GNU gcc 12.0 rust-demangle.c resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability was found in GNU gcc 12.0 and classified as problematic. Affected by this issue is some unknown functionality of the file libiberty/rust-demangle.c. The manipulation results in resource consumption. This vulnerability was named CVE-2021-46195. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, was found in GNU gcc 12.0. Affected is an unknown code of the file libiberty/rust-demangle.c. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability.

The weakness was presented 01/15/2022. The advisory is shared for download at gcc.gnu.org. This vulnerability is traded as CVE-2021-46195 since 01/10/2022. There are known technical details, but no exploit is 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

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
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: Resource consumption
CWE: CWE-400 / CWE-404
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

01/10/2022 🔍
01/15/2022 +5 days 🔍
01/15/2022 +0 days 🔍
01/19/2022 +4 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: gcc.gnu.org
Status: Not defined

CVE: CVE-2021-46195 (🔍)
GCVE (CVE): GCVE-0-2021-46195
GCVE (VulDB): GCVE-100-190488

Entryinfo

Created: 01/15/2022 07:12
Updated: 01/19/2022 08:23
Changes: 01/15/2022 07:12 (37), 01/19/2022 08:23 (1)
Complete: 🔍
Cache ID: 216::103

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