/2020. There are neither technical details nor an exploit publicly available.

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

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 5.5
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

08/13/2020 🔍
08/23/2023 +1105 days 🔍
08/23/2023 +0 days 🔍
10/29/2024 +433 days 🔍

Sourcesinfo

Advisory: 61
Status: Not defined

CVE: CVE-2020-22916 (🔍)
GCVE (CVE): GCVE-0-2020-22916
GCVE (VulDB): GCVE-100-237776

Entryinfo

Created: 08/23/2023 10:17
Updated: 10/29/2024 19:07
Changes: 08/23/2023 10:17 (37), 09/16/2023 08:15 (1), 09/16/2023 08:18 (11), 07/18/2024 19:07 (15), 10/29/2024 19:07 (12)
Complete: 🔍
Cache ID: 216::103

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