openSUSE libsolv src/policy.c prefer_suggested 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 was found in openSUSE libsolv and classified as critical. Affected is the function prefer_suggested of the file src/policy.c. Such manipulation leads to heap-based overflow. This vulnerability is referenced as CVE-2021-44571. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in openSUSE libsolv (the affected version is unknown). Affected by this issue is the function prefer_suggested of the file src/policy.c. 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.

The weakness was published 02/22/2022 as 421. The advisory is available at github.com. This vulnerability is handled as CVE-2021-44571 since 12/06/2021. Technical details 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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

License

Website

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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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: Partially

Availability: 🔍
Status: Not defined
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

12/06/2021 🔍
02/22/2022 +78 days 🔍
02/22/2022 +0 days 🔍
02/25/2022 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: 421
Status: Confirmed

CVE: CVE-2021-44571 (🔍)
GCVE (CVE): GCVE-0-2021-44571
GCVE (VulDB): GCVE-100-193610

Entryinfo

Created: 02/22/2022 07:22
Updated: 02/25/2022 13:41
Changes: 02/22/2022 07:22 (38), 02/25/2022 13:41 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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