FRRouting up to 8.1.0 isis_nb_notifications.c strdup memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in FRRouting up to 8.1.0. This issue affects the function strdup of the file isis_nb_notifications.c. The manipulation leads to memory corruption. This vulnerability is referenced as CVE-2022-26126. No exploit is available.

Detailsinfo

A vulnerability was found in FRRouting up to 8.1.0. It has been rated as critical. This issue affects the function strdup of the file isis_nb_notifications.c. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability.

The weakness was published 03/03/2022 as 10505. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-26126 since 02/25/2022. Technical details are known, 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.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

02/25/2022 🔍
03/03/2022 +6 days 🔍
03/03/2022 +0 days 🔍
11/05/2025 +1343 days 🔍

Sourcesinfo

Advisory: 10505
Status: Confirmed

CVE: CVE-2022-26126 (🔍)
GCVE (CVE): GCVE-0-2022-26126
GCVE (VulDB): GCVE-100-194165

Entryinfo

Created: 03/03/2022 20:58
Updated: 11/05/2025 04:15
Changes: 03/03/2022 20:58 (37), 03/03/2022 21:00 (1), 03/06/2022 09:47 (1), 11/05/2025 04:15 (33)
Complete: 🔍
Cache ID: 216::103

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