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CVE-2023-40586

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Date: August 25, 2023

OWASP Coraza WAF is a golang modsecurity compatible web application firewall library. Due to the misuse of "log.Fatalf", the application using coraza crashed after receiving crafted requests from attackers. The application will immediately crash after receiving a malicious request that triggers an error in "mime.ParseMediaType". This issue was patched in version 3.0.1.

Language: Go

Severity Score

Related Resources (11)

https://github.com/corazawaf/coraza/commit/e1b119b83e12c64f0957e00e8cad45a1b5f012f8
https://github.com/corazawaf/coraza
https://github.com/golang/go/blob/a031f4ef83edc132d5f49382bfef491161de2476/src/log/log.go#L288-L291
https://github.com/corazawaf/coraza/security/advisories/GHSA-c2pj-v37r-2p6h
https://nvd.nist.gov/vuln/detail/CVE-2023-40586
https://github.com/corazawaf/coraza/commit/24af0c8cf4f10bab558740b595712be3b85493ec
https://github.com/corazawaf/coraza-caddy/issues/48
https://github.com/corazawaf/coraza/commit/a5239ba3ce839e14d9b4f9486e1b4a403dcade8c
https://github.com/corazawaf/coraza/releases/tag/v3.0.1
https://github.com/corazawaf/coraza/blob/82157f85f24c6107667bf0f686b71a72aafdf8a5/internal/bodyprocessors/multipart.go#L26-L29
https://www.mend.io/vulnerability-database/CVE-2023-40586

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version github.com/corazawaf/coraza/v3 - v3.0.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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