VDB-201183 · CVE-2022-27782 · Nessus 236626

libcurl Connection Pool behavioral workflow

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.0	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in libcurl and classified as problematic. This issue affects some unknown processing of the component Connection Pool Handler. Performing a manipulation results in behavioral workflow. This vulnerability was named CVE-2022-27782. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in libcurl (Network Utility Software) (the affected version unknown). It has been classified as problematic. This affects an unknown part of the component Connection Pool Handler. The manipulation with an unknown input leads to a behavioral workflow vulnerability. CWE is classifying the issue as CWE-841. The product supports a session in which more than one behavior must be performed by an actor, but it does not properly ensure that the actor performs the behaviors in the required sequence. This is going to have an impact on confidentiality.

The weakness was presented 06/03/2022. It is possible to read the advisory at hackerone.com. This vulnerability is uniquely identified as CVE-2022-27782 since 03/23/2022. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 236626 (Alibaba Cloud Linux 3 : 0142: curl (ALINUX3-SA-2022:0142)), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the vulnerability database at Tenable (236626). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Network Utility Software

Name

libcurl

License

open-source

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 6.0

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

ADP CISA Base Score: 7.5
ADP CISA Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Behavioral workflow
CWE: CWE-841 / CWE-840
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 236626
Nessus Name: Alibaba Cloud Linux 3 : 0142: curl (ALINUX3-SA-2022:0142)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/23/2022 🔍
06/03/2022 +71 days 🔍
06/03/2022 +0 days 🔍
05/28/2026 +1455 days 🔍

Sourcesinfo

Advisory: hackerone.com
Status: Not defined

CVE: CVE-2022-27782 (🔍)
GCVE (CVE): GCVE-0-2022-27782
GCVE (VulDB): GCVE-100-201183

Entryinfo

Created: 06/03/2022 11:40
Updated: 05/28/2026 12:50
Changes: 06/03/2022 11:40 (35), 06/06/2022 11:06 (1), 05/19/2025 23:56 (16), 05/28/2026 12:50 (28)
Complete: 🔍
Cache ID: 216::103